commit 290fd5f5e0107319f7803f6c5910fb3ea9c84559
Author: Jens Ahrensfeld <jens@jayfield.org>
Date:   Sat Jul 19 07:44:42 2014 +0000

    Initial import
    
    git-svn-id: http://moon:8086/svn/software/trunk/libsrc/radio@1 b431acfa-c32f-4a4a-93f1-934dc6c82436

diff --git a/Complex.cpp.bak.cpp b/Complex.cpp.bak.cpp
new file mode 100755
index 0000000..ae9dc96
--- /dev/null
+++ b/Complex.cpp.bak.cpp
@@ -0,0 +1,1027 @@
+#include <windows.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include "Complex.hpp"
+
+void ComplexDebug(char *fmtstr, ...)
+{
+	char buf[1024];
+	va_list args;
+
+	va_start(args, fmtstr);
+	vsprintf(buf, fmtstr, args);
+	va_end(args);
+	OutputDebugString(buf);
+
+}
+
+// = src
+ComplexVector& ComplexVector::operator=(const ComplexVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = src.m_pPtrReal[j];
+		m_pPtrImag[i] = src.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// = src
+ComplexVector& ComplexVector::operator=(const radio_float_t &b)
+{
+	*this = ComplexVector (b, 0);
+	return *this;
+}
+
+// *= src
+ComplexVector& ComplexVector::operator*=(const radio_float_t &b)
+{
+	*this = *this * ComplexVector (b, 0);
+	return *this;
+}
+
+// += src
+ComplexVector& ComplexVector::operator+=(const radio_float_t &b)
+{
+	*this = *this + ComplexVector (b, 0);
+	return *this;
+}
+
+ComplexVector& ComplexVector::operator-=(const radio_float_t &b)
+{
+	*this = *this - ComplexVector (b, 0);
+	return *this;
+}
+
+// *= src
+ComplexVector& ComplexVector::operator*=(const ComplexVector &src)
+{
+	*this = *this * src;
+	return *this;
+}
+
+// += src
+ComplexVector& ComplexVector::operator+=(const ComplexVector &src)
+{
+	*this = *this + src;
+	return *this;
+}
+
+// -= src
+ComplexVector& ComplexVector::operator-=(const ComplexVector &src)
+{
+	*this = *this - src;
+	return *this;
+}
+
+// = -src
+ComplexVector& ComplexVector::operator=(const Negate &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.src.m_size);
+
+	j = 0;
+	dj = src.src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = -src.src.m_pPtrReal[j];
+		m_pPtrImag[i] = -src.src.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// *= -src
+ComplexVector& ComplexVector::operator*=(const Negate &src)
+{
+	*this = *this * src;
+	return *this;
+}
+
+// += -src
+ComplexVector& ComplexVector::operator+=(const Negate &src)
+{
+	*this = *this + src;
+	return *this;
+}
+
+// -= -src
+ComplexVector& ComplexVector::operator-=(const Negate &src)
+{
+	*this = *this + src;
+	return *this;
+}
+
+// = src*
+ComplexVector& ComplexVector::operator=(const Conjugate &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.src.m_size);
+
+	j = 0;
+	dj = src.src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.src.m_pPtrReal[j];
+		m_pPtrImag[i] = - src.src.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// *= src*
+ComplexVector& ComplexVector::operator*=(const Conjugate &src)
+{
+	*this = *this * src;
+	return *this;
+}
+
+// += src*
+ComplexVector& ComplexVector::operator+=(const Conjugate &src)
+{
+	*this = *this + src;
+	return *this;
+}
+
+// += src*
+ComplexVector& ComplexVector::operator-=(const Conjugate &src)
+{
+	*this = *this - src;
+	return *this;
+}
+
+// *= -src*
+ComplexVector& ComplexVector::operator=(const ConjugateNegate &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.src.m_size);
+
+	j = 0;
+	dj = src.src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = - src.src.m_pPtrReal[j];
+		m_pPtrImag[i] = + src.src.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// *= -src*
+ComplexVector& ComplexVector::operator*=(const ConjugateNegate &src)
+{
+	*this = *this * src;
+	return *this;
+}
+
+// += -src*
+ComplexVector& ComplexVector::operator+=(const ConjugateNegate &src)
+{
+	*this = *this + src;
+	return *this;
+}
+
+// -= -src*
+ComplexVector& ComplexVector::operator-=(const ConjugateNegate &src)
+{
+	*this = *this - src;
+	return *this;
+}
+
+// 1.
+// = a * b
+ComplexVector& ComplexVector::operator=(const Mul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] = + src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 1.
+// += a * b
+ComplexVector& ComplexVector::operator+=(const Mul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += + src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] += + src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 1.
+// -= a * b
+ComplexVector& ComplexVector::operator-=(const Mul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= + src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] -= + src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 2.
+// = (-a) * b
+// = a * (-b)
+// = -(a * b)
+ComplexVector& ComplexVector::operator=(const NegMul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = - src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] = - src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 2.
+// += (-a) * b
+// += a * (-b)
+// += -(a * b)
+ComplexVector& ComplexVector::operator+=(const NegMul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += - src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] += - src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 2.
+// -= (-a) * b
+// -= a * (-b)
+// -= -(a * b)
+ComplexVector& ComplexVector::operator-=(const NegMul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= - src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] -= - src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 3.
+// = a* * b
+// = a * b*
+ComplexVector& ComplexVector::operator=(const Mul_A_ConjB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] = - src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 3.
+// += a* * b
+// += a * b*
+ComplexVector& ComplexVector::operator+=(const Mul_A_ConjB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += + src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] += - src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 3.
+// -= a* * b
+// -= a * b*
+ComplexVector& ComplexVector::operator-=(const Mul_A_ConjB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= + src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] -= - src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 4.
+// = (a * b)*
+// = a* * b*
+ComplexVector& ComplexVector::operator=(const ConjMul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] = - src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 4.
+// += (a * b)*
+// += a* * b*
+ComplexVector& ComplexVector::operator+=(const ConjMul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += + src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] += - src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 4.
+// -= (a * b)*
+// -= a* * b*
+ComplexVector& ComplexVector::operator-=(const ConjMul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= + src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] -= - src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 5.
+// = -(a * b)*
+// = (-a)* * (-b)*
+ComplexVector& ComplexVector::operator=(const ConjNegMul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = - src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] = + src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 5.
+// += -(a * b)*
+// += (-a)* * (-b)*
+ComplexVector& ComplexVector::operator+=(const ConjNegMul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += - src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] += + src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 5.
+// -= -(a * b)*
+// -= (-a)* * (-b)*
+ComplexVector& ComplexVector::operator-=(const ConjNegMul_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= - src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] -= + src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] + src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 6.
+// = (-a) * b*
+// = a * (-b)*
+// = (-a)* * b
+// = a* * (-b)
+ComplexVector& ComplexVector::operator=(const NegMul_A_ConjB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = - src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] = + src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 6.
+// += (-a) * b*
+// += a * (-b)*
+// += (-a)* * b
+// += a* * (-b)
+ComplexVector& ComplexVector::operator+=(const NegMul_A_ConjB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += - src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] += + src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 6.
+// -= (-a) * b*
+// -= a * (-b)*
+// -= (-a)* * b
+// -= a* * (-b)
+ComplexVector& ComplexVector::operator-=(const NegMul_A_ConjB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= - src.a.m_pPtrReal[i] * src.b.m_pPtrReal[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrImag[j];
+		m_pPtrImag[i] -= + src.a.m_pPtrReal[i] * src.b.m_pPtrImag[j] - src.a.m_pPtrImag[i] * src.b.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 1.
+// a + b
+ComplexVector& ComplexVector::operator=(const Add_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.a.m_pPtrReal[i] + src.b.m_pPtrReal[j];
+		m_pPtrImag[i] = + src.a.m_pPtrImag[i] + src.b.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 2.
+// - (a + b)
+// -a - b
+ComplexVector& ComplexVector::operator=(const NegAdd_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = - src.a.m_pPtrReal[i] - src.b.m_pPtrReal[j];
+		m_pPtrImag[i] = - src.a.m_pPtrImag[i] - src.b.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 3.
+// (a + b)*
+ComplexVector& ComplexVector::operator=(const ConjAdd_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.a.m_pPtrReal[i] + src.b.m_pPtrReal[j];
+		m_pPtrImag[i] = + src.a.m_pPtrImag[i] - src.b.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 4.
+// -(a + b)*
+// (-a)* + (-b)*
+ComplexVector& ComplexVector::operator=(const ConjNegAdd_A_B &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.a.m_pPtrReal[i] - src.b.m_pPtrReal[j];
+		m_pPtrImag[i] = + src.a.m_pPtrImag[i] + src.b.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 5.
+// a - b
+// a + (b-)
+// (-a) + b
+ComplexVector& ComplexVector::operator=(const Add_A_NegB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.a.m_pPtrReal[i] - src.b.m_pPtrReal[j];
+		m_pPtrImag[i] = + src.a.m_pPtrImag[i] - src.b.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 6.
+// a + b*
+// a* + b
+ComplexVector& ComplexVector::operator=(const Add_A_ConjB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.a.m_pPtrReal[i] + src.b.m_pPtrReal[j];
+		m_pPtrImag[i] = + src.a.m_pPtrImag[i] - src.b.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 7.
+// - (a + b*)
+// - (a* + b)
+// -a* - b
+ComplexVector& ComplexVector::operator=(const NegAdd_A_ConjB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = - src.a.m_pPtrReal[i] - src.b.m_pPtrReal[j];
+		m_pPtrImag[i] = - src.a.m_pPtrImag[i] + src.b.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// 8.
+// a - b*
+// (-a)* + b
+ComplexVector& ComplexVector::operator=(const Add_A_ConjNegB &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(src.a.m_size, src.b.m_size);
+
+	j = 0;
+	dj = src.b.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = + src.a.m_pPtrReal[i] - src.b.m_pPtrReal[j];
+		m_pPtrImag[i] = + src.a.m_pPtrImag[i] + src.b.m_pPtrImag[j];
+		j += dj;
+	}
+	return *this;
+}
+
+ComplexVector::Mul_A_B operator*(const ComplexVector &a, radio_float_t b)
+{
+	const ComplexVector bb = ComplexVector(b, 0);
+	const ComplexVector::Mul_A_B ab(a, bb);
+
+	return ab;
+}
+
+ComplexVector::Mul_A_B operator*(const ComplexVector &a, const ComplexVector &b)
+{
+	const ComplexVector::Mul_A_B ab(a, b);
+
+	return ab;
+}
+
+ComplexVector::Mul_A_B operator*(const ComplexVector::Negate &a, const ComplexVector::Negate &b)
+{
+	const ComplexVector::Mul_A_B ab(a.src, b.src);
+
+	return ab;
+}
+
+ComplexVector::NegMul_A_B operator*(const ComplexVector::Negate &a, const ComplexVector &b)
+{
+	const ComplexVector::NegMul_A_B ab(a.src, b);
+
+	return ab;
+}
+
+ComplexVector::NegMul_A_B operator*(const ComplexVector &a, const ComplexVector::Negate &b)
+{
+	const ComplexVector::NegMul_A_B ab(a, b.src);
+
+	return ab;
+}
+
+ComplexVector::ConjMul_A_B operator*(const ComplexVector::Conjugate &a, const ComplexVector::Conjugate &b)
+{
+	const ComplexVector::ConjMul_A_B ab(a.src, b.src);
+
+	return ab;
+}
+
+ComplexVector::Mul_A_ConjB operator*(const ComplexVector::Conjugate &a, const ComplexVector &b)
+{
+	const ComplexVector::Mul_A_ConjB ab(b, a);
+
+	return ab;
+}
+
+ComplexVector::Mul_A_ConjB operator*(const ComplexVector &a, const ComplexVector::Conjugate &b)
+{
+	const ComplexVector::Mul_A_ConjB ab(a, b);
+
+	return ab;
+}
+
+ComplexVector::ConjMul_A_B operator*(const ComplexVector::ConjugateNegate &a, const ComplexVector::ConjugateNegate &b)
+{
+	const ComplexVector::ConjMul_A_B ab(a.src, b.src);
+
+	return ab;
+}
+
+ComplexVector::NegMul_A_ConjB operator*(const ComplexVector &a, const ComplexVector::ConjugateNegate &b)
+{
+	const ComplexVector::NegMul_A_ConjB ab(a, b.src);
+
+	return ab;
+}
+
+ComplexVector::NegMul_A_ConjB operator*(const ComplexVector::ConjugateNegate &a, const ComplexVector &b)
+{
+	const ComplexVector::NegMul_A_ConjB ab(b, a.src);
+
+	return ab;
+}
+
+ComplexVector::NegMul_A_ConjB operator*(const ComplexVector::Negate &a, const ComplexVector::Conjugate &b)
+{
+	const ComplexVector::NegMul_A_ConjB ab(a.src, b.src);
+
+	return ab;
+}
+
+ComplexVector::NegMul_A_ConjB operator*(const ComplexVector::Conjugate &a, const ComplexVector::Negate &b)
+{
+	const ComplexVector::NegMul_A_ConjB ab(b.src, a.src);
+
+	return ab;
+}
+
+ComplexVector::Mul_A_ConjB operator*(const ComplexVector::Negate &a, const ComplexVector::ConjugateNegate &b)
+{
+	const ComplexVector::Mul_A_ConjB ab(a.src, b.src);
+
+	return ab;
+}
+
+ComplexVector::Mul_A_ConjB operator*(const ComplexVector::ConjugateNegate &a, const ComplexVector::Negate &b)
+{
+	const ComplexVector::Mul_A_ConjB ab(b.src, a.src);
+
+	return ab;
+}
+
+ComplexVector::Add_A_B operator+(const ComplexVector &a, radio_float_t b)
+{
+	const ComplexVector bb = ComplexVector(b, 0);
+	const ComplexVector::Add_A_B ab(a, bb);
+
+	return ab;
+}
+
+ComplexVector::Add_A_B operator+(const ComplexVector &a, const ComplexVector &b)
+{
+	const ComplexVector::Add_A_B ab(a, b);
+
+	return ab;
+}
+
+ComplexVector::Add_A_NegB operator+(const ComplexVector::Negate &a, const ComplexVector &b)
+{
+	const ComplexVector::Add_A_NegB ab(b, a);
+
+	return ab;
+}
+
+ComplexVector::Add_A_NegB operator+(const ComplexVector &a, const ComplexVector::Negate &b)
+{
+	const ComplexVector::Add_A_NegB ab(a, b);
+
+	return ab;
+}
+
+ComplexVector::Add_A_ConjB operator+(const ComplexVector::Conjugate &a, const ComplexVector &b)
+{
+	const ComplexVector::Add_A_ConjB ab(b, a);
+
+	return ab;
+}
+
+ComplexVector::Add_A_ConjB operator+(const ComplexVector &a, const ComplexVector::Conjugate &b)
+{
+	const ComplexVector::Add_A_ConjB ab(a, b);
+
+	return ab;
+}
+
+ComplexVector::ConjAdd_A_B operator+(const ComplexVector::Conjugate &a, const ComplexVector::Conjugate &b)
+{
+	const ComplexVector::ConjAdd_A_B ab(a.src, b.src);
+
+	return ab;
+}
+
+ComplexVector::Add_A_ConjNegB operator+(const ComplexVector::ConjugateNegate &a, const ComplexVector &b)
+{
+	const ComplexVector::Add_A_ConjNegB ab(b, a);
+
+	return ab;
+}
+
+ComplexVector::Add_A_ConjNegB operator+(const ComplexVector &a, const ComplexVector::ConjugateNegate &b)
+{
+	const ComplexVector::Add_A_ConjNegB ab(a, b);
+
+	return ab;
+}
+
+ComplexVector::Add_A_B operator-(const ComplexVector &a, radio_float_t b)
+{
+	const ComplexVector bb = ComplexVector(-b, 0);
+	const ComplexVector::Add_A_B ab(a, bb);
+
+	return ab;
+}
+
+ComplexVector::Add_A_NegB operator-(const ComplexVector &a, const ComplexVector &b)
+{
+	const ComplexVector::Add_A_NegB ab(a, b);
+
+	return ab;
+}
+
+ComplexVector::NegAdd_A_B operator-(const ComplexVector::Negate &a, const ComplexVector &b)
+{
+	const ComplexVector::NegAdd_A_B ab(a.src, b);
+
+	return ab;
+}
+
+ComplexVector::Add_A_B operator-(const ComplexVector &a, const ComplexVector::Negate &b)
+{
+	const ComplexVector::Add_A_B ab(a, b.src);
+
+	return ab;
+}
+
+ComplexVector::Add_A_NegB operator-(const ComplexVector::Negate &a, const ComplexVector::Negate &b)
+{
+	const ComplexVector::Add_A_NegB ab(b.src, a);
+
+	return ab;
+}
+
+ComplexVector::Add_A_ConjNegB operator-(const ComplexVector::Conjugate &a, const ComplexVector &b)
+{
+	const ComplexVector::Add_A_ConjNegB ab(b, a);
+
+	return ab;
+}
+
+ComplexVector::Add_A_ConjNegB operator-(const ComplexVector &a, const ComplexVector::Conjugate &b)
+{
+	const ComplexVector::Add_A_ConjNegB ab(a, b);
+
+	return ab;
+}
+
+ComplexVector::ConjAdd_A_B operator-(const ComplexVector::Conjugate &a, const ComplexVector::Conjugate &b)
+{
+	const ComplexVector::ConjAdd_A_B ab(a.src, b.src);
+
+	return ab;
+}
+
+ComplexVector::NegAdd_A_ConjB operator-(const ComplexVector::ConjugateNegate &a, const ComplexVector &b)
+{
+	const ComplexVector::NegAdd_A_ConjB ab(b, a.src);
+
+	return ab;
+}
+
+ComplexVector::Add_A_ConjB operator-(const ComplexVector &a, const ComplexVector::ConjugateNegate &b)
+{
+	const ComplexVector::Add_A_ConjB ab(a, b.src);
+
+	return ab;
+}
diff --git a/Complex.hpp b/Complex.hpp
new file mode 100755
index 0000000..4011aad
--- /dev/null
+++ b/Complex.hpp
@@ -0,0 +1,274 @@
+#ifndef _REAL_HPP_
+#define	_REAL_HPP_
+
+#include <string>
+#include <memory.h>
+#include <radio/radio_types.h>
+
+void RealDebug(char *fmtstr, ...);
+
+class RealException
+{
+public:
+	RealException (std::string s)
+	{
+		m_what = s;
+	}
+	~RealException()
+	{
+	}
+	std::string& what()
+	{
+		return m_what;
+	}
+private:
+	std::string m_what;
+};
+
+class RealVector
+{
+public:
+
+	struct OpBinary
+	{
+		enum OpType
+		{
+			ADD = 0,
+			SUB,
+			MUL,
+			DIV
+		};
+
+		typedef struct _attributes_t
+		{
+			bool negative;
+		} attributes_t;
+
+		OpBinary(const RealVector &a, const RealVector &b, OpType op)
+			: a(a)
+			, b(b)
+			, op(op)
+			, m_attributes(defaultAttributes())
+		{
+		}
+		OpBinary operator-()
+		{
+			attributes_t attributes = this->m_attributes;
+			attributes.negative = !attributes.negative;
+
+			return OpBinary(*this, attributes);
+		}
+		~OpBinary()
+		{
+		}
+
+		bool isNegative() const
+		{
+			return m_attributes.negative;
+		}
+		const RealVector &a;
+		const RealVector &b;
+		const OpType op;
+		attributes_t m_attributes;
+
+	private:
+		OpBinary& operator=(const OpBinary&);
+		OpBinary(const OpBinary &src, attributes_t attributes)
+			: a(src.a)
+			, b(src.b)
+			, op(src.op)
+			, m_attributes(attributes)
+		{
+		}
+		static const attributes_t defaultAttributes()
+		{
+			attributes_t attributes;
+			attributes.negative = false;
+			return attributes;
+		}
+	};
+
+	typedef struct _attributes_t
+	{
+		bool negative;
+	} attributes_t;
+
+	// Standard constructor
+	RealVector(uint32_t size, radio_float_t *real=0)
+		: m_size(size)
+		, m_real(0)
+		, m_pBufReal(0)
+		, m_pPtrReal(real)
+		, m_attributes(defaultAttributes())
+	{
+		if (!real)
+		{
+			m_pBufReal = new radio_float_t[m_size];
+			memset(m_pBufReal, 0, m_size*sizeof(radio_float_t));
+			m_pPtrReal = m_pBufReal;
+		}
+	}
+
+	// OpBinary resolver copy constructor
+	RealVector(const OpBinary &src)
+		: m_size(src.a.m_size)
+		, m_real(0)
+		, m_pBufReal(0)
+		, m_pPtrReal(0)
+		, m_attributes(defaultAttributes())
+	{
+		m_pBufReal = new radio_float_t[m_size];
+		m_pPtrReal = m_pBufReal;
+
+		*this = src;
+	}
+
+	// Scalar constructor
+	RealVector(radio_float_t real)
+		: m_size(1)
+		, m_real(real)
+		, m_pBufReal(0)
+		, m_pPtrReal(&m_real)
+		, m_attributes(defaultAttributes())
+	{
+	}
+
+	~RealVector(void)
+	{
+		if (m_pBufReal)
+			delete(m_pBufReal);
+
+		m_pBufReal = nullptr;
+	}
+
+	bool isNegative() const 
+	{
+		return m_attributes.negative;
+	}
+
+	uint32_t getSize()
+	{
+		return m_size;
+	}
+
+	RealVector at(uint32_t const &i)
+	{
+		return RealVector(*this, i, 1, i);
+	}
+
+	void print(char *pPrefix)
+	{
+		uint32_t i;
+
+		RealDebug("%s:\n", pPrefix);
+		for (i=0; i < m_size; i++)
+		{
+			RealDebug("%d: %.6f\n", i, m_pPtrReal[i]);
+		}
+	}
+
+	RealVector operator-()
+	{
+		attributes_t attributes = this->m_attributes;
+		attributes.negative = !attributes.negative;
+
+		return RealVector(*this, attributes);
+	}
+
+	// Assignments
+	RealVector& operator=(const RealVector &src);
+	RealVector& operator+=(const RealVector &src);
+	RealVector& operator-=(const RealVector &src);
+	RealVector& operator*=(const RealVector &src);
+	RealVector& operator/=(const RealVector &src);
+	RealVector& operator=(const OpBinary &src);
+	RealVector& operator+=(const OpBinary &src);
+	RealVector& operator-=(const OpBinary &src);
+	RealVector& operator*=(const OpBinary &src);
+	RealVector& operator/=(const OpBinary &src);
+
+private:
+	uint32_t m_size;
+	radio_float_t m_real;
+	radio_float_t *m_pBufReal;
+	radio_float_t *m_pPtrReal;
+	attributes_t m_attributes;
+
+	// Attribute default
+	const attributes_t defaultAttributes()
+	{
+		attributes_t attributes;
+
+		attributes.negative = 0;
+
+		return attributes;
+	}
+
+	// Copy constructor
+	RealVector(const RealVector &src)
+		: m_size(src.m_size)
+		, m_real(0)
+		, m_pBufReal(0)
+		, m_pPtrReal(0)
+		, m_attributes(src.m_attributes)
+	{
+		m_pBufReal = new radio_float_t[m_size];
+		m_pPtrReal = m_pBufReal;
+
+		*this = src;
+	}
+
+	// Re-attribute constructor
+	// Copies no data, just pointers and attributes
+	RealVector(const RealVector &src, attributes_t attributes)
+		: m_size(src.m_size)
+		, m_real(src.m_real)
+		, m_pBufReal(0)
+		, m_pPtrReal(src.m_pPtrReal)
+		, m_attributes(attributes)
+	{
+	}
+
+	// Slicing constructor
+	RealVector(RealVector &src, uint32_t from, uint32_t step, uint32_t to)
+		: m_size(0)
+		, m_real(src.m_real)
+		, m_pBufReal(0)
+		, m_pPtrReal(&src.m_pPtrReal[from])
+		, m_attributes(src.m_attributes)
+	{
+		uint32_t i;
+
+		for (i=from; i < to; i+=step)
+		{
+			m_size++;
+		}
+	}
+
+
+	_inline void checkSize(uint32_t size1, uint32_t size2)
+	{
+		try
+		{
+			if ((size1 != size2) && (size2 != 1))
+			{
+				throw(RealException("Size mismatch"));
+			}
+		}
+		catch(RealException &exc)
+		{
+			RealDebug("Problem: %s\n", exc.what().c_str());
+		}
+	}
+
+};
+
+// Non-Member
+// Binary Operators
+// Returning RealVector::OpBinary
+RealVector::OpBinary operator+(const RealVector &a, const RealVector &b);
+RealVector::OpBinary operator-(const RealVector &a, const RealVector &b);
+RealVector::OpBinary operator*(const RealVector &a, const RealVector &b);
+RealVector::OpBinary operator/(const RealVector &a, const RealVector &b);
+
+#endif // _REAL_HPP_
\ No newline at end of file
diff --git a/Complex.hpp.bak.hpp b/Complex.hpp.bak.hpp
new file mode 100755
index 0000000..40aa3c2
--- /dev/null
+++ b/Complex.hpp.bak.hpp
@@ -0,0 +1,550 @@
+#ifndef _COMPLEX_HPP_
+#define	_COMPLEX_HPP_
+
+#include <string>
+#include <memory.h>
+#include <radio/radio_types.h>
+#include <radio/cpx.h>
+
+void ComplexDebug(char *fmtstr, ...);
+
+class ComplexException
+{
+public:
+	ComplexException (std::string s)
+	{
+		m_what = s;
+	}
+	~ComplexException()
+	{
+	}
+	std::string& what()
+	{
+		return m_what;
+	}
+private:
+	std::string m_what;
+};
+
+class ComplexVector
+{
+public:
+	struct Negate
+	{
+		Negate(const ComplexVector &src)
+			: src(src)
+		{
+		}
+		const ComplexVector &src;
+
+	private:
+		Negate& operator=(const Negate&);
+	};
+
+	struct ConjugateNegate;
+	struct Conjugate
+	{
+		Conjugate(const ComplexVector &src)
+			: src(src)
+		{
+		}
+		const ComplexVector &src;
+		const ConjugateNegate operator-()
+		{
+			const ConjugateNegate neg(src);
+			return neg;
+		}
+
+	private:
+		Conjugate& operator=(const Conjugate&);
+	};
+
+	struct ConjugateNegate
+	{
+		ConjugateNegate(const Conjugate &src)
+			: src(src.src)
+		{
+		}
+		const ComplexVector &src;
+
+	private:
+		ConjugateNegate& operator=(const ConjugateNegate&);
+	};
+
+	struct NegMul_A_B;
+	struct Mul_A_B
+	{
+		Mul_A_B(const ComplexVector &a, const ComplexVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+		const NegMul_A_B operator-()
+		{
+			const NegMul_A_B neg(a, b);
+			return neg;
+		}
+	private:
+		Mul_A_B& operator=(const Mul_A_B&);
+	};
+
+	struct NegMul_A_B
+	{
+		NegMul_A_B(const ComplexVector &a, const ComplexVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		NegMul_A_B& operator=(const NegMul_A_B&);
+	};
+
+	struct ConjNegMul_A_B
+	{
+		ConjNegMul_A_B(const ComplexVector &a, const ComplexVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		ConjNegMul_A_B& operator=(const ConjNegMul_A_B&);
+	};
+
+	struct ConjMul_A_B
+	{
+		ConjMul_A_B(const ComplexVector &a, const ComplexVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+		const ConjNegMul_A_B operator-()
+		{
+			const ConjNegMul_A_B neg(a, b);
+			return neg;
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		ConjMul_A_B& operator=(const ConjMul_A_B&);
+	};
+
+	struct NegMul_A_ConjB;
+	struct Mul_A_ConjB
+	{
+		Mul_A_ConjB(const ComplexVector &a, const Conjugate &b)
+			: a(a)
+			, b(b.src)
+		{
+		}
+		const NegMul_A_ConjB operator-()
+		{
+			const NegMul_A_ConjB neg(a, b);
+			return neg;
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		Mul_A_ConjB& operator=(const Mul_A_ConjB&);
+	};
+
+	struct NegMul_A_ConjB
+	{
+		NegMul_A_ConjB(const ComplexVector &a, const Conjugate &b)
+			: a(a)
+			, b(b.src)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		NegMul_A_ConjB& operator=(const NegMul_A_ConjB&);
+	};
+
+	struct NegAdd_A_B;
+	struct Add_A_B
+	{
+		Add_A_B(const ComplexVector &a, const ComplexVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+		const NegAdd_A_B operator-()
+		{
+			const NegAdd_A_B neg(a, b);
+			return neg;
+		}
+
+	private:
+		Add_A_B& operator=(const Add_A_B&);
+	};
+
+	struct NegAdd_A_B
+	{
+		NegAdd_A_B(const ComplexVector &a, const ComplexVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		NegAdd_A_B& operator=(const NegAdd_A_B&);
+	};
+
+	struct ConjNegAdd_A_B;
+	struct ConjAdd_A_B
+	{
+		ConjAdd_A_B(const ComplexVector &a, const ComplexVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+		const ConjNegAdd_A_B operator-()
+		{
+			const ConjNegAdd_A_B neg(a, b);
+			return neg;
+		}
+
+	private:
+		ConjAdd_A_B& operator=(const ConjAdd_A_B&);
+	};
+
+	struct ConjNegAdd_A_B
+	{
+		ConjNegAdd_A_B(const ComplexVector &a, const ComplexVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		ConjNegAdd_A_B& operator=(const ConjNegAdd_A_B&);
+	};
+
+	struct Add_A_NegB
+	{
+		Add_A_NegB(const ComplexVector &a, const Negate &b)
+			: a(a)
+			, b(b.src)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		Add_A_NegB& operator=(const Add_A_NegB&);
+	};
+
+	struct Add_A_ConjB
+	{
+		Add_A_ConjB(const ComplexVector &a, const Conjugate &b)
+			: a(a)
+			, b(b.src)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		Add_A_ConjB& operator=(const Add_A_ConjB&);
+	};
+
+	struct NegAdd_A_ConjB
+	{
+		NegAdd_A_ConjB(const ComplexVector &a, const Conjugate &b)
+			: a(a)
+			, b(b.src)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		NegAdd_A_ConjB& operator=(const NegAdd_A_ConjB&);
+	};
+
+	struct Add_A_ConjNegB
+	{
+		Add_A_ConjNegB(const ComplexVector &a, const ConjugateNegate &b)
+			: a(a)
+			, b(b.src)
+		{
+		}
+		const ComplexVector &a;
+		const ComplexVector &b;
+
+	private:
+		Add_A_ConjNegB& operator=(const Add_A_ConjNegB&);
+	};
+
+	ComplexVector(uint32_t size, radio_float_t *real=0, radio_float_t *imag=0)
+		: m_size(size)
+		, m_real(0)
+		, m_imag(0)
+		, m_pBufReal(0)
+		, m_pBufImag(0)
+		, m_pPtrReal(real)
+		, m_pPtrImag(imag)
+	{
+		if (!real)
+		{
+			m_pBufReal = new radio_float_t[m_size];
+			memset(m_pBufReal, 0, m_size*sizeof(radio_float_t));
+			m_pPtrReal = m_pBufReal;
+		}
+		if (!imag)
+		{
+			m_pBufImag = new radio_float_t[m_size];
+			memset(m_pBufImag, 0, m_size*sizeof(radio_float_t));
+			m_pPtrImag = m_pBufImag;
+		}
+	}
+
+	ComplexVector(radio_float_t real, radio_float_t imag)
+		: m_size(1)
+		, m_real(real)
+		, m_imag(imag)
+		, m_pBufReal(0)
+		, m_pBufImag(0)
+		, m_pPtrReal(&m_real)
+		, m_pPtrImag(&m_imag)
+	{
+	}
+
+	~ComplexVector(void)
+	{
+		if (m_pBufReal)
+			delete(m_pBufReal);
+
+		if (m_pBufImag)
+			delete(m_pBufImag);
+
+		m_pBufReal = nullptr;
+		m_pBufImag = nullptr;
+	}
+
+	radio_float_t* getReal()
+	{
+		return m_pPtrReal;
+	}
+
+	radio_float_t* getImag()
+	{
+		return m_pPtrImag;
+	}
+
+	uint32_t getSize()
+	{
+		return m_size;
+	}
+
+	ComplexVector at(uint32_t const &i)
+	{
+		return ComplexVector(*this, i);
+	}
+
+	Conjugate conj()
+	{
+		const ComplexVector::Conjugate src_conj(*this);
+
+		return src_conj;
+	}
+
+	void print(char *pPrefix)
+	{
+		uint32_t i;
+
+		ComplexDebug("%s:\n", pPrefix);
+		for (i=0; i < m_size; i++)
+		{
+			if (m_pPtrImag[i] < 0)
+			{
+				ComplexDebug("%d: %.6f - j%.6f\n", i, m_pPtrReal[i], -m_pPtrImag[i]);
+			}
+			else
+			{
+				ComplexDebug("%d: %.6f + j%.6f\n", i, m_pPtrReal[i], m_pPtrImag[i]);
+			}
+		}
+	}
+
+// Operators
+	const Negate operator-()
+	{
+		const Negate neg(*this);
+		return neg;
+	}
+
+	ComplexVector& operator=(const radio_float_t &b);
+	ComplexVector& operator*=(const radio_float_t &b);
+	ComplexVector& operator+=(const radio_float_t &b);
+	ComplexVector& operator-=(const radio_float_t &b);
+
+	ComplexVector& operator=(const ComplexVector &src);
+	ComplexVector& operator*=(const ComplexVector &src);
+	ComplexVector& operator+=(const ComplexVector &src);
+	ComplexVector& operator-=(const ComplexVector &src);
+
+	ComplexVector& operator=(const Negate &src);
+	ComplexVector& operator*=(const Negate &src);
+	ComplexVector& operator+=(const Negate &src);
+	ComplexVector& operator-=(const Negate &src);
+
+	ComplexVector& operator=(const Conjugate &src);
+	ComplexVector& operator*=(const Conjugate &src);
+	ComplexVector& operator+=(const Conjugate &src);
+	ComplexVector& operator-=(const Conjugate &src);
+
+	ComplexVector& operator=(const ConjugateNegate &src);
+	ComplexVector& operator*=(const ConjugateNegate &src);
+	ComplexVector& operator+=(const ConjugateNegate &src);
+	ComplexVector& operator-=(const ConjugateNegate &src);
+
+	ComplexVector& operator=(const Mul_A_B &src);
+	ComplexVector& operator+=(const Mul_A_B &src);
+	ComplexVector& operator-=(const Mul_A_B &src);
+
+	ComplexVector& operator=(const NegMul_A_B &src);
+	ComplexVector& operator+=(const NegMul_A_B &src);
+	ComplexVector& operator-=(const NegMul_A_B &src);
+
+	ComplexVector& operator=(const Mul_A_ConjB &src);
+	ComplexVector& operator+=(const Mul_A_ConjB &src);
+	ComplexVector& operator-=(const Mul_A_ConjB &src);
+
+	ComplexVector& operator=(const ConjMul_A_B &src);
+	ComplexVector& operator+=(const ConjMul_A_B &src);
+	ComplexVector& operator-=(const ConjMul_A_B &src);
+
+	ComplexVector& operator=(const ConjNegMul_A_B &src);
+	ComplexVector& operator+=(const ConjNegMul_A_B &src);
+	ComplexVector& operator-=(const ConjNegMul_A_B &src);
+
+	ComplexVector& operator=(const NegMul_A_ConjB &src);
+	ComplexVector& operator+=(const NegMul_A_ConjB &src);
+	ComplexVector& operator-=(const NegMul_A_ConjB &src);
+
+	ComplexVector& operator=(const Add_A_B &src);
+	ComplexVector& operator=(const NegAdd_A_B &src);
+	ComplexVector& operator=(const ConjAdd_A_B &src);
+	ComplexVector& operator=(const ConjNegAdd_A_B &src);
+	ComplexVector& operator=(const Add_A_NegB &src);
+	ComplexVector& operator=(const Add_A_ConjB &src);
+	ComplexVector& operator=(const NegAdd_A_ConjB &src);
+	ComplexVector& operator=(const Add_A_ConjNegB &src);
+
+private:
+	uint32_t m_size;
+	radio_float_t m_real;
+	radio_float_t m_imag;
+	radio_float_t *m_pBufReal;
+	radio_float_t *m_pBufImag;
+	radio_float_t *m_pPtrReal;
+	radio_float_t *m_pPtrImag;
+
+	ComplexVector(ComplexVector &src, uint32_t index)
+		: m_size(1)
+		, m_pBufReal(0)
+		, m_pBufImag(0)
+		, m_pPtrReal(&src.m_pPtrReal[index])
+		, m_pPtrImag(&src.m_pPtrImag[index])
+	{
+	}
+
+	_inline void checkSize(uint32_t size1, uint32_t size2)
+	{
+		try
+		{
+			if ((size1 != size2) && (size2 != 1))
+			{
+				throw(ComplexException("Size mismatch"));
+			}
+		}
+		catch(ComplexException &exc)
+		{
+			ComplexDebug("Problem: %s\n", exc.what().c_str());
+		}
+	}
+
+};
+
+ComplexVector::Mul_A_B operator*(const ComplexVector &a, radio_float_t b);
+ComplexVector::Mul_A_B operator*(const ComplexVector &a, const ComplexVector &b);
+
+ComplexVector::Mul_A_B operator*(const ComplexVector::Negate &a, const ComplexVector::Negate &b);
+ComplexVector::NegMul_A_B operator*(const ComplexVector::Negate &a, const ComplexVector &b);
+ComplexVector::NegMul_A_B operator*(const ComplexVector &a, const ComplexVector::Negate &b);
+
+ComplexVector::ConjMul_A_B operator*(const ComplexVector::Conjugate &a, const ComplexVector::Conjugate &b);
+ComplexVector::Mul_A_ConjB operator*(const ComplexVector::Conjugate &a, const ComplexVector &b);
+ComplexVector::Mul_A_ConjB operator*(const ComplexVector &a, const ComplexVector::Conjugate &b);
+
+ComplexVector::ConjMul_A_B operator*(const ComplexVector::ConjugateNegate &a, const ComplexVector::ConjugateNegate &b);
+ComplexVector::NegMul_A_ConjB operator*(const ComplexVector &a, const ComplexVector::ConjugateNegate &b);
+ComplexVector::NegMul_A_ConjB operator*(const ComplexVector::ConjugateNegate &a, const ComplexVector &b);
+
+ComplexVector::Mul_A_ConjB operator*(const ComplexVector::Negate &a, const ComplexVector::ConjugateNegate &b);
+ComplexVector::Mul_A_ConjB operator*(const ComplexVector::ConjugateNegate &a, const ComplexVector::Negate &b);
+
+ComplexVector::NegMul_A_ConjB operator*(const ComplexVector::Negate &a, const ComplexVector::Conjugate &b);
+ComplexVector::NegMul_A_ConjB operator*(const ComplexVector::Conjugate &a, const ComplexVector::Negate &b);
+
+ComplexVector::Add_A_B operator+(const ComplexVector &a, radio_float_t b);
+ComplexVector::Add_A_B operator+(const ComplexVector &a, const ComplexVector &b);
+ComplexVector::NegAdd_A_B operator+(ComplexVector::Negate &a, ComplexVector::Negate &b);
+
+ComplexVector::Add_A_NegB operator+(const ComplexVector::Negate &a, const ComplexVector &b);
+ComplexVector::Add_A_NegB operator+(const ComplexVector &a, const ComplexVector::Negate &b);
+
+ComplexVector::Add_A_ConjB operator+(const ComplexVector::Conjugate &a, const ComplexVector &b);
+ComplexVector::Add_A_ConjB operator+(const ComplexVector &a, const ComplexVector::Conjugate &b);
+ComplexVector::ConjAdd_A_B operator+(const ComplexVector::Conjugate &a, const ComplexVector::Conjugate &b);
+
+
+ComplexVector::Add_A_ConjNegB operator+(const ComplexVector::ConjugateNegate &a, const ComplexVector &b);
+ComplexVector::Add_A_ConjNegB operator+(const ComplexVector &a, const ComplexVector::ConjugateNegate &b);
+
+ComplexVector::Add_A_ConjB operator+(const ComplexVector::Conjugate &a, const ComplexVector::Negate &b);
+ComplexVector::Add_A_ConjB operator+(const ComplexVector::Negate &a, const ComplexVector::Conjugate &b);
+
+ComplexVector::Add_A_ConjB operator+(const ComplexVector::ConjugateNegate &a, const ComplexVector::Negate &b);
+ComplexVector::Add_A_ConjB operator+(const ComplexVector::Negate &a, const ComplexVector::ConjugateNegate &b);
+
+ComplexVector::Add_A_B operator-(const ComplexVector &a, radio_float_t b);
+ComplexVector::Add_A_NegB operator-(const ComplexVector &a, const ComplexVector &b);
+ComplexVector::Add_A_NegB operator-(const ComplexVector::Negate &a, const ComplexVector::Negate &b);
+
+ComplexVector::NegAdd_A_B operator-(const ComplexVector::Negate &a, const ComplexVector &b);
+ComplexVector::Add_A_B operator-(const ComplexVector &a, const ComplexVector::Negate &b);
+
+ComplexVector::Add_A_ConjNegB operator-(const ComplexVector::Conjugate &a, const ComplexVector &b);
+ComplexVector::Add_A_ConjNegB operator-(const ComplexVector &a, const ComplexVector::Conjugate &b);
+
+ComplexVector::NegAdd_A_ConjB operator-(const ComplexVector::ConjugateNegate &a, const ComplexVector &b);
+ComplexVector::Add_A_ConjB operator-(const ComplexVector &a, const ComplexVector::ConjugateNegate &b);
+
+ComplexVector::Add_A_ConjB operator-(const ComplexVector::Conjugate &a, const ComplexVector::Negate &b);
+ComplexVector::Add_A_ConjB operator-(const ComplexVector::Negate &a, const ComplexVector::Conjugate &b);
+
+ComplexVector::Add_A_ConjB operator-(const ComplexVector::ConjugateNegate &a, const ComplexVector::Negate &b);
+ComplexVector::Add_A_ConjB operator-(const ComplexVector::Negate &a, const ComplexVector::ConjugateNegate &b);
+
+#endif // _COMPLEX_HPP_
\ No newline at end of file
diff --git a/ComplexVector.cpp b/ComplexVector.cpp
new file mode 100755
index 0000000..9eb0eda
--- /dev/null
+++ b/ComplexVector.cpp
@@ -0,0 +1,445 @@
+#include <windows.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include "ComplexVector.hpp"
+
+void ComplexDebug(char *fmtstr, ...)
+{
+	char buf[1024];
+	va_list args;
+
+	va_start(args, fmtstr);
+	vsprintf(buf, fmtstr, args);
+	va_end(args);
+	OutputDebugString(buf);
+
+}
+
+// Class Methods
+// Standard constructor
+ComplexVector::ComplexVector(uint32_t size, radio_float_t *real, radio_float_t *imag)
+	: m_size(size)
+	, m_real(size, real)
+	, m_imag(size, imag)
+{
+}
+
+// Constructor from RealVector
+ComplexVector::ComplexVector(const RealVector &real, const RealVector &imag)
+	: m_size(real.getSize())
+	, m_real(real, real.m_unary_modifier)
+	, m_imag(imag, imag.m_unary_modifier)
+{
+	// Check if real and imag have same length
+
+}
+
+// Constructor from RealVector pointer
+ComplexVector::ComplexVector(RealVector *real, RealVector *imag)
+	: m_size(real->getSize())
+	, m_real(*real)
+	, m_imag(*imag)
+{
+	// Check if real and imag have same length
+}
+
+// Scalar constructor
+ComplexVector::ComplexVector(radio_float_t real, radio_float_t imag)
+	: m_size(1)
+	, m_real(real)
+	, m_imag(imag)
+{
+}
+
+// 
+ComplexVector::ComplexVector(const _ComplexVector &src)
+	: m_size(src.m_size)
+	, m_real(src.m_real)
+	, m_imag(src.m_imag)
+{
+}
+
+// 
+_ComplexVector::_ComplexVector(const ComplexVector &src)
+	: m_size(src.m_size)
+	, m_real(src.m_real)
+	, m_imag(src.m_imag)
+{
+}
+
+_ComplexVector::_ComplexVector(const _RealVector &real, const _RealVector &imag)
+	: m_size(real.m_size)
+	, m_real(real)
+	, m_imag(imag)
+{
+}
+
+ComplexVector::~ComplexVector(void)
+{
+}
+
+_ComplexVector _ComplexVector::operator-() const
+{
+	return _ComplexVector(-this->m_real, -this->m_imag);
+}
+
+_ComplexVector _ComplexVector::conj() const
+{
+	return _ComplexVector(this->m_real, -this->m_imag);
+}
+
+uint32_t ComplexVector::getSize()
+{
+	return m_size;
+}
+
+ComplexVector ComplexVector::at(uint32_t const &i)
+{
+	return ComplexVector(*this, i, 1, i);
+}
+
+void ComplexVector::print(char *pPrefix)
+{
+	uint32_t i;
+
+	ComplexDebug("%s:\n", pPrefix);
+	for (i=0; i < m_size; i++)
+	{
+		if (m_imag.at(i).getValue() < 0)
+		{
+			ComplexDebug("%d: %.6f - %.6fj\n", i, m_real.at(i).getValue(), -m_imag.at(i).getValue());
+		}
+		else
+		{
+			ComplexDebug("%d: %.6f + %.6fj\n", i, m_real.at(i).getValue(), m_imag.at(i).getValue());
+		}
+	}
+}
+
+ComplexVector ComplexVector::operator-() const
+{
+	return ComplexVector(-this->m_real, -this->m_imag);
+}
+
+const ComplexVector& ComplexVector::operator+() const
+{
+	return *this;
+}
+
+ComplexVector ComplexVector::conj() const
+{
+	return ComplexVector(this->m_real, -this->m_imag);
+}
+
+// -------------------------------------------------
+// Assignments
+// -------------------------------------------------
+// = ComplexVector
+ComplexVector& ComplexVector::operator=(const ComplexVector &src)
+{
+	this->m_real = src.m_real;
+	this->m_imag = src.m_imag;
+	return *this;
+}
+
+// += ComplexVector
+ComplexVector& ComplexVector::operator+=(const ComplexVector &src)
+{
+	this->m_real += src.m_real;
+	this->m_imag += src.m_imag;
+	return *this;
+}
+
+// -= ComplexVector
+ComplexVector& ComplexVector::operator-=(const ComplexVector &src)
+{
+	this->m_real -= src.m_real;
+	this->m_imag -= src.m_imag;
+	return *this;
+}
+
+// *= ComplexVector
+ComplexVector& ComplexVector::operator*=(const ComplexVector &src)
+{
+	this->m_real = (this->m_real*src.m_real - this->m_imag*src.m_imag);
+	this->m_imag = (this->m_real*src.m_imag + this->m_imag*src.m_real);
+	return *this;
+}
+
+// /= ComplexVector
+ComplexVector& ComplexVector::operator/=(const ComplexVector &src)
+{
+	// ToDo: Das ist falsch
+	this->m_real = (this->m_real*src.m_real - this->m_imag*src.m_imag);
+	this->m_imag = (this->m_real*src.m_imag + this->m_imag*src.m_real);
+	return *this;
+}
+
+// Binary operators
+// = ComplexVector::OpBinaryAdd
+ComplexVector& ComplexVector::operator=(OpBinary<ComplexVector::Add> src)
+{
+	this->m_real = (src.a.m_real + src.b.m_real);
+	this->m_imag = (src.a.m_imag + src.b.m_imag);
+	return *this;
+}
+
+// = ComplexVector::OpBinaryAdd
+ComplexVector& ComplexVector::operator+=(OpBinary<ComplexVector::Add> src)
+{
+	this->m_real += (src.a.m_real + src.b.m_real);
+	this->m_imag += (src.a.m_imag + src.b.m_imag);
+	return *this;
+}
+
+// = ComplexVector::OpBinaryAdd
+ComplexVector& ComplexVector::operator-=(OpBinary<ComplexVector::Add> src)
+{
+	this->m_real -= (src.a.m_real + src.b.m_real);
+	this->m_imag -= (src.a.m_imag + src.b.m_imag);
+	return *this;
+
+}
+
+// = ComplexVector::OpBinaryAdd
+ComplexVector& ComplexVector::operator*=(OpBinary<ComplexVector::Add> src)
+{
+	// ToDo: this wird über schrieben
+	this->m_real = ((src.a.m_real + src.b.m_real)*this->m_real - (src.a.m_imag + src.b.m_imag)*this->m_imag);
+	this->m_imag = ((src.a.m_imag + src.b.m_imag)*this->m_real + (src.a.m_real + src.b.m_real)*this->m_imag);
+	return *this;
+}
+
+// = ComplexVector::OpBinaryAdd
+ComplexVector& ComplexVector::operator/=(OpBinary<ComplexVector::Add> src)
+{
+	// ToDo: this wird über schrieben
+	// ToDo: Das ist falsch
+	this->m_real = ((src.a.m_real + src.b.m_real)*this->m_real - (src.a.m_imag + src.b.m_imag)*this->m_imag);
+	this->m_imag = ((src.a.m_imag + src.b.m_imag)*this->m_real + (src.a.m_real + src.b.m_real)*this->m_imag);
+	return *this;
+
+}
+
+// = ComplexVector::OpBinarySub
+ComplexVector& ComplexVector::operator=(OpBinary<ComplexVector::Sub> src)
+{
+	this->m_real = (src.a.m_real - src.b.m_real);
+	this->m_imag = (src.a.m_imag - src.b.m_imag);
+	return *this;
+}
+
+// = ComplexVector::OpBinarySub
+ComplexVector& ComplexVector::operator+=(OpBinary<ComplexVector::Sub> src)
+{
+	this->m_real += (src.a.m_real - src.b.m_real);
+	this->m_imag += (src.a.m_imag - src.b.m_imag);
+	return *this;
+}
+
+// = ComplexVector::OpBinarySub
+ComplexVector& ComplexVector::operator-=(OpBinary<ComplexVector::Sub> src)
+{
+	this->m_real -= (src.a.m_real - src.b.m_real);
+	this->m_imag -= (src.a.m_imag - src.b.m_imag);
+	return *this;
+
+}
+
+// = ComplexVector::OpBinarySub
+ComplexVector& ComplexVector::operator*=(OpBinary<ComplexVector::Sub> src)
+{
+	// ToDo: this wird über schrieben
+	this->m_real = ((src.a.m_real - src.b.m_real)*this->m_real - (src.a.m_imag - src.b.m_imag)*this->m_imag);
+	this->m_imag = ((src.a.m_imag - src.b.m_imag)*this->m_real + (src.a.m_real - src.b.m_real)*this->m_imag);
+	return *this;
+}
+
+// = ComplexVector::OpBinarySub
+ComplexVector& ComplexVector::operator/=(OpBinary<ComplexVector::Sub> src)
+{
+	// ToDo: this wird über schrieben
+	// ToDo: Das ist falsch
+	this->m_real = ((src.a.m_real - src.b.m_real)*this->m_real - (src.a.m_imag - src.b.m_imag)*this->m_imag);
+	this->m_imag = ((src.a.m_imag - src.b.m_imag)*this->m_real + (src.a.m_real - src.b.m_real)*this->m_imag);
+	return *this;
+}
+
+// = ComplexVector::OpBinaryMul
+ComplexVector& ComplexVector::operator=(OpBinary<ComplexVector::Mul> src)
+{
+	if ((this != &reinterpret_cast<ComplexVector&>(src.a)) && (this != &reinterpret_cast<ComplexVector&>(src.b)))
+	{
+		this->m_real = (src.a.m_real * src.b.m_real);
+		this->m_real -= (src.a.m_imag * src.b.m_imag);
+
+		this->m_imag = (src.a.m_real * src.b.m_imag);
+		this->m_imag += (src.a.m_imag * src.b.m_real);
+	}
+	else
+	{
+		ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+		*this = result;
+	}
+	return *this;
+}
+
+// += ComplexVector::OpBinaryMul
+ComplexVector& ComplexVector::operator+=(OpBinary<ComplexVector::Mul> src)
+{
+	if ((this != &reinterpret_cast<ComplexVector&>(src.a)) && (this != &reinterpret_cast<ComplexVector&>(src.b)))
+	{
+		this->m_real += (src.a.m_real * src.b.m_real);
+		this->m_real -= (src.a.m_imag * src.b.m_imag);
+
+		this->m_imag += (src.a.m_real * src.b.m_imag);
+		this->m_imag += (src.a.m_imag * src.b.m_real);
+	}
+	else
+	{
+		ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+		*this = *this + result;
+	}
+	return *this;
+}
+
+// -= ComplexVector::OpBinaryMul
+ComplexVector& ComplexVector::operator-=(OpBinary<ComplexVector::Mul> src)
+{
+	if ((this != &reinterpret_cast<ComplexVector&>(src.a)) && (this != &reinterpret_cast<ComplexVector&>(src.b)))
+	{
+		this->m_real -= (src.a.m_real * src.b.m_real);
+		this->m_real += (src.a.m_imag * src.b.m_imag);
+
+		this->m_imag -= (src.a.m_real * src.b.m_imag);
+		this->m_imag -= (src.a.m_imag * src.b.m_real);
+	}
+	else
+	{
+		ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+		*this = *this - result;
+	}
+	return *this;
+}
+
+// *= ComplexVector::OpBinaryMul
+ComplexVector& ComplexVector::operator*=(OpBinary<ComplexVector::Mul> src)
+{
+	ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+	*this = *this * result;
+	return *this;
+}
+
+// /= ComplexVector::OpBinaryMul
+ComplexVector& ComplexVector::operator/=(OpBinary<ComplexVector::Mul> src)
+{
+	ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+	*this = *this / result;
+	return *this;
+}
+
+// Div
+// = ComplexVector::OpBinaryDiv
+ComplexVector& ComplexVector::operator=(OpBinary<ComplexVector::Div> src)
+{
+	if ((this != &reinterpret_cast<ComplexVector&>(src.a)) && (this != &reinterpret_cast<ComplexVector&>(src.b)))
+	{
+		this->m_real = (src.a.m_real * src.b.m_real);
+		this->m_real -= (src.a.m_imag * src.b.m_imag);
+
+		this->m_imag = (src.a.m_real * src.b.m_imag);
+		this->m_imag += (src.a.m_imag * src.b.m_real);
+	}
+	else
+	{
+		ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+		*this = result;
+	}
+	return *this;
+}
+
+// += ComplexVector::OpBinaryDiv
+ComplexVector& ComplexVector::operator+=(OpBinary<ComplexVector::Div> src)
+{
+	if ((this != &reinterpret_cast<ComplexVector&>(src.a)) && (this != &reinterpret_cast<ComplexVector&>(src.b)))
+	{
+		this->m_real += (src.a.m_real * src.b.m_real);
+		this->m_real -= (src.a.m_imag * src.b.m_imag);
+
+		this->m_imag += (src.a.m_real * src.b.m_imag);
+		this->m_imag += (src.a.m_imag * src.b.m_real);
+	}
+	else
+	{
+		ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+		*this = *this + result;
+	}
+	return *this;
+}
+
+// -= ComplexVector::OpBinaryDiv
+ComplexVector& ComplexVector::operator-=(OpBinary<ComplexVector::Div> src)
+{
+	if ((this != &reinterpret_cast<ComplexVector&>(src.a)) && (this != &reinterpret_cast<ComplexVector&>(src.b)))
+	{
+		this->m_real -= (src.a.m_real * src.b.m_real);
+		this->m_real += (src.a.m_imag * src.b.m_imag);
+
+		this->m_imag -= (src.a.m_real * src.b.m_imag);
+		this->m_imag -= (src.a.m_imag * src.b.m_real);
+	}
+	else
+	{
+		ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+		*this = *this - result;
+	}
+	return *this;
+}
+
+// *= ComplexVector::OpBinaryDiv
+ComplexVector& ComplexVector::operator*=(OpBinary<ComplexVector::Div> src)
+{
+	ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+	*this = *this * result;
+	return *this;
+}
+
+// /= ComplexVector::OpBinaryDiv
+ComplexVector& ComplexVector::operator/=(OpBinary<ComplexVector::Div> src)
+{
+	ComplexVector result((src.a.m_real * src.b.m_real) - (src.a.m_imag * src.b.m_imag), (src.a.m_real * src.b.m_imag) + (src.a.m_imag * src.b.m_real));
+	*this = *this / result;
+	return *this;
+}
+
+// -------------------------------------------------
+// Binary Operators
+// -------------------------------------------------
+// Add
+// ComplexVector + ComplexVector*
+ComplexVector::OpBinary<ComplexVector::Add> operator+(const ComplexVector &a, const ComplexVector &b)
+{
+	return ComplexVector::OpBinary<ComplexVector::Add> (a, b);
+}
+
+// Sub
+// ComplexVector - ComplexVector*
+ComplexVector::OpBinary<ComplexVector::Sub> operator-(const ComplexVector &a, const ComplexVector &b)
+{
+	return ComplexVector::OpBinary<ComplexVector::Sub> (a, b);
+}
+
+// Mul
+// ComplexVector * ComplexVector*
+ComplexVector::OpBinary<ComplexVector::Mul> operator*(const ComplexVector &a, const ComplexVector &b)
+{
+	return ComplexVector::OpBinary<ComplexVector::Mul> (a, b);
+}
+
+// Div
+// ComplexVector / ComplexVector*
+ComplexVector::OpBinary<ComplexVector::Div> operator/(const ComplexVector &a, const ComplexVector &b)
+{
+	return ComplexVector::OpBinary<ComplexVector::Div> (a, b);
+}
diff --git a/ComplexVector.hpp b/ComplexVector.hpp
new file mode 100755
index 0000000..9b2ce30
--- /dev/null
+++ b/ComplexVector.hpp
@@ -0,0 +1,192 @@
+#ifndef _COMPLEX_HPP_
+#define	_COMPLEX_HPP_
+
+#include <string>
+#include <memory.h>
+#include <radio/radio_types.h>
+#include <radio/RealVector.hpp>
+
+void ComplexDebug(char *fmtstr, ...);
+
+class ComplexException
+{
+public:
+	ComplexException (std::string s)
+	{
+		m_what = s;
+	}
+	~ComplexException()
+	{
+	}
+	std::string& what()
+	{
+		return m_what;
+	}
+private:
+	std::string m_what;
+};
+
+class _ComplexVector;
+class ComplexVector
+{
+	friend class _ComplexVector;
+public:
+
+	enum OpType
+	{
+		Add = 0,
+		Sub,
+		Mul,
+		Div
+	};
+
+	template <OpType op>
+	struct OpBinary
+	{
+		_ComplexVector a;
+		_ComplexVector b;
+
+		OpBinary(const _ComplexVector a_, const _ComplexVector b_)
+			: a(a_)
+			, b(b_)
+		{
+		}
+
+		~OpBinary()
+		{
+		}
+
+	private:
+		OpBinary& operator=(const OpBinary&);
+	};
+
+	// Standard constructor
+	ComplexVector(uint32_t size, radio_float_t *real=0, radio_float_t *imag=0);
+
+	// Constructor from RealVector
+	ComplexVector(const RealVector &real, const RealVector &imag);
+
+	// Constructeur de RealVector de la pointe
+	ComplexVector(RealVector *real, RealVector *imag);
+
+	// Scalar constructor
+	ComplexVector(radio_float_t real, radio_float_t imag);
+
+	// Unary resolver constructor (no data copy)
+	ComplexVector(const _ComplexVector &src);
+
+	~ComplexVector(void);
+
+	uint32_t getSize();
+	ComplexVector at(uint32_t const &i);
+	void print(char *pPrefix);
+	bool isNegative() const;
+	bool isPositive() const;
+	bool isConjugate() const;
+	ComplexVector operator-() const;
+	const ComplexVector& operator+() const;
+	ComplexVector conj() const;
+
+	// Assignments
+	ComplexVector& operator=(const ComplexVector &src);
+	ComplexVector& operator+=(const ComplexVector &src);
+	ComplexVector& operator-=(const ComplexVector &src);
+	ComplexVector& operator*=(const ComplexVector &src);
+	ComplexVector& operator/=(const ComplexVector &src);
+
+	ComplexVector& operator=(OpBinary<ComplexVector::Add> src);
+	ComplexVector& operator+=(OpBinary<ComplexVector::Add> src);
+	ComplexVector& operator-=(OpBinary<ComplexVector::Add> src);
+	ComplexVector& operator*=(OpBinary<ComplexVector::Add> src);
+	ComplexVector& operator/=(OpBinary<ComplexVector::Add> src);
+
+	ComplexVector& operator=(OpBinary<ComplexVector::Sub> src);
+	ComplexVector& operator+=(OpBinary<ComplexVector::Sub> src);
+	ComplexVector& operator-=(OpBinary<ComplexVector::Sub> src);
+	ComplexVector& operator*=(OpBinary<ComplexVector::Sub> src);
+	ComplexVector& operator/=(OpBinary<ComplexVector::Sub> src);
+
+	ComplexVector& operator=(OpBinary<ComplexVector::Mul> src);
+	ComplexVector& operator+=(OpBinary<ComplexVector::Mul> src);
+	ComplexVector& operator-=(OpBinary<ComplexVector::Mul> src);
+	ComplexVector& operator*=(OpBinary<ComplexVector::Mul> src);
+	ComplexVector& operator/=(OpBinary<ComplexVector::Mul> src);
+
+	ComplexVector& operator=(OpBinary<ComplexVector::Div> src);
+	ComplexVector& operator+=(OpBinary<ComplexVector::Div> src);
+	ComplexVector& operator-=(OpBinary<ComplexVector::Div> src);
+	ComplexVector& operator*=(OpBinary<ComplexVector::Div> src);
+	ComplexVector& operator/=(OpBinary<ComplexVector::Div> src);
+
+private:
+	uint32_t m_size;
+	RealVector m_real;
+	RealVector m_imag;
+
+	// Slicing constructor
+	ComplexVector(const ComplexVector &src, uint32_t from, uint32_t step, uint32_t to)
+		: m_size(0)
+		, m_real(src.m_real, from, step, to)
+		, m_imag(src.m_imag, from, step, to)
+	{
+		uint32_t i;
+
+		for (i=from; i <= to; i+=step)
+		{
+			m_size++;
+		}
+	}
+
+	_inline void checkSize(uint32_t size1, uint32_t size2)
+	{
+		try
+		{
+			if ((size1 != size2) && (size2 != 1))
+			{
+				throw(ComplexException("Size mismatch"));
+			}
+		}
+		catch(ComplexException &exc)
+		{
+			ComplexDebug("Problem: %s\n", exc.what().c_str());
+		}
+	}
+
+};
+
+class _ComplexVector
+{
+	friend class ComplexVector;
+public:
+	_ComplexVector(const ComplexVector &src);
+	_ComplexVector(const _RealVector &real, const _RealVector &imag);
+	_ComplexVector _ComplexVector::operator-() const;
+	_ComplexVector _ComplexVector::conj() const;
+
+private:
+	uint32_t m_size;
+	_RealVector m_real;
+	_RealVector m_imag;
+
+};
+
+// Non-Member
+// Binary Operators
+
+// Add
+// ComplexVector + ComplexVector*
+ComplexVector::OpBinary<ComplexVector::Add> operator+(const ComplexVector &a, const ComplexVector &b);
+
+// Sub
+// ComplexVector - ComplexVector*
+ComplexVector::OpBinary<ComplexVector::Sub> operator-(const ComplexVector &a, const ComplexVector &b);
+
+// Mul
+// ComplexVector * ComplexVector*
+ComplexVector::OpBinary<ComplexVector::Mul> operator*(const ComplexVector &a, const ComplexVector &b);
+
+// Div
+// ComplexVector / ComplexVector*
+ComplexVector::OpBinary<ComplexVector::Div> operator/(const ComplexVector &a, const ComplexVector &b);
+
+#endif // _COMPLEX_HPP_
\ No newline at end of file
diff --git a/RealVector.cpp b/RealVector.cpp
new file mode 100755
index 0000000..1ea489c
--- /dev/null
+++ b/RealVector.cpp
@@ -0,0 +1,1182 @@
+#include <windows.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include "RealVector.hpp"
+
+void RealDebug(char *fmtstr, ...)
+{
+	char buf[1024];
+	va_list args;
+
+	va_start(args, fmtstr);
+	vsprintf(buf, fmtstr, args);
+	va_end(args);
+	puts(buf);
+
+}
+
+// Class methods
+// Standard constructor
+RealVector::RealVector(uint32_t size, radio_float_t *real)
+	: m_size(size)
+	, m_real(0)
+	, m_pBufReal(0)
+	, m_pPtrReal(real)
+{
+	if (!real)
+	{
+		m_pBufReal = new radio_float_t[m_size];
+		memset(m_pBufReal, 0, m_size*sizeof(radio_float_t));
+		m_pPtrReal = m_pBufReal;
+	}
+}
+
+// Copy constructor
+RealVector::RealVector(const RealVector &src)
+	: m_size(src.m_size)
+	, m_real(0)
+	, m_pBufReal(0)
+	, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// Slicing constructor
+RealVector::RealVector(const RealVector &src, uint32_t from, uint32_t step, uint32_t to)
+	: m_size(0)
+	, m_real(src.m_real)
+	, m_pBufReal(0)
+	, m_pPtrReal(&src.m_pPtrReal[from])
+{
+	uint32_t i;
+
+	for (i=from; i <= to; i+=step)
+	{
+		m_size++;
+	}
+}
+
+// Unary resolver constructor (no data copy)
+RealVector::RealVector(const RealVector &src, unary_t unary_modifier)
+	: m_size(src.m_size)
+	, m_real(src.m_real)
+	, m_pBufReal(0)
+	, m_pPtrReal(src.m_pPtrReal)
+	, m_unary_modifier(unary_modifier)
+{
+}
+
+// OpBinaryAdd resolver copy constructor
+RealVector::RealVector(const OpBinary<Add> &src)
+	: m_size(src.a.m_size)
+	, m_real(0)
+	, m_pBufReal(0)
+	, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// OpBinarySub resolver copy constructor
+RealVector::RealVector(const OpBinary<Sub> &src)
+	: m_size(src.a.m_size)
+	, m_real(0)
+	, m_pBufReal(0)
+	, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// OpBinaryMul resolver copy constructor
+RealVector::RealVector(const OpBinary<Mul> &src)
+	: m_size(src.a.m_size)
+	, m_real(0)
+	, m_pBufReal(0)
+	, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// OpBinaryDiv resolver copy constructor
+RealVector::RealVector(const OpBinary<Div> &src)
+	: m_size(src.a.m_size)
+	, m_real(0)
+	, m_pBufReal(0)
+	, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// Scalar constructor
+RealVector::RealVector(radio_float_t real)
+	: m_size(1)
+	, m_real(real)
+	, m_pBufReal(0)
+	, m_pPtrReal(&m_real)
+{
+}
+
+RealVector::~RealVector(void)
+{
+	if (m_pBufReal)
+		delete(m_pBufReal);
+
+	m_pBufReal = nullptr;
+}
+
+uint32_t RealVector::getSize() const
+{
+	return m_size;
+}
+
+radio_float_t RealVector::getValue() const
+{
+	return *m_pPtrReal;
+}
+
+RealVector RealVector::at(uint32_t const &i)
+{
+	return RealVector(*this, i, 1, i);
+}
+
+RealVector RealVector::slice(uint32_t from, uint32_t step, uint32_t to)
+{
+	return RealVector(*this, from, step, to);
+}
+
+void RealVector::print(char *pPrefix) const
+{
+	uint32_t i;
+
+	RealDebug("%s:\n", pPrefix);
+	for (i=0; i < m_size; i++)
+	{
+		RealDebug("%d: %.6f\n", i, m_pPtrReal[i]);
+	}
+}
+
+bool RealVector::isNegative() const
+{
+	return m_unary_modifier.negative;
+}
+
+bool RealVector::isPositive() const
+{
+	return !m_unary_modifier.negative;
+}
+
+RealVector RealVector::operator-() const
+{
+	unary_t unary_modifier = m_unary_modifier;
+	
+	unary_modifier.negative = !unary_modifier.negative;
+	return RealVector(*this, unary_modifier);
+}
+
+const RealVector& RealVector::operator+() const
+{
+	return *this;
+}
+
+RealVector::RealVector(const _RealVector &src)
+	: m_size(src.m_size)
+	, m_pBufReal(0)
+	, m_pPtrReal(src.m_pPtrReal)
+	, m_unary_modifier(src.m_unary_modifier)
+{
+}
+
+_RealVector::_RealVector(const RealVector &src)
+	: m_size(src.m_size)
+	, m_real(src.m_real)
+	, m_pBufReal(src.m_pBufReal)
+	, m_pPtrReal(src.m_pPtrReal)
+	, m_unary_modifier(src.m_unary_modifier)
+{
+}
+
+_RealVector::_RealVector(const _RealVector &src, RealVector::unary_t unary_modifier)
+	: m_size(src.m_size)
+	, m_real(src.m_real)
+	, m_pBufReal(src.m_pBufReal)
+	, m_pPtrReal(src.m_pPtrReal)
+	, m_unary_modifier(unary_modifier)
+{
+}
+
+_RealVector _RealVector::operator-() const
+{
+	RealVector::unary_t unary_modifier = m_unary_modifier;
+	
+	unary_modifier.negative = !unary_modifier.negative;
+	return _RealVector(*this, unary_modifier);
+}
+
+// -------------------------------------------------
+// Assignments
+// -------------------------------------------------
+// = RealVector
+RealVector& RealVector::operator=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = -src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	return *this;
+}
+
+// += RealVector
+RealVector& RealVector::operator+=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] += src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		*this -= -src;
+	}
+	return *this;
+}
+
+// -= RealVector
+RealVector& RealVector::operator-=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] -= src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		*this += -src;
+	}
+	return *this;
+}
+
+// *= RealVector
+RealVector& RealVector::operator*=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= -src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	return *this;
+}
+
+// /= RealVector
+RealVector& RealVector::operator/=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= -src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	return *this;
+}
+
+// = RealVector::OpBinaryAdd
+RealVector& RealVector::operator=(const OpBinary<Add> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this = -(-src.a + -src.b);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this = (src.b - -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this = (src.a - -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = -(src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// += RealVector::OpBinaryAdd
+RealVector& RealVector::operator+=(const OpBinary<Add> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this += -(-src.a + -src.b);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this += (src.b - -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this += (src.a - -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] += (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		*this -= -src;
+	}
+
+	return *this;
+}
+
+// -= RealVector::OpBinaryAdd
+RealVector& RealVector::operator-=(const OpBinary<Add> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this -= -(-src.a + -src.b);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this -= (src.b - -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this -= (src.a - -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] -= (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		*this += -src;
+	}
+	return *this;
+}
+
+// *= RealVector::OpBinaryAdd
+RealVector& RealVector::operator*=(const OpBinary<Add> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this *= -(-src.a + -src.b);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this *= (src.b - -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this *= (src.a - -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= -(src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// /= RealVector::OpBinaryAdd
+RealVector& RealVector::operator/=(const OpBinary<Add> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this /= -(-src.a + -src.b);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this /= (src.b - -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this /= (src.a - -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= -(src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// = RealVector::OpBinarySub
+RealVector& RealVector::operator=(const OpBinary<Sub> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this = (-src.b - -src.a);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this = -(src.b + -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this = (src.a + -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = (src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = -(src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// += RealVector::OpBinarySub
+RealVector& RealVector::operator+=(const OpBinary<Sub> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this += (-src.b - -src.a);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this += -(src.b + -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this += (src.a + -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] += (src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		*this -= -src;
+	}
+	return *this;
+}
+
+// -= RealVector::OpBinarySub
+RealVector& RealVector::operator-=(const OpBinary<Sub> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this -= (-src.b - -src.a);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this -= -(src.b + -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this -= (src.a + -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] -= (src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		*this += -src;
+	}
+	return *this;
+}
+
+// *= RealVector::OpBinarySub
+RealVector& RealVector::operator*=(const OpBinary<Sub> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this *= (-src.b - -src.a);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this *= -(src.b + -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this *= (src.a + -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= (src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= -(src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;}
+
+// /= RealVector::OpBinarySub
+RealVector& RealVector::operator/=(const OpBinary<Sub> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	if (src.a.isNegative() && src.b.isNegative())
+	{
+		*this /= (-src.b - -src.a);
+		return *this;
+	}
+	if (src.a.isNegative())
+	{
+		*this /= -(src.b + -src.a);
+		return *this;
+	}
+	if (src.b.isNegative())
+	{
+		*this /= (src.a + -src.b);
+		return *this;
+	}
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= -(src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// = RealVector::OpBinaryMul
+RealVector& RealVector::operator=(const OpBinary<Mul> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = -(src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// += RealVector::OpBinaryMul
+RealVector& RealVector::operator+=(const OpBinary<Mul> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] += (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] -= (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// -= RealVector::OpBinaryMul
+RealVector& RealVector::operator-=(const OpBinary<Mul> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] -= (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		*this += -src;
+	}
+	return *this;
+}
+
+// *= RealVector::OpBinaryMul
+RealVector& RealVector::operator*=(const OpBinary<Mul> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= -(src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// /= RealVector::OpBinaryMul
+RealVector& RealVector::operator/=(const OpBinary<Mul> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= -(src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// = RealVector::OpBinaryDiv
+RealVector& RealVector::operator=(const OpBinary<Div> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = -(src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// += RealVector::OpBinaryDiv
+RealVector& RealVector::operator+=(const OpBinary<Div> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] += (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] -= (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// -= RealVector::OpBinaryDiv
+RealVector& RealVector::operator-=(const OpBinary<Div> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] += (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		*this += -src;
+	}
+	return *this;
+}
+
+// *= RealVector::OpBinaryDiv
+RealVector& RealVector::operator*=(const OpBinary<Div> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= -(src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// /= RealVector::OpBinaryDiv
+RealVector& RealVector::operator/=(const OpBinary<Div> &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	if (src.isPositive())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= -(src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+			j += dj;
+			k += dk;
+		}
+	}
+	return *this;
+}
+
+// -------------------------------------------------
+// Binary Operators
+// -------------------------------------------------
+// Returning RealVector::OpBinary
+RealVector::OpBinary<RealVector::Add> operator+(const RealVector &a, const RealVector &b)
+{
+	return RealVector::OpBinary<RealVector::Add> (a, b);
+}
+
+//template <RealVector::OpType op>
+RealVector::OpBinary<RealVector::Sub> operator-(const RealVector &a, const RealVector &b)
+{
+	return RealVector::OpBinary<RealVector::Sub> (a, b);
+}
+
+//template <RealVector::OpType op>
+RealVector::OpBinary<RealVector::Mul> operator*(const RealVector &a, const RealVector &b)
+{
+	if (a.isNegative() != b.isNegative())
+	{
+		return -RealVector::OpBinary<RealVector::Mul> (a, b);
+	}
+
+	return RealVector::OpBinary<RealVector::Mul> (a, b);
+}
+
+//template <RealVector::OpType op>
+RealVector::OpBinary<RealVector::Div> operator/(const RealVector &a, const RealVector &b)
+{
+	if (a.isNegative() != b.isNegative())
+	{
+		return -RealVector::OpBinary<RealVector::Div> (a, b);
+	}
+
+	return RealVector::OpBinary<RealVector::Div> (a, b);
+}
diff --git a/RealVector.cpp.inherit b/RealVector.cpp.inherit
new file mode 100755
index 0000000..0c25d82
--- /dev/null
+++ b/RealVector.cpp.inherit
@@ -0,0 +1,1089 @@
+#include <windows.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include "RealVector.hpp"
+
+void RealDebug(char *fmtstr, ...)
+{
+	char buf[1024];
+	va_list args;
+
+	va_start(args, fmtstr);
+	vsprintf(buf, fmtstr, args);
+	va_end(args);
+	OutputDebugString(buf);
+
+}
+
+// Methods
+RealVector::RealVector(uint32_t size, radio_float_t *real)
+: m_size(size)
+, m_real(0)
+, m_pBufReal(0)
+, m_pPtrReal(real)
+{
+	if (!real)
+	{
+		m_pBufReal = new radio_float_t[m_size];
+		memset(m_pBufReal, 0, m_size*sizeof(radio_float_t));
+		m_pPtrReal = m_pBufReal;
+	}
+}
+
+// Copy constructor
+RealVector::RealVector(const RealVector &src)
+: m_size(src.m_size)
+, m_real(0)
+, m_pBufReal(0)
+, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// Slicing constructor
+RealVector::RealVector(RealVector &src, uint32_t from, uint32_t step, uint32_t to)
+: m_size(0)
+, m_pBufReal(0)
+, m_pPtrReal(&src.m_pPtrReal[from])
+{
+	uint32_t i;
+
+	for (i=from; i <= to; i+=step)
+	{
+		m_size++;
+	}
+}
+
+// Negative resolver copy constructor
+RealVector::RealVector(const RealVectorNegative &src)
+: m_size(src.m_size)
+, m_real(src.m_real)
+, m_pBufReal(0)
+, m_pPtrReal(src.m_pPtrReal)
+{
+	*this = src;
+}
+
+// OpBinaryAdd resolver copy constructor
+RealVector::RealVector(const OpBinaryAdd &src)
+: m_size(src.a.m_size)
+, m_real(0)
+, m_pBufReal(0)
+, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// OpBinaryAdd::Negative resolver copy constructor
+RealVector::RealVector(const OpBinaryAdd::Negative &src)
+: m_size(src.a.m_size)
+, m_real(0)
+, m_pBufReal(0)
+, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// OpBinarySub resolver copy constructor
+RealVector::RealVector(const OpBinarySub &src)
+: m_size(src.a.m_size)
+, m_real(0)
+, m_pBufReal(0)
+, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// OpBinaryMul resolver copy constructor
+RealVector::RealVector(const OpBinaryMul &src)
+: m_size(src.a.m_size)
+, m_real(0)
+, m_pBufReal(0)
+, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// OpBinaryMul::Negative resolver copy constructor
+RealVector::RealVector(const OpBinaryMul::Negative &src)
+: m_size(src.a.m_size)
+, m_real(0)
+, m_pBufReal(0)
+, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// OpBinaryDiv resolver copy constructor
+RealVector::RealVector(const OpBinaryDiv &src)
+: m_size(src.a.m_size)
+, m_real(0)
+, m_pBufReal(0)
+, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// OpBinaryDiv::Negative resolver copy constructor
+RealVector::RealVector(const OpBinaryDiv::Negative &src)
+: m_size(src.a.m_size)
+, m_real(0)
+, m_pBufReal(0)
+, m_pPtrReal(0)
+{
+	m_pBufReal = new radio_float_t[m_size];
+	m_pPtrReal = m_pBufReal;
+
+	*this = src;
+}
+
+// Scalar constructor
+RealVector::RealVector(radio_float_t real)
+: m_size(1)
+, m_real(real)
+, m_pBufReal(0)
+, m_pPtrReal(&m_real)
+{
+}
+
+RealVector::~RealVector(void)
+{
+	if (m_pBufReal)
+		delete(m_pBufReal);
+
+	m_pBufReal = nullptr;
+}
+
+uint32_t RealVector::getSize() const
+{
+	return m_size;
+}
+
+radio_float_t RealVector::getValue() const
+{
+	return *m_pPtrReal;
+}
+
+RealVector RealVector::at(uint32_t const &i)
+{
+	return RealVector(*this, i, 1, i);
+}
+
+void RealVector::print(char *pPrefix) const
+{
+	uint32_t i;
+
+	RealDebug("%s:\n", pPrefix);
+	for (i=0; i < m_size; i++)
+	{
+		RealDebug("%d: %.6f\n", i, m_pPtrReal[i]);
+	}
+}
+
+RealVectorNegative RealVector::operator-() const
+{
+	return RealVectorNegative(*this);
+}
+
+const RealVector& RealVector::operator+() const
+{
+	return *this;
+}
+
+// -------------------------------------------------
+// Assignments
+// -------------------------------------------------
+// = RealVector
+RealVector& RealVector::operator=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = src.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// = RealVector::Negative
+RealVector& RealVector::operator=(const RealVectorNegative &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = -src.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// += RealVector
+RealVector& RealVector::operator+=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += src.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// -= RealVector
+RealVector& RealVector::operator-=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= src.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// *= RealVector
+RealVector& RealVector::operator*=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] *= src.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// /= RealVector
+RealVector& RealVector::operator/=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] /= src.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// += RealVector::Negative
+RealVector& RealVector::operator+=(const RealVectorNegative &src)
+{
+	*this -= -src;
+
+	return *this;
+}
+
+// -= RealVector::Negative
+RealVector& RealVector::operator-=(const RealVectorNegative &src)
+{
+	*this += -src;
+
+	return *this;
+}
+
+// *= RealVector::Negative
+RealVector& RealVector::operator*=(const RealVectorNegative &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] *= -src.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// /= RealVector::Negative
+RealVector& RealVector::operator/=(const RealVectorNegative &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] /= -src.m_pPtrReal[j];
+		j += dj;
+	}
+	return *this;
+}
+
+// = RealVector::OpBinaryAdd
+RealVector& RealVector::operator=(const OpBinaryAdd &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// += RealVector::OpBinaryAdd
+RealVector& RealVector::operator+=(const OpBinaryAdd &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// -= RealVector::OpBinaryAdd
+RealVector& RealVector::operator-=(const OpBinaryAdd &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// *= RealVector::OpBinaryAdd
+RealVector& RealVector::operator*=(const OpBinaryAdd &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] *= (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// /= RealVector::OpBinaryAdd
+RealVector& RealVector::operator/=(const OpBinaryAdd &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] /= (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// = RealVector::OpBinaryAdd::Negative
+RealVector& RealVector::operator=(const OpBinaryAdd::Negative &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = - (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// += RealVector::OpBinaryAdd::Negative
+RealVector& RealVector::operator+=(const OpBinaryAdd::Negative &src)
+{
+	*this -= -src;
+
+	return *this;
+}
+
+// -= RealVector::OpBinaryAdd::Negative
+RealVector& RealVector::operator-=(const OpBinaryAdd::Negative &src)
+{
+	*this += -src;
+
+	return *this;
+}
+
+// *= RealVector::OpBinaryAdd::Negative
+RealVector& RealVector::operator*=(const OpBinaryAdd::Negative &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] *= - (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+
+	return *this;
+}
+
+// /= RealVector::OpBinaryAdd::Negative
+RealVector& RealVector::operator/=(const OpBinaryAdd::Negative &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] /= - (src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+
+	return *this;
+}
+
+// = RealVector::OpBinarySub
+RealVector& RealVector::operator=(const OpBinarySub &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = (src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// += RealVector::OpBinarySub
+RealVector& RealVector::operator+=(const OpBinarySub &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += (src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// -= RealVector::OpBinarySub
+RealVector& RealVector::operator-=(const OpBinarySub &src)
+{
+	*this += OpBinarySub(src.b, src.a);
+	return *this;
+}
+
+// *= RealVector::OpBinarySub
+RealVector& RealVector::operator*=(const OpBinarySub &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] *= (src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// /= RealVector::OpBinarySub
+RealVector& RealVector::operator/=(const OpBinarySub &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] /= (src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// = RealVector::OpBinaryMul
+RealVector& RealVector::operator=(const OpBinaryMul &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// += RealVector::OpBinaryMul
+RealVector& RealVector::operator+=(const OpBinaryMul &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// -= RealVector::OpBinaryMul
+RealVector& RealVector::operator-=(const OpBinaryMul &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// *= RealVector::OpBinaryMul
+RealVector& RealVector::operator*=(const OpBinaryMul &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] *= (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// /= RealVector::OpBinaryMul
+RealVector& RealVector::operator/=(const OpBinaryMul &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] /= (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// = RealVector::OpBinaryMul::Negative
+RealVector& RealVector::operator=(const OpBinaryMul::Negative &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = - (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// += RealVector::OpBinaryMul::Negative
+RealVector& RealVector::operator+=(const OpBinaryMul::Negative &src)
+{
+	*this -= -src;
+
+	return *this;
+}
+
+// -= RealVector::OpBinaryMul::Negative
+RealVector& RealVector::operator-=(const OpBinaryMul::Negative &src)
+{
+	*this += -src;
+
+	return *this;
+}
+
+// *= RealVector::OpBinaryMul::Negative
+RealVector& RealVector::operator*=(const OpBinaryMul::Negative &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] *= - (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+
+	return *this;
+}
+
+// /= RealVector::OpBinaryMul::Negative
+RealVector& RealVector::operator/=(const OpBinaryMul::Negative &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] /= - (src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+
+	return *this;
+}
+
+// = RealVector::OpBinaryDiv
+RealVector& RealVector::operator=(const OpBinaryDiv &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// += RealVector::OpBinaryDiv
+RealVector& RealVector::operator+=(const OpBinaryDiv &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] += (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// -= RealVector::OpBinaryDiv
+RealVector& RealVector::operator-=(const OpBinaryDiv &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] -= (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// *= RealVector::OpBinaryDiv
+RealVector& RealVector::operator*=(const OpBinaryDiv &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] *= (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// /= RealVector::OpBinaryDiv
+RealVector& RealVector::operator/=(const OpBinaryDiv &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] /= (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// = RealVector::OpBinaryDiv::Negative
+RealVector& RealVector::operator=(const OpBinaryDiv::Negative &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] = - (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+	return *this;
+}
+
+// += RealVector::OpBinaryDiv::Negative
+RealVector& RealVector::operator+=(const OpBinaryDiv::Negative &src)
+{
+	*this -= -src;
+
+	return *this;
+}
+
+// -= RealVector::OpBinaryDiv::Negative
+RealVector& RealVector::operator-=(const OpBinaryDiv::Negative &src)
+{
+	*this += -src;
+
+	return *this;
+}
+
+// *= RealVector::OpBinaryDiv::Negative
+RealVector& RealVector::operator*=(const OpBinaryDiv::Negative &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] *= - (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+
+	return *this;
+}
+
+// /= RealVector::OpBinaryDiv::Negative
+RealVector& RealVector::operator/=(const OpBinaryDiv::Negative &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	for (i=0; i < m_size; i++)
+	{
+		m_pPtrReal[i] /= - (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+		j += dj;
+		k += dk;
+	}
+
+	return *this;
+}
+
+// -------------------------------------------------
+// Binary Operators
+// -------------------------------------------------
+// Returning RealVector::OpBinary
+RealVector::OpBinaryAdd operator+(const RealVector &a, const RealVector &b)
+{
+	return RealVector::OpBinaryAdd (a, b);
+}
+#if 0
+RealVector::OpBinarySub operator+(const RealVectorNegative &a, const RealVector &b)
+{
+	return RealVector::OpBinarySub (b, -a);
+}
+
+RealVector::OpBinarySub operator+(const RealVector &a, const RealVectorNegative &b)
+{
+	return RealVector::OpBinarySub (a, -b);
+}
+
+RealVector::OpBinaryAdd::Negative operator+(const RealVectorNegative &a, const RealVectorNegative &b)
+{
+	return -RealVector::OpBinaryAdd (-a, -b);
+}
+#endif
+RealVector::OpBinarySub operator-(const RealVector &a, const RealVector &b)
+{
+	return RealVector::OpBinarySub (a, b);
+}
+
+RealVector::OpBinaryAdd::Negative operator-(const RealVectorNegative &a, const RealVector &b)
+{
+	return -RealVector::OpBinaryAdd (-a, b);
+}
+
+RealVector::OpBinaryAdd operator-(const RealVector &a, const RealVectorNegative &b)
+{
+	return RealVector::OpBinaryAdd (a, -b);
+}
+
+RealVector::OpBinarySub operator-(const RealVectorNegative &a, const RealVectorNegative &b)
+{
+	return RealVector::OpBinarySub (-b, -a);
+}
+
+RealVector::OpBinaryMul operator*(const RealVector &a, const RealVector &b)
+{
+	return RealVector::OpBinaryMul (a, b);
+}
+
+RealVector::OpBinaryMul::Negative operator*(const RealVectorNegative &a, const RealVector &b)
+{
+	return -RealVector::OpBinaryMul (-a, b);
+}
+
+RealVector::OpBinaryMul::Negative operator*(const RealVector &a, const RealVectorNegative &b)
+{
+	return -RealVector::OpBinaryMul (a, -b);
+}
+
+RealVector::OpBinaryMul operator*(const RealVectorNegative &a, const RealVectorNegative &b)
+{
+	return RealVector::OpBinaryMul (-a, -b);
+}
+
+RealVector::OpBinaryDiv operator/(const RealVector &a, const RealVector &b)
+{
+	return RealVector::OpBinaryDiv (a, b);
+}
+
+RealVector::OpBinaryDiv::Negative operator/(const RealVectorNegative &a, const RealVector &b)
+{
+	return -RealVector::OpBinaryDiv (-a, b);
+}
+
+RealVector::OpBinaryDiv::Negative operator/(const RealVector &a, const RealVectorNegative &b)
+{
+	return -RealVector::OpBinaryDiv (a, -b);
+}
+
+RealVector::OpBinaryDiv operator/(const RealVectorNegative &a, const RealVectorNegative &b)
+{
+	return RealVector::OpBinaryDiv (-a, -b);
+}
diff --git a/RealVector.hpp b/RealVector.hpp
new file mode 100755
index 0000000..3af04d5
--- /dev/null
+++ b/RealVector.hpp
@@ -0,0 +1,234 @@
+#ifndef _REAL_HPP_
+#define	_REAL_HPP_
+
+#include <string>
+#include <memory.h>
+#include <radio/radio_types.h>
+
+void RealDebug(char *fmtstr, ...);
+
+class RealException
+{
+public:
+	RealException (std::string s)
+	{
+		m_what = s;
+	}
+	~RealException()
+	{
+	}
+	std::string& what()
+	{
+		return m_what;
+	}
+private:
+	std::string m_what;
+};
+
+class _RealVector;
+
+class RealVector
+{
+public:
+	friend class _RealVector;
+	struct unary_t
+	{
+		bool negative;
+
+		unary_t()
+			: negative(0)
+		{
+		}
+
+		struct unary_t neg(bool doNegative)
+		{
+			negative = doNegative;
+			return *this;
+		}
+		
+	}; 
+
+	enum OpType
+	{
+		Add = 0,
+		Sub,
+		Mul,
+		Div
+	};
+
+	template <OpType op>
+	class OpBinary
+	{
+	public:
+		const RealVector &a;
+		const RealVector &b;
+		unary_t m_unary_modifier;
+
+		OpBinary(const RealVector &a, const RealVector &b)
+			: a(a)
+			, b(b)
+			, m_unary_modifier()
+		{
+		}
+
+		OpBinary(const OpBinary &src, unary_t unary_modifier)
+			: a(src.a)
+			, b(src.b)
+			, m_unary_modifier(unary_modifier)
+		{
+		}
+
+		bool isNegative() const
+		{
+			return m_unary_modifier.negative;
+		}
+
+		bool isPositive() const
+		{
+			return !m_unary_modifier.negative;
+		}
+
+		OpBinary operator-() const
+		{
+			unary_t unary = m_unary_modifier;
+			unary.negative = !unary.negative;
+
+			return OpBinary(*this, unary);
+		}
+
+		const OpBinary& operator+() const
+		{
+			return *this;
+		}
+
+		~OpBinary()
+		{
+		}
+
+	private:
+		OpBinary& operator=(const OpBinary&);
+	};
+
+
+	// Construct from float array
+	RealVector(uint32_t size, radio_float_t *real=0);
+
+	// Copy constructor
+	RealVector(const RealVector &src);
+
+	// Slicing constructor
+	RealVector(const RealVector &src, uint32_t from, uint32_t step, uint32_t to);
+
+	// Unary resolver constructor (no data copy)
+	RealVector(const RealVector &src, unary_t unary_modifier);
+
+	// OpBinaryAdd resolver copy constructor
+	RealVector(const OpBinary<Add> &src);
+
+	// OpBinarySub resolver copy constructor
+	RealVector(const OpBinary<Sub> &src);
+
+	// OpBinaryMul resolver copy constructor
+	RealVector(const OpBinary<Mul> &src);
+
+	// OpBinaryDiv resolver copy constructor
+	RealVector(const OpBinary<Div> &src);
+
+	// Scalar constructor
+	RealVector(radio_float_t real);
+
+	RealVector(const _RealVector &src);
+
+	~RealVector(void);
+
+	uint32_t getSize() const;
+	radio_float_t getValue() const;
+	RealVector at(uint32_t const &i);
+	RealVector slice(uint32_t from, uint32_t step, uint32_t to);
+	void print(char *pPrefix) const;
+	bool isNegative() const;
+	bool isPositive() const;
+	RealVector operator-() const;
+	const RealVector& operator+() const;
+
+	// Assignments
+	RealVector& operator=(const RealVector &src);
+	RealVector& operator+=(const RealVector &src);
+	RealVector& operator-=(const RealVector &src);
+	RealVector& operator*=(const RealVector &src);
+	RealVector& operator/=(const RealVector &src);
+
+	RealVector& operator=(const OpBinary<Add> &src);
+	RealVector& operator+=(const OpBinary<Add> &src);
+	RealVector& operator-=(const OpBinary<Add> &src);
+	RealVector& operator*=(const OpBinary<Add> &src);
+	RealVector& operator/=(const OpBinary<Add> &src);
+
+	RealVector& operator=(const OpBinary<Sub> &src);
+	RealVector& operator+=(const OpBinary<Sub> &src);
+	RealVector& operator-=(const OpBinary<Sub> &src);
+	RealVector& operator*=(const OpBinary<Sub> &src);
+	RealVector& operator/=(const OpBinary<Sub> &src);
+
+	RealVector& operator=(const OpBinary<Mul> &src);
+	RealVector& operator+=(const OpBinary<Mul> &src);
+	RealVector& operator-=(const OpBinary<Mul> &src);
+	RealVector& operator*=(const OpBinary<Mul> &src);
+	RealVector& operator/=(const OpBinary<Mul> &src);
+
+	RealVector& operator=(const OpBinary<Div> &src);
+	RealVector& operator+=(const OpBinary<Div> &src);
+	RealVector& operator-=(const OpBinary<Div> &src);
+	RealVector& operator*=(const OpBinary<Div> &src);
+	RealVector& operator/=(const OpBinary<Div> &src);
+
+	unary_t m_unary_modifier;
+
+private:
+	uint32_t m_size;
+	radio_float_t m_real;
+	radio_float_t *m_pBufReal;
+	radio_float_t *m_pPtrReal;
+
+	_inline void checkSize(uint32_t size1, uint32_t size2)
+	{
+		try
+		{
+			if ((size1 != size2) && (size2 != 1))
+			{
+				throw(RealException("Size mismatch"));
+			}
+		}
+		catch(RealException &exc)
+		{
+			RealDebug("Problem: %s\n", exc.what().c_str());
+		}
+	}
+};
+
+class _RealVector
+{
+	friend class RealVector;
+public:
+	_RealVector(const RealVector &src);
+	_RealVector(const _RealVector &src, RealVector::unary_t unary_modifier);
+	_RealVector operator-() const;
+	uint32_t m_size;
+
+private:
+	radio_float_t m_real;
+	radio_float_t *m_pBufReal;
+	radio_float_t *m_pPtrReal;
+	RealVector::unary_t m_unary_modifier;
+
+};
+
+// Non-Member
+// Binary Operators
+// Returning RealVector::OpBinary
+RealVector::OpBinary<RealVector::Add> operator+(const RealVector &a, const RealVector &b);
+RealVector::OpBinary<RealVector::Sub> operator-(const RealVector &a, const RealVector &b);
+RealVector::OpBinary<RealVector::Mul> operator*(const RealVector &a, const RealVector &b);
+RealVector::OpBinary<RealVector::Div> operator/(const RealVector &a, const RealVector &b);
+
+#endif // _REAL_HPP_
\ No newline at end of file
diff --git a/RealVector.hpp.inherit b/RealVector.hpp.inherit
new file mode 100755
index 0000000..5da85fc
--- /dev/null
+++ b/RealVector.hpp.inherit
@@ -0,0 +1,403 @@
+#ifndef _REAL_HPP_
+#define	_REAL_HPP_
+
+#include <string>
+#include <memory.h>
+#include <radio/radio_types.h>
+
+void RealDebug(char *fmtstr, ...);
+
+class RealException
+{
+public:
+	RealException (std::string s)
+	{
+		m_what = s;
+	}
+	~RealException()
+	{
+	}
+	std::string& what()
+	{
+		return m_what;
+	}
+private:
+	std::string m_what;
+};
+
+class RealVectorNegative;
+
+class RealVector
+{
+public:
+
+	struct OpBinaryAdd
+	{
+		struct Negative
+		{
+			Negative(const OpBinaryAdd src)
+			: a(src.a)
+			, b(src.b)
+			{
+			}
+
+			OpBinaryAdd operator-() const
+			{
+				return OpBinaryAdd(a, b);
+			}
+			const RealVector &a;
+			const RealVector &b;
+
+		private:
+			Negative& operator=(const Negative&);
+		};
+
+		OpBinaryAdd(const RealVector &a, const RealVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+
+		Negative operator-() const
+		{
+			return Negative(*this);
+		}
+
+		const OpBinaryAdd& operator+() const
+		{
+			return *this;
+		}
+
+		~OpBinaryAdd()
+		{
+		}
+		const RealVector &a;
+		const RealVector &b;
+
+	private:
+		OpBinaryAdd& operator=(const OpBinaryAdd&);
+	};
+
+	struct OpBinarySub
+	{
+		struct Negative
+		{
+			Negative(const OpBinarySub src)
+			: a(src.a)
+			, b(src.b)
+			{
+			}
+
+			OpBinarySub operator-() const
+			{
+				return OpBinarySub(a, b);
+			}
+			const RealVector &a;
+			const RealVector &b;
+
+		private:
+			Negative& operator=(const Negative&);
+		};
+
+		OpBinarySub(const RealVector &a, const RealVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+
+		~OpBinarySub()
+		{
+		}
+
+		Negative operator-() const
+		{
+			return Negative(*this);
+		}
+
+		const OpBinarySub& operator+() const
+		{
+			return *this;
+		}
+
+		const RealVector &a;
+		const RealVector &b;
+
+	private:
+		OpBinarySub& operator=(const OpBinarySub&);
+	};
+
+	struct OpBinaryMul
+	{
+		struct Negative
+		{
+			Negative(const OpBinaryMul src)
+			: a(src.a)
+			, b(src.b)
+			{
+			}
+
+			OpBinaryMul operator-() const
+			{
+				return OpBinaryMul(a, b);
+			}
+			const RealVector &a;
+			const RealVector &b;
+
+		private:
+			Negative& operator=(const Negative&);
+		};
+
+		OpBinaryMul(const RealVector &a, const RealVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+
+		Negative operator-() const
+		{
+			return Negative(*this);
+		}
+
+		const OpBinaryMul& operator+() const
+		{
+			return *this;
+		}
+
+		~OpBinaryMul()
+		{
+		}
+		const RealVector &a;
+		const RealVector &b;
+
+	private:
+		OpBinaryMul& operator=(const OpBinaryMul&);
+	};
+
+	struct OpBinaryDiv
+	{
+		struct Negative
+		{
+			Negative(const OpBinaryDiv src)
+			: a(src.a)
+			, b(src.b)
+			{
+			}
+
+			OpBinaryDiv operator-() const
+			{
+				return OpBinaryDiv(a, b);
+			}
+			const RealVector &a;
+			const RealVector &b;
+
+		private:
+			Negative& operator=(const Negative&);
+		};
+
+		OpBinaryDiv(const RealVector &a, const RealVector &b)
+			: a(a)
+			, b(b)
+		{
+		}
+
+		Negative operator-() const
+		{
+			return Negative(*this);
+		}
+
+		const OpBinaryDiv& operator+() const
+		{
+			return *this;
+		}
+
+		~OpBinaryDiv()
+		{
+		}
+		const RealVector &a;
+		const RealVector &b;
+
+	private:
+		OpBinaryDiv& operator=(const OpBinaryDiv&);
+	};
+
+	~RealVector(void);
+
+	// Standard constructor
+	RealVector(uint32_t size, radio_float_t *real=0);
+
+	// Copy constructor
+	RealVector(const RealVector &src);
+
+	// Slicing constructor
+	RealVector(RealVector &src, uint32_t from, uint32_t step, uint32_t to);
+
+	// Negative resolver copy constructor
+	RealVector(const RealVectorNegative &src);
+
+	// OpBinaryAdd resolver copy constructor
+	RealVector(const OpBinaryAdd &src);
+
+	// OpBinaryAdd::Negative resolver copy constructor
+	RealVector(const OpBinaryAdd::Negative &src);
+
+	// OpBinarySub resolver copy constructor
+	RealVector(const OpBinarySub &src);
+
+	// OpBinaryMul resolver copy constructor
+	RealVector(const OpBinaryMul &src);
+
+	// OpBinaryMul::Negative resolver copy constructor
+	RealVector(const OpBinaryMul::Negative &src);
+
+	// OpBinaryDiv resolver copy constructor
+	RealVector(const OpBinaryDiv &src);
+
+	// OpBinaryDiv::Negative resolver copy constructor
+	RealVector(const OpBinaryDiv::Negative &src);
+
+	// Scalar constructor
+	RealVector(radio_float_t real);
+
+	uint32_t getSize() const;
+
+	radio_float_t getValue() const;
+
+	RealVector at(uint32_t const &i);
+	void print(char *pPrefix) const;
+
+	RealVectorNegative operator-() const;
+	const RealVector& operator+() const;
+
+	// Assignments
+	RealVector& operator=(const RealVector &src);
+	RealVector& operator+=(const RealVector &src);
+	RealVector& operator-=(const RealVector &src);
+	RealVector& operator*=(const RealVector &src);
+	RealVector& operator/=(const RealVector &src);
+
+	RealVector& operator=(const RealVectorNegative &src);
+	RealVector& operator+=(const RealVectorNegative &src);
+	RealVector& operator-=(const RealVectorNegative &src);
+	RealVector& operator*=(const RealVectorNegative &src);
+	RealVector& operator/=(const RealVectorNegative &src);
+
+	RealVector& operator=(const OpBinaryAdd &src);
+	RealVector& operator+=(const OpBinaryAdd &src);
+	RealVector& operator-=(const OpBinaryAdd &src);
+	RealVector& operator*=(const OpBinaryAdd &src);
+	RealVector& operator/=(const OpBinaryAdd &src);
+
+	RealVector& operator=(const OpBinaryAdd::Negative &src);
+	RealVector& operator+=(const OpBinaryAdd::Negative &src);
+	RealVector& operator-=(const OpBinaryAdd::Negative &src);
+	RealVector& operator*=(const OpBinaryAdd::Negative &src);
+	RealVector& operator/=(const OpBinaryAdd::Negative &src);
+
+	RealVector& operator=(const OpBinarySub &src);
+	RealVector& operator+=(const OpBinarySub &src);
+	RealVector& operator-=(const OpBinarySub &src);
+	RealVector& operator*=(const OpBinarySub &src);
+	RealVector& operator/=(const OpBinarySub &src);
+
+	RealVector& operator=(const OpBinaryMul &src);
+	RealVector& operator+=(const OpBinaryMul &src);
+	RealVector& operator-=(const OpBinaryMul &src);
+	RealVector& operator*=(const OpBinaryMul &src);
+	RealVector& operator/=(const OpBinaryMul &src);
+
+	RealVector& operator=(const OpBinaryMul::Negative &src);
+	RealVector& operator+=(const OpBinaryMul::Negative &src);
+	RealVector& operator-=(const OpBinaryMul::Negative &src);
+	RealVector& operator*=(const OpBinaryMul::Negative &src);
+	RealVector& operator/=(const OpBinaryMul::Negative &src);
+
+	RealVector& operator=(const OpBinaryDiv &src);
+	RealVector& operator+=(const OpBinaryDiv &src);
+	RealVector& operator-=(const OpBinaryDiv &src);
+	RealVector& operator*=(const OpBinaryDiv &src);
+	RealVector& operator/=(const OpBinaryDiv &src);
+
+	RealVector& operator=(const OpBinaryDiv::Negative &src);
+	RealVector& operator+=(const OpBinaryDiv::Negative &src);
+	RealVector& operator-=(const OpBinaryDiv::Negative &src);
+	RealVector& operator*=(const OpBinaryDiv::Negative &src);
+	RealVector& operator/=(const OpBinaryDiv::Negative &src);
+
+private:
+	uint32_t m_size;
+	radio_float_t m_real;
+	radio_float_t *m_pBufReal;
+	radio_float_t *m_pPtrReal;
+
+	_inline void checkSize(uint32_t size1, uint32_t size2)
+	{
+		try
+		{
+			if ((size1 != size2) && (size2 != 1))
+			{
+				throw(RealException("Size mismatch"));
+			}
+		}
+		catch(RealException &exc)
+		{
+			RealDebug("Problem: %s\n", exc.what().c_str());
+		}
+	}
+
+};
+
+class RealVectorNegative : public RealVector
+{
+public:
+	RealVectorNegative(const RealVector &src)
+	: RealVector(src)
+	, m_iamNegative(true)
+	{
+	}
+
+	const RealVector& operator-() const
+	{
+		return (RealVector&)*this;
+	}
+
+	const RealVectorNegative& operator+() const
+	{
+		return *this;
+	}
+
+private:
+	bool m_iamNegative;
+	RealVectorNegative& operator=(const RealVectorNegative&);
+};
+
+
+// Non-Member
+// Binary Operators
+// Returning RealVector::OpBinary
+RealVector::OpBinaryAdd operator+(const RealVector &a, const RealVector &b);
+#if 0
+RealVector::OpBinarySub operator+(const RealVectorNegative &a, const RealVector &b);
+RealVector::OpBinarySub operator+(const RealVector &a, const RealVectorNegative &b);
+RealVector::OpBinaryAdd::Negative operator+(const RealVectorNegative &a, const RealVectorNegative &b);
+#endif
+
+RealVector::OpBinarySub operator-(const RealVector &a, const RealVector &b);
+#if 0
+RealVector::OpBinaryAdd::Negative operator-(const RealVectorNegative &a, const RealVector &b);
+RealVector::OpBinaryAdd operator-(const RealVector &a, const RealVectorNegative &b);
+RealVector::OpBinarySub operator-(const RealVectorNegative &a, const RealVectorNegative &b);
+#endif
+
+RealVector::OpBinaryMul operator*(const RealVector &a, const RealVector &b);
+#if 0
+RealVector::OpBinaryMul::Negative operator*(const RealVectorNegative &a, const RealVector &b);
+RealVector::OpBinaryMul::Negative operator*(const RealVector &a, const RealVectorNegative &b);
+RealVector::OpBinaryMul operator*(const RealVectorNegative &a, const RealVectorNegative &b);
+#endif
+
+RealVector::OpBinaryDiv operator/(const RealVector &a, const RealVector &b);
+RealVector::OpBinaryDiv::Negative operator/(const RealVectorNegative &a, const RealVector &b);
+RealVector::OpBinaryDiv::Negative operator/(const RealVector &a, const RealVectorNegative &b);
+RealVector::OpBinaryDiv operator/(const RealVectorNegative &a, const RealVectorNegative &b);
+
+#endif // _REAL_HPP_
\ No newline at end of file
diff --git a/RealVector2.cpp b/RealVector2.cpp
new file mode 100755
index 0000000..84cf117
--- /dev/null
+++ b/RealVector2.cpp
@@ -0,0 +1,785 @@
+#include <windows.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include "RealVector.hpp"
+
+void RealDebug(char *fmtstr, ...)
+{
+	char buf[1024];
+	va_list args;
+
+	va_start(args, fmtstr);
+	vsprintf(buf, fmtstr, args);
+	va_end(args);
+	OutputDebugString(buf);
+
+}
+
+// -------------------------------------------------
+// Assignments
+// -------------------------------------------------
+// = RealVector
+RealVector& RealVector::operator=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	if (src.isNegative())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = -src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] = src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	return *this;
+}
+
+// += RealVector
+RealVector& RealVector::operator+=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	if (src.isNegative())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] -= src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] += src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	return *this;
+}
+
+// -= RealVector
+RealVector& RealVector::operator-=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	if (src.isNegative())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] += src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] -= src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	return *this;
+}
+
+// *= RealVector
+RealVector& RealVector::operator*=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	if (src.isNegative())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= -src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] *= src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	return *this;
+}
+
+// /= RealVector
+RealVector& RealVector::operator/=(const RealVector &src)
+{
+	uint32_t i;
+	uint32_t j;
+	uint32_t dj;
+
+	checkSize(m_size, src.m_size);
+
+	j = 0;
+	dj = src.m_size > 1;
+	if (src.isNegative())
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= -src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	else
+	{
+		for (i=0; i < m_size; i++)
+		{
+			m_pPtrReal[i] /= src.m_pPtrReal[j];
+			j += dj;
+		}
+	}
+	return *this;
+}
+
+// = RealVector::OpBinary
+RealVector& RealVector::operator=(const OpBinary &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	switch (src.op)
+	{
+		case OpBinary::ADD:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] = + src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] = - src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::SUB:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] = + src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else	
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] = - src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::MUL:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] = + src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] = - src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::DIV:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] = + src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] = - (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		default:
+			break;
+	}
+	return *this;
+}
+
+// += RealVector::OpBinary
+RealVector& RealVector::operator+=(const OpBinary &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	switch (src.op)
+	{
+		case OpBinary::ADD:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] += + src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] += - src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::SUB:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] += + src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else	
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] += - src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::MUL:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] += + src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] += - src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::DIV:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] += + src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] += - (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		default:
+			break;
+	}
+	return *this;
+}
+
+// -= RealVector::OpBinary
+RealVector& RealVector::operator-=(const OpBinary &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	switch (src.op)
+	{
+		case OpBinary::ADD:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] -= + src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] -= - src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::SUB:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] -= + src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else	
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] -= - src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::MUL:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] -= + src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] -= - src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::DIV:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] -= + src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] -= - (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		default:
+			break;
+	}
+	return *this;
+}
+
+// *= RealVector::OpBinary
+RealVector& RealVector::operator*=(const OpBinary &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	switch (src.op)
+	{
+		case OpBinary::ADD:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] *= + src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] *= - src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::SUB:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] *= + src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else	
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] *= - src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::MUL:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] *= + src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] *= - src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::DIV:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] *= + src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] *= - (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		default:
+			break;
+	}
+	return *this;
+}
+
+// /= RealVector::OpBinary
+RealVector& RealVector::operator/=(const OpBinary &src)
+{
+	uint32_t i, j, k;
+	uint32_t dj, dk;
+
+	dj = src.a.m_size > 1;
+	dk = src.b.m_size > 1;
+
+	j = 0;
+	k = 0;
+	switch (src.op)
+	{
+		case OpBinary::ADD:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] /= + src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] /= - src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::SUB:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] /= + src.a.m_pPtrReal[j] - src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else	
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] /= - src.a.m_pPtrReal[j] + src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::MUL:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] /= + src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] /= - src.a.m_pPtrReal[j] * src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		case OpBinary::DIV:
+		if (!src.isNegative())
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] /= + src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k];
+				j += dj;
+				k += dk;
+			}
+		}
+		else
+		{
+			for (i=0; i < m_size; i++)
+			{
+				m_pPtrReal[i] /= - (src.a.m_pPtrReal[j] / src.b.m_pPtrReal[k]);
+				j += dj;
+				k += dk;
+			}
+		}
+		break;
+
+		default:
+			break;
+	}
+	return *this;
+}
+
+// -------------------------------------------------
+// Binary Operators
+// -------------------------------------------------
+// Returning RealVector::OpBinary
+RealVector::OpBinary operator+(const RealVector &a, const RealVector &b)
+{
+	if (a.isNegative())
+	{
+		if (b.isNegative())
+		{
+			return -RealVector::OpBinary (a, b, RealVector::OpBinary::ADD);
+		}
+		else
+		{
+			return RealVector::OpBinary (b, a, RealVector::OpBinary::SUB);
+		}
+	}
+
+	if (b.isNegative())
+	{
+		return RealVector::OpBinary (a, b, RealVector::OpBinary::SUB);
+	}
+	else
+	{
+		return RealVector::OpBinary (a, b, RealVector::OpBinary::ADD);
+	}
+}
+
+RealVector::OpBinary operator-(const RealVector &a, const RealVector &b)
+{
+	if (a.isNegative())
+	{
+		if (b.isNegative())
+		{
+			return RealVector::OpBinary (b, a, RealVector::OpBinary::SUB);
+		}
+		else
+		{
+			return -RealVector::OpBinary (a, b, RealVector::OpBinary::ADD);
+		}
+	}
+
+	if (b.isNegative())
+	{
+		return RealVector::OpBinary (a, b, RealVector::OpBinary::SUB);
+	}
+	else
+	{
+		return RealVector::OpBinary (a, b, RealVector::OpBinary::ADD);
+	}
+}
+
+RealVector::OpBinary operator*(const RealVector &a, const RealVector &b)
+{
+	if (a.isNegative())
+	{
+		if (b.isNegative())
+		{
+			return RealVector::OpBinary (a, b, RealVector::OpBinary::MUL);
+		}
+		else
+		{
+			return -RealVector::OpBinary (a, b, RealVector::OpBinary::MUL);
+		}
+	}
+
+	if (b.isNegative())
+	{
+		return -RealVector::OpBinary (a, b, RealVector::OpBinary::MUL);
+	}
+	else
+	{
+		return RealVector::OpBinary (a, b, RealVector::OpBinary::MUL);
+	}
+}
+
+RealVector::OpBinary operator/(const RealVector &a, const RealVector &b)
+{
+	if (a.isNegative())
+	{
+		if (b.isNegative())
+		{
+			return RealVector::OpBinary (a, b, RealVector::OpBinary::DIV);
+		}
+		else
+		{
+			return -RealVector::OpBinary (a, b, RealVector::OpBinary::DIV);
+		}
+	}
+
+	if (b.isNegative())
+	{
+		return -RealVector::OpBinary (a, b, RealVector::OpBinary::DIV);
+	}
+	else
+	{
+		return RealVector::OpBinary (a, b, RealVector::OpBinary::DIV);
+	}
+}
diff --git a/RealVector2.hpp b/RealVector2.hpp
new file mode 100755
index 0000000..04e4451
--- /dev/null
+++ b/RealVector2.hpp
@@ -0,0 +1,271 @@
+#ifndef _REAL_HPP_
+#define	_REAL_HPP_
+
+#include <string>
+#include <memory.h>
+#include <radio/radio_types.h>
+
+void RealDebug(char *fmtstr, ...);
+
+class RealException
+{
+public:
+	RealException (std::string s)
+	{
+		m_what = s;
+	}
+	~RealException()
+	{
+	}
+	std::string& what()
+	{
+		return m_what;
+	}
+private:
+	std::string m_what;
+};
+
+class RealVector
+{
+public:
+
+	struct OpBinary
+	{
+		enum OpType
+		{
+			ADD = 0,
+			SUB,
+			MUL,
+			DIV
+		};
+
+		typedef struct _attributes_t
+		{
+			bool negative;
+		} attributes_t;
+
+		OpBinary(const RealVector &a, const RealVector &b, OpType op)
+			: a(a)
+			, b(b)
+			, op(op)
+			, m_attributes(defaultAttributes())
+		{
+		}
+		OpBinary operator-()
+		{
+			attributes_t attributes = this->m_attributes;
+			attributes.negative = !attributes.negative;
+
+			return OpBinary(*this, attributes);
+		}
+		~OpBinary()
+		{
+		}
+
+		bool isNegative() const
+		{
+			return m_attributes.negative;
+		}
+		const RealVector &a;
+		const RealVector &b;
+		const OpType op;
+		attributes_t m_attributes;
+
+	private:
+		OpBinary& operator=(const OpBinary&);
+		OpBinary(const OpBinary &src, attributes_t attributes)
+			: a(src.a)
+			, b(src.b)
+			, op(src.op)
+			, m_attributes(attributes)
+		{
+		}
+		static const attributes_t defaultAttributes()
+		{
+			attributes_t attributes;
+			attributes.negative = false;
+			return attributes;
+		}
+	};
+
+	typedef struct _attributes_t
+	{
+		bool negative;
+	} attributes_t;
+
+	// Standard constructor
+	RealVector(uint32_t size, radio_float_t *real=0)
+		: m_size(size)
+		, m_real(0)
+		, m_pBufReal(0)
+		, m_pPtrReal(real)
+		, m_attributes(defaultAttributes())
+	{
+		if (!real)
+		{
+			m_pBufReal = new radio_float_t[m_size];
+			memset(m_pBufReal, 0, m_size*sizeof(radio_float_t));
+			m_pPtrReal = m_pBufReal;
+		}
+	}
+
+	// OpBinary resolver copy constructor
+	RealVector(const OpBinary &src)
+		: m_size(src.a.m_size)
+		, m_real(0)
+		, m_pBufReal(0)
+		, m_pPtrReal(0)
+		, m_attributes(defaultAttributes())
+	{
+		m_pBufReal = new radio_float_t[m_size];
+		m_pPtrReal = m_pBufReal;
+
+		*this = src;
+	}
+
+	// Scalar constructor
+	RealVector(radio_float_t real)
+		: m_size(1)
+		, m_real(real)
+		, m_pBufReal(0)
+		, m_pPtrReal(&m_real)
+		, m_attributes(defaultAttributes())
+	{
+	}
+
+	~RealVector(void)
+	{
+		if (m_pBufReal)
+			delete(m_pBufReal);
+
+		m_pBufReal = nullptr;
+	}
+
+	bool isNegative() const 
+	{
+		return m_attributes.negative;
+	}
+
+	uint32_t getSize()
+	{
+		return m_size;
+	}
+
+	RealVector at(uint32_t const &i)
+	{
+		return RealVector(*this, i, 1, i);
+	}
+
+	void print(char *pPrefix)
+	{
+		uint32_t i;
+
+		RealDebug("%s:\n", pPrefix);
+		for (i=0; i < m_size; i++)
+		{
+			RealDebug("%d: %.6f\n", i, m_pPtrReal[i]);
+		}
+	}
+
+	RealVector operator-()
+	{
+		attributes_t attributes = this->m_attributes;
+		attributes.negative = !attributes.negative;
+
+		return RealVector(*this, attributes);
+	}
+
+	// Assignments
+	RealVector& operator=(const RealVector &src);
+	RealVector& operator+=(const RealVector &src);
+	RealVector& operator-=(const RealVector &src);
+	RealVector& operator*=(const RealVector &src);
+	RealVector& operator/=(const RealVector &src);
+	RealVector& operator=(const OpBinary &src);
+	RealVector& operator+=(const OpBinary &src);
+	RealVector& operator-=(const OpBinary &src);
+	RealVector& operator*=(const OpBinary &src);
+	RealVector& operator/=(const OpBinary &src);
+
+private:
+	uint32_t m_size;
+	radio_float_t m_real;
+	radio_float_t *m_pBufReal;
+	radio_float_t *m_pPtrReal;
+	attributes_t m_attributes;
+
+	// Attribute default
+	const attributes_t defaultAttributes()
+	{
+		attributes_t attributes;
+
+		attributes.negative = 0;
+
+		return attributes;
+	}
+
+	// Copy constructor
+	RealVector(const RealVector &src)
+		: m_size(src.m_size)
+		, m_real(0)
+		, m_pBufReal(0)
+		, m_pPtrReal(0)
+	{
+		m_pBufReal = new radio_float_t[m_size];
+		m_pPtrReal = m_pBufReal;
+
+		*this = src;
+	}
+
+	// Re-attribute constructor
+	// Copies no data, just pointers and attributes
+	RealVector(const RealVector &src, attributes_t attributes)
+		: m_size(src.m_size)
+		, m_real(src.m_real)
+		, m_pBufReal(0)
+		, m_pPtrReal(src.m_pPtrReal)
+		, m_attributes(attributes)
+	{
+	}
+
+	// Slicing constructor
+	RealVector(RealVector &src, uint32_t from, uint32_t step, uint32_t to)
+		: m_size(0)
+		, m_pBufReal(0)
+		, m_pPtrReal(&src.m_pPtrReal[from])
+	{
+		uint32_t i;
+
+		for (i=from; i < to; i+=step)
+		{
+			m_size++;
+		}
+	}
+
+
+	_inline void checkSize(uint32_t size1, uint32_t size2)
+	{
+		try
+		{
+			if ((size1 != size2) && (size2 != 1))
+			{
+				throw(RealException("Size mismatch"));
+			}
+		}
+		catch(RealException &exc)
+		{
+			RealDebug("Problem: %s\n", exc.what().c_str());
+		}
+	}
+
+};
+
+// Non-Member
+// Binary Operators
+// Returning RealVector::OpBinary
+RealVector::OpBinary operator+(const RealVector &a, const RealVector &b);
+RealVector::OpBinary operator-(const RealVector &a, const RealVector &b);
+RealVector::OpBinary operator*(const RealVector &a, const RealVector &b);
+RealVector::OpBinary operator/(const RealVector &a, const RealVector &b);
+
+#endif // _REAL_HPP_
\ No newline at end of file
diff --git a/agc.c b/agc.c
new file mode 100755
index 0000000..dc42328
--- /dev/null
+++ b/agc.c
@@ -0,0 +1,41 @@
+// --------------------------------------------------------------
+#include <string.h>
+#include <math.h>
+#include "agc.h"
+
+// --------------------------------------------------------------
+// AGC
+// Scalar version
+// --------------------------------------------------------------
+void AGC_Init(agc_t *pObj, uint32_t windowLength, radio_float_t w_init)
+{
+	pObj->w = w_init;
+	SlidingMinMaxInit(&pObj->slMax, windowLength, (radio_float_t)1E12, 1);
+}
+
+void AGC_Free(agc_t *pObj)
+{
+	SlidingMinMaxFree(&pObj->slMax);
+}
+
+void AGC_Process(agc_t *pObj, radio_float_t x, radio_float_t mu, radio_float_t target)
+{
+	radio_float_t d2;
+	radio_float_t e;
+
+	d2 = SlidingMinMaxProcess(&pObj->slMax, x);
+	e = target - d2;
+	pObj->w += mu*e*dabs(x);
+}
+
+void AGC_Train(agc_t *pObj, radio_float_t e, radio_float_t mu)
+{
+	pObj->w += mu*e;
+}
+
+radio_float_t AGC_GetWeight(agc_t *pObj)
+{
+	return pObj->w;
+}
+
+// --------------------------------------------------------------
diff --git a/agc.h b/agc.h
new file mode 100755
index 0000000..6e4631c
--- /dev/null
+++ b/agc.h
@@ -0,0 +1,39 @@
+// --------------------------------------------------------------
+#ifndef AGC_H
+#define	AGC_H
+
+#include <stdint.h>
+#include "radio_types.h"
+#include "statistics.h"
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _agc_t
+{
+	radio_float_t w;
+	sl_minmax_t slMax;
+} agc_t;
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// --------------------------------------------------------------
+// AGC
+// --------------------------------------------------------------
+// Scalar version
+void AGC_Init(agc_t *pObj, uint32_t windowLength, radio_float_t w_init);
+void AGC_Free(agc_t *pObj);
+void AGC_Train(agc_t *pObj, radio_float_t e, radio_float_t mu);
+void AGC_Process(agc_t *pObj, radio_float_t x, radio_float_t mu, radio_float_t target);
+radio_float_t AGC_GetWeight(agc_t *pObj);
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+// --------------------------------------------------------------
+#endif // AGC_H
diff --git a/cpx.c b/cpx.c
new file mode 100755
index 0000000..066e9fc
--- /dev/null
+++ b/cpx.c
@@ -0,0 +1,591 @@
+// --------------------------------------------------------------
+#include <string.h>
+#include <math.h>
+#include "radio_types.h"
+#include "real.h"
+#include "cpx.h"
+
+// --------------------------------------------------------------
+// Basic Functions
+// --------------------------------------------------------------
+
+cpx_t CpxConjS(cpx_t v1)
+{
+	register cpx_t temp;
+
+	temp.real = v1.real;
+	temp.imag = -v1.imag;
+
+	return temp;
+
+}
+
+cpx_t CpxAddS(cpx_t v1, cpx_t v2)
+{
+	register cpx_t temp;
+
+	temp.real = v1.real + v2.real;
+	temp.imag = v1.imag + v2.imag;
+
+	return temp;
+}
+
+cpx_t CpxSubS(cpx_t v1, cpx_t v2)
+{
+	register cpx_t temp;
+
+	temp.real = v1.real - v2.real;
+	temp.imag = v1.imag - v2.imag;
+
+	return temp;
+}
+
+cpx_t CpxMulS(cpx_t v1, cpx_t v2)
+{
+	register cpx_t t_0;
+	register cpx_t t_1;
+
+	t_0.real = v1.real*v2.real;
+	t_1.real = v1.imag*v2.imag;
+	t_0.imag = v1.real*v2.imag;
+	t_1.imag = v1.imag*v2.real;
+
+	t_0.real -= t_1.real;
+	t_0.imag += t_1.imag;
+
+	return t_0;
+}
+
+cpx_t CpxScaleRealS(cpx_t v1, radio_float_t v2)
+{
+	register cpx_t temp;
+
+	temp.real = v1.real*v2;
+	temp.imag = v1.imag*v2;
+
+	return temp;
+}
+
+cpx_t CpxScaleComplexS(cpx_t x, cpx_t gain)
+{
+	register cpx_t temp;
+
+	temp.real = x.real*gain.real;
+	temp.imag = x.imag*gain.imag;
+
+	return temp;
+}
+
+cpx_t CpxFromReal(radio_float_t v1)
+{
+	return Cpx(v1, v1);
+}
+
+cpx_t Cpx(radio_float_t real, radio_float_t imag)
+{
+	cpx_t res;
+
+	res.real = real;
+	res.imag = imag;
+
+	return res;
+}
+
+radio_float_t CpxMagS(cpx_t v1)
+{
+	radio_float_t mag;
+
+	mag = (radio_float_t)sqrt(v1.real*v1.real + v1.imag*v1.imag);
+
+	return mag;
+}
+
+radio_float_t CpxPhiS(cpx_t v1)
+{
+	return (radio_float_t)atan2(v1.real, v1.imag);
+}
+
+cpx_t CpxMinS(cpx_t x1, cpx_t x2)
+{
+	return Cpx(dmin(x1.real, x2.real), dmin(x1.imag, x2.imag));
+}
+
+cpx_t CpxMaxS(cpx_t x1, cpx_t x2)
+{
+	return Cpx(dmax(x1.real, x2.real), dmax(x1.imag, x2.imag));
+}
+
+radio_float_t cpxPowerDB(cpx_t v1, radio_float_t preScale)
+{
+	return powerDB(CpxMagS(v1), preScale);
+}
+
+// --------------------------------------------------------------
+// Complex Functions
+// --------------------------------------------------------------
+void CpxCopy(cpx_t *pSrc, cpx_t *pDst, uint32_t len)
+{
+	memcpy(pDst, pSrc, len*sizeof(cpx_t));
+}
+
+void CpxConj(cpx_t *pSrcDst, uint32_t len)
+{
+	uint32_t i;
+	for(i=0; i < len; i++)
+		pSrcDst[i] = CpxConjS(pSrcDst[i]);
+}
+
+void CpxAddB8(cpx_t *pV1, cpx_t *pV2, cpx_t *pRes)
+{
+	uint32_t i;
+
+	radio_float_t r0[8];
+	radio_float_t i0[8];
+
+	radio_float_t vr0[8];
+	radio_float_t vr1[8];
+	radio_float_t vi0[8];
+	radio_float_t vi1[8];
+
+	for (i=0; i < 8; i++)
+	{
+		vr0[i] = pV1[i].real;
+		vr1[i] = pV2[i].real;
+		vi0[i] = pV1[i].imag;
+		vi1[i] = pV2[i].imag;
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		r0[i] = vr0[i] + vr1[i];
+		i0[i] = vi0[i] + vi1[i];
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		pRes[i].real = r0[i];
+		pRes[i].imag = i0[i];
+	}
+
+}
+
+void CpxAdd(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len)
+{
+	uint32_t i;
+	
+	for(i=0; i < len-8; i += 8)
+	{
+		CpxAddB8(&pSrc[i], &pSrcDst[i], &pSrcDst[i]);
+	}
+
+	for(i=i; i < len; i++)
+	{
+		pSrcDst[i].real += pSrc[i].real;
+		pSrcDst[i].imag += pSrc[i].imag;
+	}
+}
+
+void CpxSub(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len)
+{
+	uint32_t i;
+	for(i=0; i < len; i++)
+		pSrcDst[i] = CpxSubS(pSrc[i], pSrcDst[i]);
+}
+
+void CpxMulB8(cpx_t *pV1, cpx_t *pV2, cpx_t *pRes)
+{
+	uint32_t i;
+	radio_float_t r0[8];
+	radio_float_t r1[8];
+
+	radio_float_t vr0[8];
+	radio_float_t vr1[8];
+	radio_float_t vi0[8];
+	radio_float_t vi1[8];
+
+	for (i=0; i < 8; i++)
+	{
+		vr0[i] = pV1[i].real;
+		vr1[i] = pV2[i].real;
+		vi0[i] = pV1[i].imag;
+		vi1[i] = pV2[i].imag;
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		r0[i] = vr0[i]*vr1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		r1[i] = vi0[i]*vi1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		pRes[i].real = r0[i] - r1[i];
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		r0[i] = vr0[i]*vi1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		r1[i] = vi0[i]*vr1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		pRes[i].imag = r0[i] + r1[i];
+	}
+
+}
+
+void CpxMulAddB8(cpx_t *pV1, cpx_t *pV2, cpx_t *pRes)
+{
+	uint32_t i;
+	radio_float_t r0[8];
+	radio_float_t r1[8];
+
+	radio_float_t vr0[8];
+	radio_float_t vr1[8];
+	radio_float_t vi0[8];
+	radio_float_t vi1[8];
+
+	for (i=0; i < 8; i++)
+	{
+		vr0[i] = pV1[i].real;
+		vr1[i] = pV2[i].real;
+		vi0[i] = pV1[i].imag;
+		vi1[i] = pV2[i].imag;
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		r0[i] = vr0[i]*vr1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		r1[i] = vi0[i]*vi1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		r0[i] -= r1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		pRes->real += r0[i];
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		r0[i] = vr0[i]*vi1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		r1[i] = vi0[i]*vr1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		r0[i] += r1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		pRes->imag += r0[i];
+	}
+
+}
+void CpxScaleB8(cpx_t *v1, cpx_t v2, cpx_t *pRes)
+{
+	uint32_t i;
+	radio_float_t r0[8];
+	radio_float_t r1[8];
+
+	radio_float_t vr0[8];
+	radio_float_t vi0[8];
+
+	for (i=0; i < 8; i++)
+	{
+		vr0[i] = v1[i].real;
+		vi0[i] = v1[i].imag;
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		r0[i] = vr0[i]*v2.real;
+	}
+	for (i=0; i < 8; i++)
+	{
+		r1[i] = vi0[i]*v2.imag;
+	}
+	for (i=0; i < 8; i++)
+	{
+		r0[i] -= r1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		pRes[i].real = r0[i];
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		r0[i] = vr0[i]*v2.imag;
+	}
+	for (i=0; i < 8; i++)
+	{
+		r1[i] = vi0[i]*v2.real;
+	}
+	for (i=0; i < 8; i++)
+	{
+		r0[i] += r1[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		pRes[i].imag = r0[i];
+	}
+}
+
+void CpxMulRealB8(cpx_t *v1, radio_float_t *v2, cpx_t *pRes)
+{
+	uint32_t i;
+
+	radio_float_t r0[8];
+	radio_float_t i0[8];
+
+	radio_float_t vr0[8];
+	radio_float_t vi0[8];
+
+	for (i=0; i < 8; i++)
+	{
+		vr0[i] = v1[i].real;
+		vi0[i] = v1[i].imag;
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		r0[i] = vr0[i]*v2[i];
+		i0[i] = vi0[i]*v2[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		pRes[i].real = r0[i];
+		pRes[i].imag = i0[i];
+	}
+}
+
+void CpxMulRealAddB8(cpx_t *v1, radio_float_t *v2, cpx_t *pRes)
+{
+	uint32_t i;
+
+	radio_float_t r0[8];
+	radio_float_t i0[8];
+
+	radio_float_t vr0[8];
+	radio_float_t vi0[8];
+
+	for (i=0; i < 8; i++)
+	{
+		vr0[i] = v1[i].real;
+		vi0[i] = v1[i].imag;
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		r0[i] = vr0[i]*v2[i];
+		i0[i] = vi0[i]*v2[i];
+	}
+	for (i=0; i < 8; i++)
+	{
+		pRes->real += r0[i];
+		pRes->imag += i0[i];
+	}
+}
+
+void CpxAccumB8(cpx_t *pV1, cpx_t *pRes)
+{
+	uint32_t i;
+
+	radio_float_t vr0[8];
+	radio_float_t vi0[8];
+
+	for (i=0; i < 8; i++)
+	{
+		vr0[i] = pV1[i].real;
+		vi0[i] = pV1[i].imag;
+	}
+
+	for (i=0; i < 8; i++)
+	{
+		pRes->real += vr0[i];
+		pRes->imag += vi0[i];
+	}
+
+}
+
+cpx_t CpxMulAdd(cpx_t sum, cpx_t *pSrc1, cpx_t *pSrc2, uint32_t len)
+{
+	uint32_t i;
+
+	for (i=0; i < (len-8); i += 8)
+	{
+		CpxMulAddB8(&pSrc1[i], &pSrc2[i], &sum);
+	}
+
+	for (i=i; i < len; i++)
+	{
+		sum = CpxAddS(sum, CpxMulS(pSrc1[i], pSrc2[i]));
+	}
+
+	return sum;
+}
+
+cpx_t CpxMulRealAdd(cpx_t sum, cpx_t *pSrc1, radio_float_t *pSrc2, uint32_t len)
+{
+	uint32_t i;
+
+	for (i=0; i < (len-8); i += 8)
+	{
+		CpxMulRealAddB8(&pSrc1[i], &pSrc2[i], &sum);
+	}
+
+	for (i=i; i < len; i++)
+	{
+		sum = CpxAddS(sum, CpxScaleRealS(pSrc1[i], pSrc2[i]));
+	}
+
+	return sum;
+}
+
+void CpxMul(cpx_t *pSrc1, cpx_t *pSrc2, cpx_t *pDst, uint32_t len)
+{
+
+	uint32_t i;
+
+	for (i=0; i < (len-8); i += 8)
+	{
+		CpxMulB8(&pSrc1[i], &pSrc2[i], &pDst[i]);
+	}
+
+	for (i=i; i < len; i++)
+	{
+		pDst[i] = CpxMulS(pSrc1[i], pSrc2[i]);
+	}
+}
+
+void CpxScale(cpx_t *pSrc1, cpx_t src2, cpx_t *pDst, uint32_t len)
+{
+
+	uint32_t i;
+
+	for (i=0; i < (len-8); i += 8)
+	{
+		CpxScaleB8(&pSrc1[i], src2, &pDst[i]);
+	}
+
+	for (i=i; i < len; i++)
+	{
+		pDst[i] = CpxMulS(pSrc1[i], src2);
+	}
+}
+
+cpx_t csum(cpx_t *pSrc, int len)
+{
+	cpx_t sum = Cpx(0,0);
+	
+	while(len--)
+	{
+		sum.real += (*(pSrc)).real;
+		sum.imag += (*(pSrc++)).imag;
+	}
+
+	return sum;
+}
+
+cpx_t cmean(cpx_t *pSrc, int len)
+{
+	cpx_t y;
+
+	y = csum(pSrc, len);
+	y.real /= len;
+	y.imag /= len;
+
+	return y;
+}
+
+// --------------------------------------------------------------
+#include <xmmintrin.h>
+
+void _cpxMulB4
+	(
+		radio_float_t pV1_real[_cpxMulB4_blockSize], radio_float_t pV1_imag[_cpxMulB4_blockSize],
+		radio_float_t pV2_real[_cpxMulB4_blockSize], radio_float_t pV2_imag[_cpxMulB4_blockSize],
+		radio_float_t pRes_real[_cpxMulB4_blockSize], radio_float_t pRes_imag[_cpxMulB4_blockSize])
+{
+	uint32_t i;
+	radio_float_t r0[_cpxMulB4_blockSize];
+	radio_float_t r1[_cpxMulB4_blockSize];
+	radio_float_t r2[_cpxMulB4_blockSize];
+	radio_float_t r3[_cpxMulB4_blockSize];
+
+	for (i=0; i < _cpxMulB4_blockSize; i++)
+	{
+		r0[i] = pV1_real[i]*pV2_real[i];
+	}
+	for (i=0; i < _cpxMulB4_blockSize; i++)
+	{
+		r1[i] = pV1_imag[i]*pV2_imag[i];
+	}
+	for (i=0; i < _cpxMulB4_blockSize; i++)
+	{
+		r2[i] = pV1_real[i]*pV2_imag[i];
+	}
+	for (i=0; i < _cpxMulB4_blockSize; i++)
+	{
+		r3[i] = pV1_imag[i]*pV2_real[i];
+	}
+	for (i=0; i < _cpxMulB4_blockSize; i++)
+	{
+		pRes_real[i] = r0[i] - r1[i];
+	}
+	for (i=0; i < _cpxMulB4_blockSize; i++)
+	{
+		pRes_imag[i] = r2[i] + r3[i];
+	}
+}
+
+void _cpxMulB1
+	(
+		radio_float_t *pV1_real, radio_float_t *pV1_imag,
+		radio_float_t *pV2_real, radio_float_t *pV2_imag,
+		radio_float_t *pRes_real, radio_float_t *pRes_imag)
+{
+
+	uint32_t i;
+	radio_float_t r0[_cpxMulB1_blockSize];
+	radio_float_t r1[_cpxMulB1_blockSize];
+	radio_float_t r2[_cpxMulB1_blockSize];
+	radio_float_t r3[_cpxMulB1_blockSize];
+
+	for (i=0; i < _cpxMulB1_blockSize; i++)
+	{
+		r0[i] = pV1_real[i]*pV2_real[i];
+	}
+	for (i=0; i < _cpxMulB1_blockSize; i++)
+	{
+		r1[i] = pV1_imag[i]*pV2_imag[i];
+	}
+	for (i=0; i < _cpxMulB1_blockSize; i++)
+	{
+		r2[i] = pV1_real[i]*pV2_imag[i];
+	}
+	for (i=0; i < _cpxMulB1_blockSize; i++)
+	{
+		r3[i] = pV1_imag[i]*pV2_real[i];
+	}
+	for (i=0; i < _cpxMulB1_blockSize; i++)
+	{
+		pRes_real[i] = r0[i] - r1[i];
+	}
+	for (i=0; i < _cpxMulB1_blockSize; i++)
+	{
+		pRes_imag[i] = r2[i] + r3[i];
+	}
+}
diff --git a/cpx.h b/cpx.h
new file mode 100755
index 0000000..4a07b1a
--- /dev/null
+++ b/cpx.h
@@ -0,0 +1,80 @@
+// --------------------------------------------------------------
+#ifndef CPX_H
+#define	CPX_H
+
+#include "radio_types.h"
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _cpx_t
+{
+	radio_float_t imag, real;
+
+} cpx_t;
+
+typedef struct _cpx_arr_t
+{
+	uint32_t size;
+	radio_float_t *imag, *real;
+
+} cpx_arr_t;
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// --------------------------------------------------------------
+// Complex Functions
+// --------------------------------------------------------------
+// Scalar
+cpx_t CpxConjS(cpx_t v1);
+cpx_t CpxAddS(cpx_t v1, cpx_t v2);
+cpx_t CpxSubS(cpx_t v1, cpx_t v2);
+cpx_t CpxMulS(cpx_t v1, cpx_t v2);
+cpx_t CpxScaleRealS(cpx_t v1, radio_float_t v2);
+cpx_t CpxScaleComplexS(cpx_t x, cpx_t gain);
+cpx_t CpxFromReal(radio_float_t v1);
+cpx_t Cpx(radio_float_t real, radio_float_t imag);
+cpx_t CpxMinS(cpx_t x1, cpx_t x2);
+cpx_t CpxMaxS(cpx_t x1, cpx_t x2);
+radio_float_t CpxMagS(cpx_t v1);
+radio_float_t CpxPhiS(cpx_t v1);
+radio_float_t cpxPowerDB(cpx_t v1, radio_float_t preScale);
+
+// Vector
+void CpxCopy(cpx_t *pSrc, cpx_t *pDst, uint32_t len);
+void CpxConj(cpx_t *pSrcDst, uint32_t len);
+void CpxAdd(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len);
+void CpxSub(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len);
+void CpxMul(cpx_t *pSrc1, cpx_t *pSrc2, cpx_t *pDst, uint32_t len);
+void CpxScale(cpx_t *pSrc1, cpx_t src2, cpx_t *pDst, uint32_t len);
+cpx_t CpxMulAdd(cpx_t sum, cpx_t *pSrc1, cpx_t *pSrc2, uint32_t len);
+cpx_t CpxMulRealAdd(cpx_t sum, cpx_t *pSrc1, radio_float_t *pSrc2, uint32_t len);
+radio_float_t CpxMag(cpx_t *pSrc);
+radio_float_t CpxPhi(cpx_t *pSrc);
+
+cpx_t csum(cpx_t *pSrc, int len);
+cpx_t cmean(cpx_t *pSrc, int len);
+
+// --------------------------------------------------------------
+#define _cpxMulB4_blockSize		4
+#define _cpxMulB1_blockSize		1
+void _cpxMulB4
+	(
+		radio_float_t pV1_real[_cpxMulB4_blockSize], radio_float_t pV1_imag[_cpxMulB4_blockSize],
+		radio_float_t pV2_real[_cpxMulB4_blockSize], radio_float_t pV2_imag[_cpxMulB4_blockSize],
+		radio_float_t pRes_real[_cpxMulB4_blockSize], radio_float_t pRes_imag[_cpxMulB4_blockSize]
+	);
+void _cpxMulB1
+	(
+		radio_float_t *pV1_real, radio_float_t *pV1_imag,
+		radio_float_t *pV2_real, radio_float_t *pV2_imag,
+		radio_float_t *pRes_real, radio_float_t *pRes_imag
+	);
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+// --------------------------------------------------------------
+#endif // CPX_H
diff --git a/equalizer.c b/equalizer.c
new file mode 100755
index 0000000..0118103
--- /dev/null
+++ b/equalizer.c
@@ -0,0 +1,498 @@
+// --------------------------------------------------------------
+#include <string.h>
+#include <malloc.h>
+#include <math.h>
+#include "equalizer.h"
+
+// --------------------------------------------------------------
+// Helpers
+// --------------------------------------------------------------
+void CoeffComplexUnitAt(cpx_t *pW, uint32_t N, uint32_t dly)
+{
+	if (dly >= N)
+		dly = 0;
+
+	memset(pW, 0, N*sizeof(cpx_t));
+	pW[dly].real = 1.0;
+	pW[dly].imag = 0.0;
+}
+
+void CoeffComplexConv(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t N, uint32_t dly)
+{
+	uint32_t i, j, N2;
+	cpx_t *pX, *pW, t, energy = {0};
+	radio_float_t energy_correct;
+
+	N2 = N+dly;
+
+	pX = (cpx_t*)malloc(N2*sizeof(cpx_t));
+	memset(pX, 0, N2*sizeof(cpx_t));
+	pW = (cpx_t*)malloc(N2*sizeof(cpx_t));
+	memset(pW, 0, N2*sizeof(cpx_t));
+
+	CpxCopy(pSrc, pX, N);
+
+	for(j=0; j < N; j++)
+		energy = CpxAddS(energy, pSrcDst[j]);
+
+	energy_correct = (radio_float_t)(1.0/CpxMagS(energy));
+
+	for(i=0; i < N2; i++)
+	{
+		for(j=0; j < N; j++)
+		{
+			t = CpxMulS(pX[N-j+i-1], pSrcDst[j]);
+			pW[i] = CpxScaleRealS(CpxAddS(pW[i], t), energy_correct);
+		}
+	}
+	CpxCopy(&pW[N/2], pSrcDst, N);
+}
+
+// --------------------------------------------------------------
+// Equalizer
+// --------------------------------------------------------------
+void EQComplexInit(eq_cpx_t *pObj, uint32_t N)
+{
+	pObj->N = N;
+	pObj->pX = (cpx_t*)malloc(pObj->N*sizeof(cpx_t));
+	pObj->pW = (cpx_t*)malloc(pObj->N*sizeof(cpx_t));
+	pObj->pW_conj = (cpx_t*)malloc(pObj->N*sizeof(cpx_t));
+	memset(pObj->pX, 0, pObj->N*sizeof(cpx_t));
+	memset(pObj->pW, 0, pObj->N*sizeof(cpx_t));
+	memset(pObj->pW_conj, 0, pObj->N*sizeof(cpx_t));
+}
+
+void EQComplexFree(eq_cpx_t *pObj)
+{
+	free(pObj->pX);
+	free(pObj->pW);
+	free(pObj->pW_conj);
+}
+
+cpx_t EQComplexProcess(eq_cpx_t *pObj, cpx_t x)
+{
+	uint32_t i;
+	cpx_t y;
+
+	for(i=pObj->N-1; (int)i > 0; i--)
+	{
+		pObj->pX[i] = pObj->pX[i-1];
+	}
+
+	// fill M top positions with M new data
+	pObj->pX[i] = x;
+
+	y = CpxMulAdd(Cpx(0, 0), pObj->pX, pObj->pW_conj, pObj->N);
+
+	return y;
+}
+
+// --------------------------------------------------------------
+// CMA
+// --------------------------------------------------------------
+void CMAInit(cma_t *pObj, uint32_t ntaps)
+{
+	pObj->N = ntaps;
+	pObj->Px = 0;
+	pObj->Px_last = 0;
+
+	EQComplexInit(&pObj->eq, pObj->N);
+}
+
+void CMAFree(cma_t *pObj)
+{
+	EQComplexFree(&pObj->eq);
+}
+
+cpx_t CMAProcess(cma_t *pObj, cpx_t x)
+{
+	cpx_t y;
+	radio_float_t x2, x1;
+
+	y = EQComplexProcess(&pObj->eq, x);
+	x1 = CpxMagS(x);
+	x2 = CpxMagS(pObj->eq.pX[pObj->eq.N-1]);
+
+	pObj->Px = dmax(0, pObj->Px + (x1*x1 - pObj->Px_last));
+	pObj->Px_last = x2*x2;
+
+	return y;
+}
+
+// Proakis: page 698
+void CMATrainGodard(cma_t *pObj, cpx_t sym_s_eq, radio_float_t mag_h, radio_float_t R2, radio_float_t mu)
+{
+	cpx_t d;
+	cpx_t e;
+	radio_float_t mag_s, t;
+
+	mag_s = CpxMagS(sym_s_eq);
+	
+	t = (radio_float_t)((mag_h + R2*mag_s - mag_s*mag_s*mag_s)/(1E-4+mag_h));
+	d = CpxScaleRealS(sym_s_eq, t);
+
+	e = CpxSubS(d, sym_s_eq);
+
+	LMSUpdateWeigths(&pObj->eq, e, mu/((radio_float_t)1+pObj->Px));
+}
+
+// "Sliced Multi-modulus Blind Equalization Algorithm",
+// ETRI Journal, Volume 27, Number 3, June 2005,
+// Shafayat Abrar and Roy A. Axford Jr.
+void MMATrain(cma_t *pObj, cpx_t sym_s_eq, cpx_t R, radio_float_t mu)
+{
+	cpx_t e;
+
+	e.real = sym_s_eq.real*(R.real - sym_s_eq.real*sym_s_eq.real);
+	e.imag = sym_s_eq.imag*(R.imag - sym_s_eq.imag*sym_s_eq.imag);
+
+	LMSUpdateWeigths(&pObj->eq, e, mu/((radio_float_t)1+pObj->Px));
+}
+
+// "Sliced Multi-modulus Blind Equalization Algorithm",
+// ETRI Journal, Volume 27, Number 3, June 2005,
+// Shafayat Abrar and Roy A. Axford Jr.
+void SMMATrain(cma_t *pObj, cpx_t sym_s_eq, radio_float_t mag_h, cpx_t R, radio_float_t mu)
+{
+	cpx_t e;
+
+	e.real = sym_s_eq.real*(mag_h*R.real - sym_s_eq.real*sym_s_eq.real);
+	e.imag = sym_s_eq.imag*(mag_h*R.imag - sym_s_eq.imag*sym_s_eq.imag);
+
+	LMSUpdateWeigths(&pObj->eq, e, mu/((radio_float_t)1+pObj->Px));
+}
+
+// --------------------------------------------------------------
+// DFE
+// --------------------------------------------------------------
+void DFEComplexInit(dfe_cpx_t *pObj, uint32_t K)
+{
+	pObj->N = 2*K+1;
+	pObj->N_ff = K+1;
+	pObj->N_fb = K;
+
+	EQComplexInit(&pObj->eq, pObj->N);
+
+}
+
+void DFEComplexFree(dfe_cpx_t *pObj)
+{
+	EQComplexFree(&pObj->eq);
+}
+
+cpx_t DFEComplexProcess(dfe_cpx_t *pObj, cpx_t xs, cpx_t xh)
+{
+	int32_t i;
+	cpx_t y, *pW_conj, *pX;
+
+	pX = pObj->eq.pX;
+	pW_conj = pObj->eq.pW_conj;
+
+	// Shift Feedback part
+	for(i=pObj->N-1; i > (int32_t)pObj->N_ff; i--)
+	{
+		pX[i] = pX[i-1];
+	}
+
+	// put last x into buffer
+	pX[i] = xh;
+
+	// Shift Feed forward part
+	for(i=pObj->N_ff-1; i > 0; i--)
+	{
+		pX[i] = pX[i-1];
+	}
+
+	// put current x into buffer
+	pX[i] = xs;
+
+	y = CpxMulAdd(Cpx(0, 0), pX, pW_conj, pObj->N);
+
+	return y;
+
+}
+
+void DFEAdaptLMS(dfe_cpx_t *pObj, cpx_t e, radio_float_t mu)
+{
+	LMSUpdateWeigths(&pObj->eq, e, mu);
+}
+
+// --------------------------------------------------------------
+// LMS
+// --------------------------------------------------------------
+void LMSUpdateWeigths(eq_cpx_t *pObj, cpx_t e, radio_float_t mu)
+{
+	uint32_t i;
+
+	e = CpxScaleRealS(CpxConjS(e), mu);
+
+	CpxScale(pObj->pX, e, pObj->pW_conj, pObj->N);
+	CpxAdd(pObj->pW_conj, pObj->pW, pObj->N);
+
+	for(i=0; i < pObj->N; i++)
+	{
+		pObj->pW_conj[i] = CpxConjS(pObj->pW[i]);
+	}
+}
+
+// --------------------------------------------------------------
+// RLS
+// --------------------------------------------------------------
+void RLSInit(rls_t *pObj, uint32_t N, uint32_t M)
+{
+	uint32_t i, j;
+	radio_float_t *pR;
+
+	pObj->w = (radio_float_t*)malloc(N*sizeof(radio_float_t));
+	memset(pObj->w, 0, N*sizeof(radio_float_t));
+	pObj->w[0] = 1.0f;
+
+	pObj->pW = (cpx_t*)malloc(N*sizeof(cpx_t));
+	memset(pObj->pW, 0, N*sizeof(cpx_t));
+
+	pObj->z = (radio_float_t*)malloc(N*sizeof(radio_float_t));
+	memset(pObj->z, 0, N*sizeof(radio_float_t));
+	
+	pObj->x = (radio_float_t*)malloc(N*sizeof(radio_float_t));
+	memset(pObj->x, 0, N*sizeof(radio_float_t));
+	
+	pObj->pX = (cpx_t*)malloc(N*M*sizeof(cpx_t));
+	memset(pObj->pX, 0, N*M*sizeof(cpx_t));
+
+	pObj->R = (radio_float_t*)malloc(N*N*sizeof(radio_float_t));
+	memset(pObj->R, 0, N*N*sizeof(radio_float_t));
+
+	pObj->T = (radio_float_t*)malloc(N*N*sizeof(radio_float_t));
+	memset(pObj->T, 0, N*N*sizeof(radio_float_t));
+
+	pObj->T2 = (radio_float_t*)malloc(N*N*sizeof(radio_float_t));
+	memset(pObj->T2, 0, N*N*sizeof(radio_float_t));
+
+	pR = pObj->R;
+	for(i=0; i < N; i++)
+		for(j=0; j < N; j++)
+			pR[i+j*N] = (radio_float_t)1E6*(i==j);
+
+	pObj->N = N;
+	pObj->M = M;
+}
+
+void RLSFree(rls_t *pObj)
+{
+	if(pObj->w)
+		free(pObj->w);
+
+	if(pObj->z)
+		free(pObj->z);
+
+	if(pObj->x)
+		free(pObj->x);
+
+	if(pObj->R)
+		free(pObj->R);
+
+	if(pObj->T)
+		free(pObj->T);
+
+	if(pObj->T2)
+		free(pObj->T2);
+}
+/*
+void RLSProcess(rls_t *pObj, radio_float_t rho, radio_float_t mu, radio_float_t x, radio_float_t d, radio_float_t *pE, radio_float_t *pDD)
+{
+	int i, j, k, N;
+	radio_float_t *pR, *pX, *pZ, *pT, *pT2, v, t, rho_i;
+
+	N = pObj->N;
+
+	FIR(pObj->w, pObj->x, N, &x, pDD, 1);
+
+	*pE = d - *pDD;
+
+	// Whitening
+	pR = pObj->R;
+	pX = pObj->x;
+	for(i=0; i < N; i++)
+	{
+		t = 0;
+		for(j=0; j < N; j++)
+			t += pR[j*N+i] * pX[j];
+
+		pObj->z[i] = t;
+	}
+
+	// Berechnunng der Normierungskonstante
+	v = rho;
+	for(i=0; i < N; i++)
+		v += pObj->x[i] * pObj->z[i];
+
+	v = (radio_float_t)1.0/v;
+
+	// Normierung
+	for(i=0; i < N; i++)
+		pObj->z[i] *= v;
+
+
+	// Filter update
+	for(i=0; i < N; i++)
+		pObj->w[i] += (mu * (*pE)*pObj->z[i]);
+
+
+	// Matrix update
+	pZ = pObj->z;
+	pX = pObj->x;
+	pT = pObj->T;
+	for(i=0; i < N; i++)
+	{
+		for(j=0; j < N; j++)
+			pT[j*N+i] = pZ[i] * pX[j];
+	}
+
+	pT = pObj->T;
+	pT2 = pObj->T2;
+	pR = pObj->R;
+
+	for (i=0;i<N;i++)
+	{
+		for (j=0;j<N;j++)
+		{
+			pT2[j*N+i] = 0;
+			for (k=0;k<N;k++)
+			{
+				pT2[j*N+i] += pT[k*N+i] * pR[j*N+k];
+			}
+		}
+	}
+
+	for(i=0; i < N*N; i++)
+		pR[i] -= pT2[i];
+
+	rho_i = (radio_float_t)1.0/rho;
+	for(i=0; i < N*N; i++)
+		pR[i] *= rho_i;
+}
+*/
+cpx_t RLSProcess(rls_t *pObj, radio_float_t i, radio_float_t q)
+{
+	uint32_t j;
+	cpx_t y, t;
+
+	y.real = 0;
+	y.imag = 0;
+	for(j=pObj->N-1; j != 0; j--)
+	{
+		pObj->pX[j] = pObj->pX[j-1];
+	}
+	pObj->pX[j].real = i;
+	pObj->pX[j].imag = q;
+
+	for(j=0; j < pObj->N; j++)
+	{
+		pObj->pW[j].real = pObj->w[j];
+		pObj->pW[j].imag = pObj->w[j];
+	}
+
+///	for(j=0; j < pObj->N; j++)
+//	{
+//		t = CpxMuls(pObj->pX[M*j], CpxConjs(pObj->pW[j]));
+//		y = CpxAdds(y, t);
+//	}
+
+	for(j=0; j < pObj->N; j++)
+	{
+		t.real = pObj->pX[j].real * pObj->pW[j].real;
+		t.imag = pObj->pX[j].imag * pObj->pW[j].imag;
+		
+		y = CpxAddS(y, t);
+	}
+
+	for(j=0; j < pObj->N; j++)
+	{
+		pObj->x[j] = pObj->pX[j].real;
+	}
+
+	return y;
+
+}
+
+radio_float_t RLSUpdate(rls_t *pObj, radio_float_t rho, radio_float_t mu, radio_float_t y, radio_float_t d)
+{
+	int i, j, k, N;
+	radio_float_t *pR, *pX, *pZ, *pT, *pT2, v, t, rho_i, e;
+
+	N = pObj->N;
+
+	e = d - y;
+
+	pR = pObj->R;
+	pX = pObj->x;
+
+//	for(j=0; j < pObj->N; j++)
+//	{
+//		pObj->x[j] = pObj->pX[j*pObj->M].real;
+//	}
+
+	// Whitening
+	for(i=0; i < N; i++)
+	{
+		t = 0;
+		for(j=0; j < N; j++)
+			t += pR[j*N+i] * pX[j];
+
+		pObj->z[i] = t;
+	}
+
+	// Berechnunng der Normierungskonstante
+	v = rho;
+	for(i=0; i < N; i++)
+		v += pObj->x[i] * pObj->z[i];
+
+	v = (radio_float_t)1.0/v;
+
+	// Normierung
+	for(i=0; i < N; i++)
+		pObj->z[i] *= v;
+
+
+	// Filter update
+	for(i=0; i < N; i++)
+		pObj->w[i] += (mu * e * pObj->z[i]);
+
+
+	// Matrix update
+	pZ = pObj->z;
+	pX = pObj->x;
+	pT = pObj->T;
+	for(i=0; i < N; i++)
+	{
+		for(j=0; j < N; j++)
+			pT[j*N+i] = pZ[i] * pX[j];
+	}
+
+	pT = pObj->T;
+	pT2 = pObj->T2;
+	pR = pObj->R;
+
+	for (i=0;i<N;i++)
+	{
+		for (j=0;j<N;j++)
+		{
+			pT2[j*N+i] = 0;
+			for (k=0;k<N;k++)
+			{
+				pT2[j*N+i] += pT[k*N+i] * pR[j*N+k];
+			}
+		}
+	}
+
+	for(i=0; i < N*N; i++)
+		pR[i] -= pT2[i];
+
+	rho_i = (radio_float_t)1.0/rho;
+	for(i=0; i < N*N; i++)
+		pR[i] *= rho_i;
+
+	return e;
+}
+
+// --------------------------------------------------------------
diff --git a/equalizer.h b/equalizer.h
new file mode 100755
index 0000000..eb5b5e6
--- /dev/null
+++ b/equalizer.h
@@ -0,0 +1,96 @@
+// --------------------------------------------------------------
+#ifndef EQUALIZER_H
+#define	EQUALIZER_H
+
+#include "radio_types.h"
+#include "real.h"
+#include "cpx.h"
+
+// --------------------------------------------------------------
+#define CEF_MODE_NOP		0
+#define CEF_MODE_CMA		1
+#define CEF_MODE_DD			2
+#define CEF_MODE_EQ_UPD		3
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _eq_cpx_t
+{
+	uint32_t N;
+	cpx_t *pX, *pW;
+	cpx_t *pW_conj;
+
+} eq_cpx_t;
+
+typedef struct _cma_t
+{
+	uint32_t N, M;
+	eq_cpx_t eq;
+	radio_float_t Px, Px_last;
+
+} cma_t;
+
+typedef struct _dfe_cpx_t
+{
+	uint32_t N, N_ff, N_fb;
+	eq_cpx_t eq;
+
+} dfe_cpx_t;
+
+typedef struct _rls_t
+{
+	uint32_t N, M;
+	cpx_t *pX, *pW, *pZ, *pR, *pT;
+	radio_float_t *R, *T, *T2, *z, *w, *x;
+
+} rls_t;
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+// --------------------------------------------------------------
+// Functions
+// --------------------------------------------------------------
+// Helpers
+void CoeffComplexUnitAt(cpx_t *pW, uint32_t N, uint32_t dly);
+void CoeffComplexConv(cpx_t *pSrc, cpx_t *pDst, uint32_t N, uint32_t dly);
+
+// General Equalizer
+void EQComplexInit(eq_cpx_t *pObj, uint32_t N);
+void EQComplexFree(eq_cpx_t *pObj);
+cpx_t EQComplexProcess(eq_cpx_t *pObj, cpx_t x);
+
+// CMA Blind Adaption (uses EQComplex and LMSUpdate)
+void CMAInit(cma_t *pObj, uint32_t ntaps);
+void CMAFree(cma_t *pObj);
+cpx_t CMAProcess(cma_t *pObj, cpx_t x);
+void CMATrainGodard(cma_t *pObj, cpx_t sym_s_eq, radio_float_t mag_h, radio_float_t R2, radio_float_t mu);
+
+// MMA
+void MMATrain(cma_t *pObj, cpx_t sym_s_eq, cpx_t R, radio_float_t mu);
+void SMMATrain(cma_t *pObj, cpx_t sym_s_eq, radio_float_t mag_h, cpx_t R, radio_float_t mu);
+
+// DFE Decision Directed Adaption (uses EQComplex and LMSUpdate)
+void DFEComplexInit(dfe_cpx_t *pObj, uint32_t K);
+void DFEComplexFree(dfe_cpx_t *pObj);
+cpx_t DFEComplexProcess(dfe_cpx_t *pObj, cpx_t xs, cpx_t xh);
+void DFEAdaptLMS(dfe_cpx_t *pObj, cpx_t e, radio_float_t mu);
+
+// LMS Adaption
+void LMSUpdateWeigths(eq_cpx_t *pObj, cpx_t e, radio_float_t mu);
+
+// RLS Adaption
+void RLSInit(rls_t *pObj, uint32_t N, uint32_t M);
+void RLSFree(rls_t *pObj);
+cpx_t RLSProcess(rls_t *pObj, radio_float_t i, radio_float_t q);
+radio_float_t RLSUpdate(rls_t *pObj, radio_float_t rho, radio_float_t mu, radio_float_t y, radio_float_t d);
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+}
+#endif
+
+// --------------------------------------------------------------
+#endif // EQUALIZER_H
diff --git a/frame.c b/frame.c
new file mode 100755
index 0000000..d799abc
--- /dev/null
+++ b/frame.c
@@ -0,0 +1,356 @@
+// --------------------------------------------------------------
+#include <string.h>
+#include <math.h>
+#include <crc/crc.h>
+#include "symbol.h"
+#include "frame.h"
+
+// --------------------------------------------------------------
+uint32_t Scramble(uint8_t *pSrcDst, uint32_t state, uint32_t poly, uint32_t len)
+{
+	uint32_t i;
+
+	while(len)
+	{
+		*pSrcDst ^= (uint8_t)state;
+		pSrcDst++;
+		len--;
+
+		for (i=0; i < 8; i++)
+		{
+			if (state & 0x0001)
+				state = (state >> 1) ^ poly;
+			else
+				state = (state >> 1);
+		}
+
+	}
+	return state;
+}
+
+uint32_t FrameCalcNumStreamBytes(uint32_t len_raw)
+{
+	uint32_t len, num_frames;
+	num_frames = (uint32_t)ceil((float)len_raw / FRAME_NUM_BYTES_PER_FRAME);
+	len = num_frames*sizeof(frame_t);
+
+	if (len < sizeof(frame_t))
+		len = sizeof(frame_t);
+
+	return len;
+}
+
+uint32_t FrameFormat(uint8_t *pRaw, uint8_t *pFormatted, uint32_t len_raw, uint32_t *pPrn_state, uint16_t frame_type)
+{
+	frame_t frame;
+
+	uint32_t bytes_remain, len_formatted, len;
+	uint32_t prn_state;
+
+	if (len_raw == 0)
+		return 0;
+
+	prn_state = *pPrn_state;
+
+	// Set preamble
+	frame.hdr.preamble[0] = FRAME_PREAMBLE_IV;
+	frame.hdr.preamble[1] = ~(frame.hdr.preamble[0]);
+
+	bytes_remain = len_raw;
+	len_formatted = 0;
+	while(bytes_remain)
+	{
+		len = FRAME_NUM_BYTES_PER_FRAME;
+		if (bytes_remain < FRAME_NUM_BYTES_PER_FRAME)
+			len = bytes_remain;
+
+		memset(frame.data, 0, FRAME_NUM_BYTES_PER_FRAME);
+		memcpy(frame.data, pRaw, len);
+		frame.hdr.crc16 = Crc16(FRAME_CRC16_POLY, FRAME_CRC16_IV, frame.data, FRAME_NUM_BYTES_PER_FRAME);
+		frame.hdr.type = frame_type;
+		frame.hdr.prn_state = prn_state;
+		frame.hdr.length = (uint16_t)len;
+		prn_state = Scramble(frame.data, prn_state, FRAME_SCRAMBLER_POLY, FRAME_NUM_BYTES_PER_FRAME);
+		prn_state = Scramble((uint8_t*)&frame.hdr.crc16, prn_state, FRAME_SCRAMBLER_POLY, sizeof(frame.hdr.crc16));
+		prn_state = Scramble((uint8_t*)&frame.hdr.type, prn_state, FRAME_SCRAMBLER_POLY, sizeof(frame.hdr.type));
+		prn_state = Scramble((uint8_t*)&frame.hdr.length, prn_state, FRAME_SCRAMBLER_POLY, sizeof(frame.hdr.length));
+
+		pRaw += len;
+		bytes_remain -= len;
+
+		memcpy(pFormatted, &frame, sizeof(frame_t));
+		pFormatted += sizeof(frame_t);
+		len_formatted += sizeof(frame_t);
+
+	}
+	*pPrn_state = prn_state;
+	return len_formatted;
+}
+
+uint32_t FrameDeformat(uint8_t *pFormatted, uint8_t *pRaw, uint32_t len_formatted, uint16_t frame_type_mask)
+{
+	frame_hdr_t hdr;
+	uint32_t bytes_remain, len_raw, sync_state, frame_sync, i;
+	uint16_t crc16_ist;
+	uint8_t temp[FRAME_NUM_BYTES_PER_FRAME];
+	uint32_t prn_state;
+
+	if (len_formatted == 0)
+		return 0;
+
+	i = 0;
+	bytes_remain = len_formatted;
+	len_raw = 0;
+	while(bytes_remain)
+	{
+
+		sync_state = 0;
+		do
+		{
+			// Find frame boundaries
+			switch(sync_state)
+			{
+				case 0:
+				if (pFormatted[i] == FRAME_PREAMBLE_IV)
+				{
+					sync_state = 1;
+				}
+				break;
+
+				case 1:
+				if ((uint8_t)(~pFormatted[i]) == pFormatted[i-1])
+				{
+					sync_state = 2;
+				}
+				else
+				{
+					sync_state = 0;
+				}
+				break;
+			}
+			i++;
+			bytes_remain--;
+			frame_sync = (sync_state == 2);
+
+		} while(bytes_remain && !frame_sync);
+
+		memcpy(&hdr, &pFormatted[i-2], sizeof(frame_hdr_t));
+		memcpy(temp, &pFormatted[i-2+sizeof(frame_hdr_t)], FRAME_NUM_BYTES_PER_FRAME);
+		
+		prn_state = Scramble(temp, hdr.prn_state, FRAME_SCRAMBLER_POLY, FRAME_NUM_BYTES_PER_FRAME);
+		prn_state = Scramble((uint8_t*)&hdr.crc16, prn_state, FRAME_SCRAMBLER_POLY, sizeof(hdr.crc16));
+		prn_state = Scramble((uint8_t*)&hdr.type, prn_state, FRAME_SCRAMBLER_POLY, sizeof(hdr.type));
+		Scramble((uint8_t*)&hdr.length, prn_state, FRAME_SCRAMBLER_POLY, sizeof(hdr.length));
+
+		crc16_ist = Crc16(FRAME_CRC16_POLY, FRAME_CRC16_IV, temp, FRAME_NUM_BYTES_PER_FRAME);
+
+		if (crc16_ist == hdr.crc16)
+		{
+			
+			if ((hdr.type & frame_type_mask) == frame_type_mask)
+			{
+				memcpy(&pRaw[len_raw], temp, hdr.length);
+				len_raw += hdr.length;
+			}
+			i += FRAME_NUM_BYTES_PER_FRAME + sizeof(frame_hdr_t) - 2;
+			bytes_remain -= (FRAME_NUM_BYTES_PER_FRAME + sizeof(frame_hdr_t) - 2);
+		}
+
+		if ((int32_t)bytes_remain < sizeof(frame_t))
+			bytes_remain = 0;
+	}
+	return len_raw;
+}
+
+// Transmission order MSB first
+uint32_t FrameSerialize(uint8_t *pSrc, uint8_t *pDst, uint32_t nBitsPerSym, uint32_t srclen)
+{
+
+	uint32_t bits_remain, i, j;
+	uint8_t src, dst;
+
+	if (srclen == 0)
+		return 0;
+
+	if (nBitsPerSym > 8)
+		return (uint32_t)-1;
+
+	j = 0;
+	src = *pSrc;
+	bits_remain = 8;
+	while(srclen)
+	{
+		dst = 0;
+		for (i=0; i < nBitsPerSym; i++)
+		{
+			dst <<= 1;
+			dst |= (0x01 & (src >> 7));
+			src <<= 1;
+
+			bits_remain--;
+			if (bits_remain == 0)
+			{
+				pSrc++;
+				bits_remain = 8;
+				src = *pSrc;
+				srclen--;
+			}
+
+		}
+		pDst[j++] = dst;
+	}
+	return j;
+}
+
+uint32_t FrameDeSerialize(uint8_t *pSrc, uint8_t *pDst, uint32_t nBitsPerSym, uint32_t srclen, uint16_t frame_type_mask)
+{
+
+	uint32_t size, err, bits_remain, i, j, byte_sync, srcRemain, bitStart, numCorrupt;
+	uint8_t src, dst, *pBitStart;
+	uint16_t dst16, t;
+	uint8_t frame[sizeof(frame_t)], data[FRAME_NUM_BYTES_PER_FRAME];
+
+	if (srclen == 0)
+		return 0;
+
+	if (nBitsPerSym > 8)
+		return (uint32_t)-1;
+
+	src = *pSrc;
+
+	bits_remain = nBitsPerSym;
+	bitStart = bits_remain;
+	pBitStart = pSrc;
+	numCorrupt = 0;
+
+	t = (FRAME_PREAMBLE_IV << 8) | (0xFF & ~FRAME_PREAMBLE_IV);
+	size = 0;
+	do
+	{
+		j = 0;
+		dst16 = 0;
+		byte_sync = 0;
+		do
+		{
+			bits_remain--;
+			dst16 <<= 1;
+			dst16 |= (0x01 & (src >> (bits_remain)));
+
+			if (bits_remain == 0)
+			{
+				pSrc++;
+				bits_remain = nBitsPerSym;
+				src = *pSrc;
+				srclen--;
+				if (!srclen)
+					break;
+			}
+			
+			// Find frame boundaries
+			if (dst16 == t)
+			{
+				pBitStart = pSrc;
+				bitStart = bits_remain;
+				srcRemain = srclen;
+				byte_sync = 1;
+				frame[j++] = 0xFF & (t >> 8);
+				frame[j++] = 0xFF & t;
+
+			}
+
+		} while(srclen && !byte_sync);
+		if (!srclen)
+			break;
+
+		for(j; j < sizeof(frame_t); j++)
+		{
+			dst = 0;
+			for (i=0; i < 8; i++)
+			{
+				bits_remain--;
+				dst <<= 1;
+				dst |= (0x01 & (src >> (bits_remain)));
+
+				if (bits_remain == 0)
+				{
+					pSrc++;
+					bits_remain = nBitsPerSym;
+					src = *pSrc;
+					srclen--;
+					if (!srclen)
+						break;
+				}
+
+			}
+			frame[j] = dst;
+			if (!srclen)
+				break;
+
+		}
+		if (!srclen)
+			break;
+
+		err = FrameDeformat(frame, data, sizeof(frame_t), frame_type_mask);
+		if (err > 0)
+		{
+			memcpy(&pDst[size], frame, sizeof(frame_t));
+			size += sizeof(frame_t);
+
+		}
+		else
+		{
+			if (size > 0)
+				numCorrupt++;
+			bits_remain = bitStart;
+			pSrc = pBitStart;
+			srclen = srcRemain;
+		}
+
+	} while(srclen);
+
+//	printf("Number of corrupted frames = %d\n", numCorrupt);	
+	return size;
+}
+
+// Differential M-PSK symbol mapping
+uint32_t FrameSymbolsMap(uint8_t *pBits, cpx_t *pSym, uint32_t nBitsPerSym, uint32_t num_syms, uint32_t type)
+{
+	uint32_t i;
+	sym_map_t sym_mapper;
+
+	if (num_syms == 0)
+		return 0;
+
+	SymMapInit(&sym_mapper, nBitsPerSym, type);
+
+	for(i=0; i < num_syms; i++)
+	{
+		pSym[i] = SymMapEncode(&sym_mapper, pBits[i]);
+	}
+	
+	return num_syms;
+}
+
+// Differential M-PSK symbol de-mapping
+uint32_t FrameSymbolsDemap(cpx_t *pSym, uint8_t *pBits, uint32_t nBitsPerSym, uint32_t num_syms, uint32_t type)
+{
+	uint32_t i;
+	sym_map_t sym_demapper;
+	sym_err_t sym_err;
+
+	if (num_syms == 0)
+		return 0;
+
+	memset(&sym_err, 0, sizeof(sym_err_t));
+
+	SymMapInit(&sym_demapper, nBitsPerSym, type);
+
+	for(i=0; i < num_syms; i++)
+	{
+		pBits[i] = SymMapDecode(&sym_demapper, pSym[i], &sym_err);
+	}
+
+	return num_syms;
+}
+
+// --------------------------------------------------------------
diff --git a/frame.h b/frame.h
new file mode 100755
index 0000000..9b91d3e
--- /dev/null
+++ b/frame.h
@@ -0,0 +1,61 @@
+// --------------------------------------------------------------
+#ifndef FRAME_H
+#define	FRAME_H
+
+#include "radio_types.h"
+#include "cpx.h"
+
+// --------------------------------------------------------------
+// Constants
+// --------------------------------------------------------------
+#define FRAME_CRC16_IV				0x0000
+#define FRAME_CRC16_POLY			0x1021
+#define FRAME_PREAMBLE_IV			0x55
+#define FRAME_SCRAMBLER_SEED		0x12345678
+#define FRAME_SCRAMBLER_POLY		0x80C18601
+#define	FRAME_NUM_BYTES_PER_FRAME	32
+#define	FRAME_TYPE_IDLE				0x01
+#define	FRAME_TYPE_DATA				0x02
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _frame_hdr_t
+{
+	uint8_t preamble[2];
+	uint32_t prn_state;
+	uint16_t crc16;
+	uint16_t type;
+	uint16_t length;
+
+} frame_hdr_t;
+
+typedef struct _frame_t
+{
+	frame_hdr_t hdr;
+	uint8_t data[FRAME_NUM_BYTES_PER_FRAME];
+
+} frame_t;
+
+// --------------------------------------------------------------
+// Functions
+// --------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+uint32_t Scramble(uint8_t *pSrcDst, uint32_t state, uint32_t poly, uint32_t len);
+uint32_t FrameCalcNumStreamBytes(uint32_t len_raw);
+uint32_t FrameFormat(uint8_t *pRaw, uint8_t *pFormatted, uint32_t len_raw, uint32_t *pPrn_state, uint16_t frame_type);
+uint32_t FrameDeformat(uint8_t *pFormatted, uint8_t *pRaw, uint32_t len_formatted, uint16_t frame_type);
+uint32_t FrameSerialize(uint8_t *pSrc, uint8_t *pDst, uint32_t nBitsPerSym, uint32_t srclen);
+uint32_t FrameDeSerialize(uint8_t *pSrc, uint8_t *pDst, uint32_t nBitsPerSym, uint32_t srclen, uint16_t frame_type);
+uint32_t FrameSymbolsMap(uint8_t *pBits, cpx_t *pSym, uint32_t nBitsPerSym, uint32_t num_syms, uint32_t type);
+uint32_t FrameSymbolsDemap(cpx_t *pSym, uint8_t *pBits, uint32_t nBitsPerSym, uint32_t num_syms, uint32_t type);
+
+#ifdef __cplusplus
+}
+#endif  // __cplusplus
+
+// --------------------------------------------------------------
+#endif // FRAME_H
diff --git a/interpolation.c b/interpolation.c
new file mode 100755
index 0000000..c792b8e
--- /dev/null
+++ b/interpolation.c
@@ -0,0 +1,830 @@
+// --------------------------------------------------------------
+#include <string.h>
+#include <malloc.h>
+#include <math.h>
+#include "interpolation.h"
+
+// --------------------------------------------------------------
+// Complex FIR filtering with downsampling
+// --------------------------------------------------------------
+void FirCpxInit(fir_cpx_t *pObj, uint32_t N, uint32_t M_up, uint32_t M_down)
+{
+	pObj->pX = (cpx_t*)malloc(N*sizeof(cpx_t));
+	memset(pObj->pX, 0, N*sizeof(cpx_t));
+	pObj->N = N;
+	pObj->M_up = M_up;
+	pObj->M_down = M_down;
+	pObj->r = 0;
+	pObj->w = 0;
+	ClockInit(&pObj->clockUp, M_up);
+	ClockInit(&pObj->clockDown, M_down);
+}
+
+void FirCpxFree(fir_cpx_t *pObj)
+{
+	free(pObj->pX);
+}
+
+uint32_t FirCpxProcessReal(fir_cpx_t *pObj, radio_float_t *pW, cpx_t *pSrc, cpx_t *pDst, uint32_t len)
+{
+
+	uint32_t j, w, r, N;
+	uint32_t remain;
+	uint32_t nBytesWritten;
+	uint32_t nBytesRead;
+	const cpx_t zero = Cpx(0,0);
+
+	w = pObj->w;
+	r = pObj->r;
+	N = pObj->N;
+
+	nBytesWritten = 0;
+	nBytesRead = 0;
+	remain = len*pObj->M_up;
+	while(remain--)
+	{
+		if (ClockIsTick(&pObj->clockUp, 1))
+		{
+			pObj->pX[w] = pSrc[nBytesRead];
+			nBytesRead++;
+		}
+		else
+		{
+			pObj->pX[w] = zero;
+		}
+		if (++w >= N)
+			w = 0;
+
+		if (ClockIsTick(&pObj->clockDown, 1))
+		{
+			// fs/downSampleFactor
+			pDst[nBytesWritten] = zero;
+			for (j=0; j < N; j++)
+			{
+			
+				pDst[nBytesWritten].real += pObj->pX[r].real * pW[j];
+				pDst[nBytesWritten].imag += pObj->pX[r].imag * pW[j];
+
+				if (--r >= N)
+					r = N-1;
+
+			}
+			nBytesWritten++;
+		}
+		if (++r >= N)
+			r = 0;
+	}
+	pObj->r = r;
+	pObj->w = w;
+
+	return nBytesWritten;
+}
+
+void FirCpxMultirateStageDownInit(fir_cpx_multirate_stage_t *pObj, radio_float_t *pW, uint32_t N, uint32_t M, uint32_t k)
+{
+	uint32_t i;
+	radio_float_t *_pW;
+
+	pObj->N = 0;
+	for (i=k; i < N; i += M)
+	{
+		pObj->N++;
+	}
+	pObj->pW = (radio_float_t*)malloc(pObj->N*sizeof(cpx_t));
+	_pW = pObj->pW;
+	for (i=k; i < N; i += M)
+	{
+		*(_pW++) = pW[i];
+	}
+
+	pObj->k = k;
+	pObj->K = M;
+	pObj->pX = (cpx_t*)malloc(pObj->N*sizeof(cpx_t));
+	memset(pObj->pX, 0, pObj->N*sizeof(cpx_t));
+}
+
+void FirCpxMultirateStageUpInit(fir_cpx_multirate_stage_t *pObj, radio_float_t *pW, uint32_t N, uint32_t L, uint32_t k)
+{
+	uint32_t i;
+	radio_float_t *_pW;
+
+	pObj->N = 0;
+	for (i=L-k-1; i < N; i += L)
+	{
+		pObj->N++;
+	}
+	pObj->pW = (radio_float_t*)malloc(pObj->N*sizeof(cpx_t));
+	_pW = pObj->pW;
+
+	if (pW)
+	{
+		for (i=L-k-1; i < N; i += L)
+		{
+			*(_pW++) = pW[i];
+		}
+	}
+	pObj->k = k;
+	pObj->K = L;
+	pObj->pX = (cpx_t*)malloc(pObj->N*sizeof(cpx_t));
+	memset(pObj->pX, 0, pObj->N*sizeof(cpx_t));
+}
+
+void FirCpxMultirateStageFree(fir_cpx_multirate_stage_t *pObj)
+{
+	if (pObj->pX)
+		free(pObj->pX);
+
+	if (pObj->pW)
+		free(pObj->pW);
+}
+
+cpx_t FirCpxMultirateStageProcessDownAccum(fir_cpx_multirate_stage_t *pObj, cpx_t res, cpx_t src)
+{
+	int32_t i;
+
+	for (i=pObj->N-1; i > 0; i--)
+	{
+		pObj->pX[i] = pObj->pX[i-1];
+	}
+	pObj->pX[i] = src;
+
+	return CpxMulRealAdd(res, pObj->pX, pObj->pW, pObj->N);
+}
+
+uint32_t FirCpxMultirateStageProcessUp(fir_cpx_multirate_stage_t *pObj, cpx_t *pSrc, cpx_t *pDst, uint32_t len)
+{
+	int32_t i;
+	uint32_t num_written;
+
+	num_written = 0;
+	while(len--)
+	{
+		for (i=pObj->N-1; i > 0; i--)
+		{
+			pObj->pX[i] = pObj->pX[i-1];
+		}
+		pObj->pX[i] = *(pSrc++);
+
+		pDst[pObj->K-1 - pObj->k + num_written] = CpxMulRealAdd(Cpx(0,0), pObj->pX, pObj->pW, pObj->N);
+
+		num_written += pObj->K;
+	}
+	return num_written;
+}
+
+void FirCpxMultirateDownInit(fir_cpx_multirate_t *pObj, radio_float_t *pW, uint32_t N, uint32_t M)
+{
+	uint32_t i;
+
+	pObj->L = 0;
+	pObj->M = M;
+	pObj->N = N;
+	pObj->k = M-1;
+	pObj->res = Cpx(0,0);
+	pObj->pStageUp = 0;
+	pObj->pStageDown = (fir_cpx_multirate_stage_t*)malloc(M*sizeof(fir_cpx_multirate_stage_t));
+
+	for (i=0; i < M; i++)
+	{
+		FirCpxMultirateStageDownInit(&pObj->pStageDown[i], pW, N, M, i);
+	}
+}
+
+void FirCpxMultirateUpInit(fir_cpx_multirate_t *pObj, radio_float_t *pW, uint32_t N, uint32_t L)
+{
+	uint32_t i;
+
+	pObj->L = L;
+	pObj->M = 0;
+	pObj->N = N;
+	pObj->k = 0;
+	pObj->res = Cpx(0,0);
+	pObj->pStageDown = 0;
+	pObj->pStageUp = (fir_cpx_multirate_stage_t*)malloc(L*sizeof(fir_cpx_multirate_stage_t));
+
+	for (i=0; i < L; i++)
+	{
+		FirCpxMultirateStageUpInit(&pObj->pStageUp[i], pW, N, L, i);
+	}
+}
+
+void FirCpxMultirateFree(fir_cpx_multirate_t *pObj)
+{
+	uint32_t i;
+
+	if (pObj->pStageDown)
+	{
+		for (i=0; i < pObj->M; i++)
+		{
+			FirCpxMultirateStageFree(&pObj->pStageDown[i]);
+		}
+		free(pObj->pStageDown);
+	}
+
+	if (pObj->pStageUp)
+	{
+		for (i=0; i < pObj->L; i++)
+		{
+			FirCpxMultirateStageFree(&pObj->pStageUp[i]);
+		}
+		free(pObj->pStageUp);
+	}
+}
+
+void FirCpxMultirateUpReinit(fir_cpx_multirate_t *pObj, radio_float_t *pW, uint32_t N, uint32_t L)
+{
+	FirCpxMultirateFree(pObj);
+	FirCpxMultirateUpInit(pObj, pW, N, L);
+}
+
+uint32_t FirCpxDownZero(fir_cpx_multirate_t *pObj, cpx_t *pDst, uint32_t len)
+{
+	uint32_t i;
+	uint32_t num_written;
+
+	num_written = 0;
+	for (i=0; i < len; i += pObj->M)
+	{
+		*(pDst++) = Cpx(0,0);
+		num_written++;
+	}
+	return num_written;
+}
+
+uint32_t FirCpxDownProcess(fir_cpx_multirate_t *pObj, cpx_t *pSrc, cpx_t *pDst, uint32_t len)
+{
+	uint32_t num_written_soll;
+	uint32_t num_written_ist;
+
+	num_written_ist = 0;
+	num_written_soll = FirCpxDownZero(pObj, pDst, len);
+	while(len--)
+	{
+		pObj->res = FirCpxMultirateStageProcessDownAccum(&pObj->pStageDown[pObj->k], pObj->res, *(pSrc++));
+		pObj->k--;
+		if (pObj->k >= pObj->M)
+		{
+			pDst[num_written_ist++] = pObj->res;
+			pObj->res = Cpx(0,0);
+			pObj->k = pObj->M-1;
+		}
+	}
+	return num_written_ist;
+}
+
+uint32_t FirCpxUpZero(fir_cpx_multirate_t *pObj, cpx_t *pDst, uint32_t len)
+{
+	uint32_t i;
+	uint32_t num_written;
+
+	num_written = 0;
+	for (i=0; i < pObj->L*len; i++)
+	{
+		*(pDst++) = Cpx(0,0);
+		num_written++;
+	}
+	return num_written;
+}
+
+uint32_t FirCpxUpProcess(fir_cpx_multirate_t *pObj, cpx_t *pSrc, cpx_t *pDst, uint32_t len)
+{
+	uint32_t k;
+	uint32_t res;
+	uint32_t num_written_ist;
+
+	num_written_ist = 0;
+	for (k=0; k < pObj->L; k++)
+	{
+		res = FirCpxMultirateStageProcessUp(&pObj->pStageUp[k], pSrc, pDst, len);
+		if (num_written_ist < res)
+			num_written_ist = res;
+
+	}
+	return num_written_ist;
+}
+
+// --------------------------------------------------------------
+// Complex FIR-based polyphase interpolation filter
+// --------------------------------------------------------------
+radio_float_t PolyPhaseCpxIpInit(ppip_cpx_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M)
+{
+	uint32_t i, j;
+	fir_float_t *pCoeff;
+	radio_float_t k;
+
+	// Calculate polyphase filter
+	pCoeff = (fir_float_t*)malloc((N+1)*M*sizeof(fir_float_t));
+	memset(pCoeff, 0, (N+1)*M*sizeof(fir_float_t));
+
+	k = CalcFirSRRC(pCoeff, M*fa, tsym, alpha, N*M);
+
+	pObj->ppCoeff = (fir_float_t**)malloc(M*sizeof(fir_float_t*));
+	for(i=0; i < M; i++)
+	{
+		pObj->ppCoeff[i] = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+		memset(pObj->ppCoeff[i], 0, N*sizeof(fir_float_t));
+	}
+	for(i=0; i < M; i++)
+	{
+		for(j=0; j < N; j++)
+		{
+			pObj->ppCoeff[i][j] = M*pCoeff[M*j+M/2+i];
+		}
+	}
+
+	// FIFO
+	pObj->L = N;	// Influences STR-Loop delay
+	pObj->w = 0;
+	pObj->r = 0;
+
+	pObj->pFifo = (cpx_t*)malloc(pObj->L*sizeof(cpx_t));
+	memset(pObj->pFifo, 0, pObj->L*sizeof(cpx_t));
+
+	pObj->pX = (cpx_t*)malloc(pObj->L*sizeof(cpx_t));
+	memset(pObj->pX, 0, pObj->L*sizeof(cpx_t));
+
+	pObj->M = M;
+	pObj->N = N;
+
+	free(pCoeff);
+
+	return k/M;
+}
+
+void PolyPhaseCpxIpFree(ppip_cpx_t *pObj)
+{
+	uint32_t i;
+
+	for(i=0; i < pObj->M; i++)
+	{
+		free(pObj->ppCoeff[i]);
+	}
+	free(pObj->ppCoeff);
+	pObj->ppCoeff = NULL;
+
+	free(pObj->pFifo);
+	pObj->pFifo = NULL;
+
+	free(pObj->pX);
+	pObj->pX = NULL;
+}
+
+void PolyPhaseCpxIpFeed(ppip_cpx_t *pObj, uint32_t push, cpx_t x)
+{
+	pObj->w = (pObj->w + push) % pObj->L;
+	pObj->pFifo[pObj->w] = x;
+}
+
+cpx_t PolyPhaseCpxIpInterpolate(ppip_cpx_t *pObj, int32_t pop, radio_float_t mu)
+{
+	uint32_t index, r;
+	int32_t j;
+	cpx_t y;
+
+	index = (uint32_t)dmod(dmax(0, mu*pObj->M), (radio_float_t)pObj->M);
+
+	pObj->r = (pObj->r + pop) % pObj->L;
+
+	if (pop)
+	{
+		r = pObj->r;
+		j = pObj->N-1;
+		while(r < pObj->L)
+		{
+			pObj->pX[j--] = pObj->pFifo[r++];
+		}
+		r = 0;
+		while(j >= 0)
+		{
+			pObj->pX[j--] = pObj->pFifo[r++];
+		}
+	}
+
+	y = CpxMulRealAdd(Cpx(0,0), pObj->pX, pObj->ppCoeff[index], pObj->N);
+/*
+	pObj->r = (pObj->r + pop) % pObj->L;
+	r = pObj->r;
+
+	y = Cpx(0,0);
+	for (j=0; j < pObj->N; j++)
+	{
+		y.real += pObj->pFifo[r].real * pW[j];
+		y.imag += pObj->pFifo[r].imag * pW[j];
+
+		r = (r + pObj->L-1) % pObj->L;
+
+	}
+*/
+	return y;
+}
+
+// --------------------------------------------------------------
+// Complex FIR-based polyphase interpolation filter (Farrow structure)
+// From:
+// "PERFORMANCE AND DESIGN OF FARROW FILTER USED FOR ARBITRARY RESAMPLING"
+// [unknown date], Fred Harris, Signal Processing ChairCommunication Systems and Signal Processing Institute
+// College of Engineering, San Diego State University, San Diego, CA 92182-0190 USA
+// --------------------------------------------------------------
+void FarrowPPIPCpxInit(ppip_farrow_cpx_t *pObj, uint32_t M, uint32_t N)
+{
+	uint32_t i;
+
+	pObj->ppCoeff = (fir_float_t**)malloc(M*sizeof(fir_float_t*));
+	for(i=0; i < M; i++)
+	{
+		pObj->ppCoeff[i] = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+		memset(pObj->ppCoeff[i], 0, N*sizeof(fir_float_t));
+	}
+	pObj->M = M;
+	pObj->N = N;
+	
+	pObj->pH = (cpx_t*)malloc(M*sizeof(cpx_t));
+	memset(pObj->pH, 0, M*sizeof(cpx_t));
+	
+	pObj->pB = (cpx_t*)malloc(M*sizeof(cpx_t));
+	memset(pObj->pB, 0, M*sizeof(cpx_t));
+
+	pObj->L = N;	// Influences STR-Loop delay
+	pObj->w = 0;
+	pObj->r = 0;
+
+	pObj->pFifo = (cpx_t*)malloc(pObj->L*sizeof(cpx_t));
+	memset(pObj->pFifo, 0, pObj->L*sizeof(cpx_t));
+
+	pObj->pX = (cpx_t*)malloc(pObj->L*sizeof(cpx_t));
+	memset(pObj->pX, 0, pObj->L*sizeof(cpx_t));
+
+}
+
+void FarrowPPIPCpxFree(ppip_farrow_cpx_t *pObj)
+{
+	uint32_t i;
+
+	for(i=0; i < pObj->M; i++)
+	{
+		free(pObj->ppCoeff[i]);
+	}
+	free(pObj->ppCoeff);
+	pObj->ppCoeff = NULL;
+
+	free(pObj->pH);
+	pObj->pH = NULL;
+
+	free(pObj->pB);
+	pObj->pB = NULL;
+
+	free(pObj->pFifo);
+	pObj->pFifo = NULL;
+
+	free(pObj->pX);
+	pObj->pX = NULL;
+}
+
+cpx_t horner(cpx_t *a, cpx_t *b, uint32_t M, radio_float_t mu)
+{
+	uint32_t i;
+
+	b[0] = a[0];
+	for (i=1; i < M; i++)
+	{
+		b[i].real = a[i].real+mu*b[i-1].real;
+		b[i].imag = a[i].imag+mu*b[i-1].imag;
+	}
+	return b[M-1];
+}
+
+void FarrowPPIPCpxFeed(ppip_farrow_cpx_t *pObj, uint32_t push, cpx_t x)
+{
+	pObj->w = (pObj->w + push) % pObj->L;
+	pObj->pFifo[pObj->w] = x;
+}
+
+cpx_t FarrowPPIPCpxInterpolate(ppip_farrow_cpx_t *pObj, uint32_t pop, radio_float_t mu)
+{
+	uint32_t i, r;
+	int32_t j;
+
+	pObj->r = (pObj->r + pop) % pObj->L;
+
+	if (pop)
+	{
+		r = pObj->r;
+		j = pObj->N-1;
+		while(r < pObj->L)
+		{
+			pObj->pX[j--] = pObj->pFifo[r++];
+		}
+		r = 0;
+		while(j >= 0)
+		{
+			pObj->pX[j--] = pObj->pFifo[r++];
+		}
+	}
+
+	// Partial filter responses
+	for (i=0; i < pObj->M; i++)
+	{
+		pObj->pH[i] = CpxMulRealAdd(Cpx(0,0), pObj->pX, pObj->ppCoeff[i], pObj->N);
+	}
+	
+	// Combine
+	return horner(pObj->pH, pObj->pB, pObj->M, mu);
+}
+
+// --------------------------------------------------------------
+// Real First-order interpolation filter
+// --------------------------------------------------------------
+void FDly_Init(fdly_t *pObj, int32_t order)
+{
+	pObj->Nf = order + 1;
+
+	pObj->hf = (radio_float_t*)malloc(pObj->Nf*sizeof(radio_float_t));
+	pObj->statef = (radio_float_t*)malloc(pObj->Nf*sizeof(radio_float_t));
+	memset(pObj->hf, 0, pObj->Nf*sizeof(radio_float_t));
+	memset(pObj->statef, 0, pObj->Nf*sizeof(radio_float_t));
+}
+
+void FDly_Free(fdly_t *pObj)
+{
+	if (pObj->hf)
+		free(pObj->hf);
+
+	pObj->hf = NULL;
+
+	if (pObj->statef)
+		free(pObj->statef);
+
+	pObj->statef = NULL;
+
+}
+
+radio_float_t FDly_Process(fdly_t *pObj, radio_float_t x)
+{
+	radio_float_t y;
+
+	FIR(pObj->hf, pObj->statef, pObj->Nf,  &x, &y, 1);
+
+	return y;
+}
+
+void FDly_CalcCoeff(fdly_t *pObj, radio_float_t delay)
+{
+	int32_t n, k;
+	radio_float_t hn;
+
+	for (n=0; n < pObj->Nf; n++)
+	{
+		hn = 1.0;
+		for (k=0; k < pObj->Nf; k++)
+		{
+			if (k == n)
+				continue;
+
+			hn *= ((delay - (radio_float_t)k) / (radio_float_t)(n-k));
+		}
+		pObj->hf[n] = hn;
+	}
+}
+
+// --------------------------------------------------------------
+// Real Polynomial-based Lagrange interpolation filter
+// --------------------------------------------------------------
+void LGIpInit(lgip_t *pObj, int32_t order, int32_t bufsize)
+{
+	pObj->N = order + 1;
+	pObj->bufsize = bufsize;
+	RBufInit(&pObj->rbuf, bufsize);
+}
+
+void LGIpFree(lgip_t *pObj)
+{
+	RBufFree(&pObj->rbuf);
+	pObj->N = 0;
+}
+
+radio_float_t LGIpProcess(lgip_t *pObj, radio_float_t x, int32_t m, radio_float_t mu)
+{
+	int32_t n, k;
+	radio_float_t hn, y, delay;
+
+	RBufPut(&pObj->rbuf, x);
+	y = 0;
+	delay = 1-mu;
+	for (n=0; n < pObj->N; n++)
+	{
+		hn = 1.0;
+		for (k=0; k < pObj->N; k++)
+		{
+			if (k == n)
+				continue;
+
+			hn *= ((delay - (radio_float_t)k) / (radio_float_t)(n-k));
+		}
+		y += hn*RBufGetAt(&pObj->rbuf, pObj->bufsize/2 + m-n);
+	}
+	return y;
+}
+
+// --------------------------------------------------------------
+// Complex Polynomial-based Lagrange interpolation filter
+// --------------------------------------------------------------
+void LGCpxIpInit(lgip_cpx_t *pObj, int32_t order)
+{
+	// FIFO
+	pObj->N = order + 1;
+	pObj->w = 0;
+	pObj->r = 0;
+	pObj->L = 64*pObj->N;	// Influences STR-Loop delay
+
+	pObj->pFifo = (cpx_t*)malloc(pObj->L*sizeof(cpx_t));
+	memset(pObj->pFifo, 0, pObj->L*sizeof(cpx_t));
+
+}
+
+void LGCpxIpFree(lgip_cpx_t *pObj)
+{
+	free(pObj->pFifo);
+	pObj->pFifo = NULL;
+	pObj->N = 0;
+}
+
+cpx_t LGCpxIpProcess(lgip_cpx_t *pObj, cpx_t x, int32_t m, radio_float_t mu)
+{
+	uint32_t i, j, k, N, L, r;
+	radio_float_t h;
+	cpx_t y;
+
+	L = pObj->L;
+	N = pObj->N;
+
+	pObj->pFifo[pObj->w++] = x;
+	if (pObj->w == L)
+		pObj->w = 0;
+
+	r = (m-N) % L;
+
+	k = 0;
+
+	y.real = 0.0;
+	y.imag = 0.0;
+	for (i=0; i < pObj->N; i++)
+	{
+		h = 1.0;
+		for (j=0; j < pObj->N; j++)
+		{
+			if (i == j)
+				continue;
+
+			h *= (((radio_float_t)pObj->N/2 + mu - (radio_float_t)j - (radio_float_t)0.5) / (radio_float_t)(i-j));
+		}
+		y.real += pObj->pFifo[r].real * h;
+		y.imag += pObj->pFifo[r].imag * h;
+		r = (r+1) % L;
+	}
+	return y;
+}
+
+// --------------------------------------------------------------
+// Real FIR-based polyphase interpolation SRRC (Square Root Raised Cosine) matched filter #1
+// --------------------------------------------------------------
+radio_float_t PolyPhaseSRRCInit(fir_pp_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M)
+{
+	uint32_t i, j;
+	fir_float_t *pCoeff;
+	radio_float_t k;
+
+	pCoeff = (fir_float_t*)malloc((N+1)*M*sizeof(fir_float_t));
+	memset(pCoeff, 0, M*(N+1)*sizeof(fir_float_t));
+
+	k = CalcFirSRRC(pCoeff, M*fa, tsym, alpha, M*N);
+
+	pObj->ppCoeff = (fir_float_t**)malloc(M*sizeof(fir_float_t*));
+	for(i=0; i < M; i++)
+	{
+		pObj->ppCoeff[i] = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+		memset(pObj->ppCoeff[i], 0, N*sizeof(fir_float_t));
+	}
+	pObj->pState = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+	memset(pObj->pState, 0, N*sizeof(fir_float_t));
+
+	for(i=0; i < M; i++)
+	{
+		for(j=0; j < N; j++)
+		{
+			pObj->ppCoeff[i][j] = M*pCoeff[M*j+M/2+i];
+		}
+	}
+
+	pObj->M = M;
+	pObj->N = N;
+
+	free(pCoeff);
+
+	return k/M;
+
+}
+
+void PolyPhaseSRRCFree(fir_pp_t *pObj)
+{
+	uint32_t i;
+
+	for(i=0; i < pObj->M; i++)
+	{
+		free(pObj->ppCoeff[i]);
+	}
+	free(pObj->ppCoeff);
+	pObj->ppCoeff = NULL;
+
+	free(pObj->pState);
+	pObj->pState = NULL;
+
+}
+
+uint32_t PolyPhaseSRRCProcess(fir_pp_t *pObj, radio_float_t mu, radio_float_t *pX, radio_float_t *pY, uint32_t len)
+{
+	uint32_t m;
+
+//	m = (pObj->M/2 + (int32_t)(mu * pObj->M/2)) % pObj->M;
+	m = (int32_t)dmod(mu*pObj->M, (radio_float_t)pObj->M);
+
+	FIR(pObj->ppCoeff[m], pObj->pState, pObj->N, pX, pY, len);
+
+	return len;
+}
+
+// --------------------------------------------------------------
+// Real FIR-based polyphase interpolation SRRC (Square Root Raised Cosine) matched filter #2
+// --------------------------------------------------------------
+radio_float_t PolyPhaseIpInit(ppip_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M)
+{
+	uint32_t i, j;
+	fir_float_t *pCoeff;
+	radio_float_t k;
+
+	pCoeff = (fir_float_t*)malloc((N+1)*M*sizeof(fir_float_t));
+	memset(pCoeff, 0, (N+1)*M*sizeof(fir_float_t));
+
+	k = CalcFirSRRC(pCoeff, M*fa, tsym, alpha, N*M);
+
+	pObj->ppCoeff = (fir_float_t**)malloc(M*sizeof(fir_float_t*));
+	for(i=0; i < M; i++)
+	{
+		pObj->ppCoeff[i] = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+		memset(pObj->ppCoeff[i], 0, N*sizeof(fir_float_t));
+	}
+	for(i=0; i < M; i++)
+	{
+		for(j=0; j < N; j++)
+		{
+			pObj->ppCoeff[i][j] = M*pCoeff[M*j+M/2+i];
+		}
+	}
+	pObj->pState = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+	memset(pObj->pState, 0, N*sizeof(fir_float_t));
+
+	pObj->M = M;
+	pObj->N = N;
+
+	RBufInit(&pObj->rbuf, 2*N);		// Influences STR-Loop delay
+
+	free(pCoeff);
+
+	return k/M;
+
+}
+
+void PolyPhaseIpFree(ppip_t *pObj)
+{
+	uint32_t i;
+
+	for(i=0; i < pObj->M; i++)
+	{
+		free(pObj->ppCoeff[i]);
+	}
+	free(pObj->ppCoeff);
+	pObj->ppCoeff = NULL;
+
+	free(pObj->pState);
+	pObj->pState = NULL;
+
+	RBufFree(&pObj->rbuf);
+
+}
+
+radio_float_t PolyPhaseIpProcess(ppip_t *pObj, radio_float_t x, int32_t m, radio_float_t mu)
+{
+	uint32_t index, i;
+	radio_float_t y;
+
+	index = (int32_t)dmod(mu*pObj->M, (radio_float_t)pObj->M);
+
+	for(i=0; i < pObj->N; i++)
+	{
+		pObj->pState[i] = RBufGetAt(&pObj->rbuf, m-i);
+	}
+
+	FIR(pObj->ppCoeff[index], pObj->pState, pObj->N, &x, &y, 1);
+	RBufPut(&pObj->rbuf, x);
+
+	return y;
+}
diff --git a/interpolation.h b/interpolation.h
new file mode 100755
index 0000000..cd21eaf
--- /dev/null
+++ b/interpolation.h
@@ -0,0 +1,158 @@
+// --------------------------------------------------------------
+#ifndef INTERPOLATION_H
+#define	INTERPOLATION_H
+
+#include "radio_types.h"
+#include "real.h"
+#include "cpx.h"
+#include <fir/fir2.h>
+#include "ringbuf.h"
+#include "synchronization.h"
+
+// --------------------------------------------------------------
+#define CEF_MODE_NOP		0
+#define CEF_MODE_CMA		1
+#define CEF_MODE_DD			2
+#define CEF_MODE_EQ_UPD		3
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _fir_cpx_t
+{
+	uint32_t N, r, w;
+	cpx_t *pX;
+	uint32_t M_up, M_down;
+	clock_t clockUp;
+	clock_t clockDown;
+} fir_cpx_t;
+
+typedef struct _fir_cpx_multirate_stage_t
+{
+	uint32_t N;
+	uint32_t k;
+	uint32_t K;
+	cpx_t *pX;
+	radio_float_t *pW;
+
+} fir_cpx_multirate_stage_t;
+
+typedef struct _fir_cpx_multirate_t
+{
+	uint32_t N;
+	uint32_t L;
+	uint32_t M;
+	fir_cpx_multirate_stage_t *pStageUp;
+	fir_cpx_multirate_stage_t *pStageDown;
+	cpx_t res;
+	uint32_t k;
+
+} fir_cpx_multirate_t;
+
+typedef struct _fdly_t
+{
+	int32_t Nf;
+	radio_float_t *hf, *statef;
+} fdly_t;
+
+typedef struct _lgip_t
+{
+	int32_t N, bufsize;
+	rbuf_t rbuf;
+} lgip_t;
+
+typedef struct _lgip_cpx_t
+{
+	cpx_t *pFifo;
+	uint32_t N, L, w, r;
+
+} lgip_cpx_t;
+
+typedef struct _fir_pp_t
+{
+	uint32_t N, M;
+	radio_float_t **ppCoeff, *pState;
+
+} fir_pp_t;
+
+typedef struct _ppip_t
+{
+	radio_float_t **ppCoeff, *pState;
+	uint32_t N, M;
+	rbuf_t rbuf;
+
+} ppip_t;
+
+typedef struct _ppip_cpx_t
+{
+	cpx_t *pFifo;
+	radio_float_t **ppCoeff;
+	uint32_t N, L, M, w, r;
+	cpx_t *pX;
+
+} ppip_cpx_t;
+
+typedef struct _ppip_farrow_cpx_t
+{
+	cpx_t *pFifo, *pH, *pB;
+	radio_float_t **ppCoeff;
+	uint32_t N, L, M, w, r;
+	cpx_t *pX;
+
+} ppip_farrow_cpx_t;
+
+// --------------------------------------------------------------
+// Functions
+// --------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void FDly_Init(fdly_t *pObj, int32_t order);
+void FDly_Free(fdly_t *pObj);
+void FDly_CalcCoeff(fdly_t *pObj, radio_float_t delay);
+radio_float_t FDly_Process(fdly_t *pObj, radio_float_t x);
+
+void LGIpInit(lgip_t *pObj, int32_t order, int32_t bufsize);
+void LGIpFree(lgip_t *pObj);
+radio_float_t LGIpProcess(lgip_t *pObj, radio_float_t x, int32_t m, radio_float_t mu);
+
+void LGCpxIpInit(lgip_cpx_t *pObj, int32_t order);
+void LGCpxIpFree(lgip_cpx_t *pObj);
+cpx_t LGCpxIpProcess(lgip_cpx_t *pObj, cpx_t x, int32_t m, radio_float_t mu);
+
+radio_float_t PolyPhaseSRRCInit(fir_pp_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M);
+void PolyPhaseSRRCFree(fir_pp_t *pObj);
+uint32_t PolyPhaseSRRCProcess(fir_pp_t *pObj, radio_float_t mu, radio_float_t *pX, radio_float_t *pY, uint32_t len);
+
+radio_float_t PolyPhaseIpInit(ppip_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M);
+void PolyPhaseIpFree(ppip_t *pObj);
+radio_float_t PolyPhaseIpProcess(ppip_t *pObj, radio_float_t x, int32_t m, radio_float_t mu);
+
+radio_float_t PolyPhaseCpxIpInit(ppip_cpx_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M);
+void PolyPhaseCpxIpFree(ppip_cpx_t *pObj);
+void PolyPhaseCpxIpFeed(ppip_cpx_t *pObj, uint32_t push, cpx_t x);
+cpx_t PolyPhaseCpxIpInterpolate(ppip_cpx_t *pObj, int32_t pop, radio_float_t mu);
+
+void FarrowPPIPCpxInit(ppip_farrow_cpx_t *pObj, uint32_t M, uint32_t N);
+void FarrowPPIPCpxFree(ppip_farrow_cpx_t *pObj);
+void FarrowPPIPCpxFeed(ppip_farrow_cpx_t *pObj, uint32_t push, cpx_t x);
+cpx_t FarrowPPIPCpxInterpolate(ppip_farrow_cpx_t *pObj, uint32_t pop, radio_float_t mu);
+
+void FirCpxInit(fir_cpx_t *pObj, uint32_t N, uint32_t M_up, uint32_t M_down);
+void FirCpxFree(fir_cpx_t *pObj);
+uint32_t FirCpxProcessReal(fir_cpx_t *pObj, radio_float_t *pW, cpx_t *pSrc, cpx_t *pDst, uint32_t len);
+
+void FirCpxMultirateDownInit(fir_cpx_multirate_t *pObj, radio_float_t *pW, uint32_t N, uint32_t M);
+void FirCpxMultirateUpInit(fir_cpx_multirate_t *pObj, radio_float_t *pW, uint32_t N, uint32_t L);
+void FirCpxMultirateUpReinit(fir_cpx_multirate_t *pObj, radio_float_t *pW, uint32_t N, uint32_t L);
+void FirCpxMultirateFree(fir_cpx_multirate_t *pObj);
+uint32_t FirCpxDownProcess(fir_cpx_multirate_t *pObj, cpx_t *pSrc, cpx_t *pDst, uint32_t len);
+uint32_t FirCpxUpProcess(fir_cpx_multirate_t *pObj, cpx_t *pSrc, cpx_t *pDst, uint32_t len);
+
+#ifdef __cplusplus
+}
+#endif
+
+// --------------------------------------------------------------
+#endif // INTERPOLATION_H
diff --git a/nco.c b/nco.c
new file mode 100755
index 0000000..bccca39
--- /dev/null
+++ b/nco.c
@@ -0,0 +1,118 @@
+// --------------------------------------------------------------
+#include <string.h>
+#include <math.h>
+#include "nco.h"
+
+// --------------------------------------------------------------
+// NCO
+// Scalar version
+// --------------------------------------------------------------
+void NCO_Init(nco_t *pObj, radio_float_t omega, radio_float_t phi)
+{
+	pObj->omega = omega;
+	pObj->phi = phi;
+	memset(&pObj->state,0,sizeof(cpx_t));
+}
+
+void NCO_Free(nco_t *pObj)
+{
+	(void)pObj;
+}
+
+void NCO_Reinit(nco_t *pObj, radio_float_t omega, radio_float_t phi)
+{
+	NCO_Free(pObj);
+	NCO_Init(pObj, omega, phi);
+}
+
+void NCO_SetOmega(nco_t *pObj, radio_float_t omega)
+{
+	pObj->omega = omega;
+}
+
+void NCO_SetPhi(nco_t *pObj, radio_float_t phi)
+{
+	pObj->phi = phi;
+}
+
+radio_float_t NCO_GetOmega(nco_t *pObj)
+{
+	return pObj->omega;
+}
+
+radio_float_t NCO_GetPhi(nco_t *pObj)
+{
+	return pObj->phi;
+}
+
+void NCO_Process(nco_t *pObj, radio_float_t dOmega, radio_float_t dPhi)
+{
+	pObj->phi += (pObj->omega + dOmega);
+
+	if (pObj->phi < -(radio_float_t)0.5)
+		pObj->phi += (radio_float_t)1.0;
+
+	if (pObj->phi >= +(radio_float_t)0.5)
+		pObj->phi -= (radio_float_t)1.0;
+
+	pObj->state.real = +(radio_float_t)cos(2.0*PI*pObj->phi + dPhi);
+	pObj->state.imag = -(radio_float_t)sin(2.0*PI*pObj->phi + dPhi);
+}
+
+cpx_t NCO_MixRealComplexS(nco_t *pObj, radio_float_t src, radio_float_t gain)
+{
+	cpx_t dst;
+
+	dst.real = gain*src;
+	dst.imag = 0;
+
+	return CpxMulS(pObj->state, dst);
+}
+
+radio_float_t NCO_MixComplexRealS(nco_t *pObj, cpx_t src, cpx_t gain)
+{
+	return gain.real*pObj->state.real*src.real + gain.imag*pObj->state.imag*src.imag;
+}
+
+cpx_t NCO_MixComplexS(nco_t *pObj, cpx_t src, cpx_t gain)
+{
+	return CpxMulS(pObj->state, CpxScaleComplexS(src, gain));
+}
+
+void NCO_MixRealComplexV(nco_t *pObj, cpx_t *pDst, radio_float_t *pSrc, radio_float_t gain, uint32_t len)
+{
+
+	while (len--)
+	{
+
+		*(pDst++) = NCO_MixRealComplexS(pObj, *(pSrc++), gain);
+
+		// NCO update
+		NCO_Process(pObj, 0, 0);
+	}
+}
+
+void NCO_MixComplexRealV(nco_t *pObj, radio_float_t *pDst, cpx_t *pSrc, cpx_t gain, uint32_t len)
+{
+	while (len--)
+	{
+
+		*(pDst++) = NCO_MixComplexRealS(pObj, *(pSrc++), gain);
+
+		// NCO update
+		NCO_Process(pObj, 0, 0);
+	}
+}
+
+void NCO_MixComplexV(nco_t *pObj, cpx_t *pSrcDst, cpx_t gain, uint32_t len)
+{
+	while (len--)
+	{
+		*(pSrcDst++) = NCO_MixComplexS(pObj, *(pSrcDst++), gain);
+
+		// NCO update
+		NCO_Process(pObj, 0, 0);
+	}
+}
+
+// --------------------------------------------------------------
diff --git a/nco.h b/nco.h
new file mode 100755
index 0000000..c20ab3f
--- /dev/null
+++ b/nco.h
@@ -0,0 +1,57 @@
+// --------------------------------------------------------------
+#ifndef NCO_H
+#define	NCO_H
+
+#include <stdint.h>
+#include "radio_types.h"
+#include "real.h"
+#include "cpx.h"
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _nco_t
+{
+	radio_float_t phi, omega;
+	cpx_t state;
+} nco_t;
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+// --------------------------------------------------------------
+// NCO
+// --------------------------------------------------------------
+// Scalar version
+void NCO_Init(nco_t *pObj, radio_float_t omega, radio_float_t phi);
+void NCO_Free(nco_t *pObj);
+void NCO_Reinit(nco_t *pObj, radio_float_t omega, radio_float_t phi);
+void NCO_SetOmega(nco_t *pObj, radio_float_t omega);
+void NCO_SetPhi(nco_t *pObj, radio_float_t phi);
+radio_float_t NCO_GetOmega(nco_t *pObj);
+radio_float_t NCO_GetPhi(nco_t *pObj);
+void NCO_Process(nco_t *pObj, radio_float_t dOmega, radio_float_t dPhi);
+
+// --------------------------------------------------------------
+// Mixer
+// Scalar version
+// --------------------------------------------------------------
+cpx_t NCO_MixRealComplexS(nco_t *pObj, radio_float_t src, radio_float_t gain);
+cpx_t NCO_MixComplexS(nco_t *pObj, cpx_t src, cpx_t gain);
+radio_float_t NCO_MixComplexRealS(nco_t *pObj, cpx_t src, cpx_t gain);
+// --------------------------------------------------------------
+// Mixer
+// Vector version
+// --------------------------------------------------------------
+void NCO_MixRealComplexV(nco_t *pObj, cpx_t *pDst, radio_float_t *pSrc, radio_float_t gain, uint32_t len);
+void NCO_MixComplexV(nco_t *pObj, cpx_t *pSrcDst, cpx_t gain, uint32_t len);
+void NCO_MixComplexRealV(nco_t *pObj, radio_float_t *pDst, cpx_t *pSrc, cpx_t gain, uint32_t len);
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+// --------------------------------------------------------------
+#endif // NCO_H
diff --git a/radio.c b/radio.c
new file mode 100755
index 0000000..c195abf
--- /dev/null
+++ b/radio.c
@@ -0,0 +1,2660 @@
+// --------------------------------------------------------------
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <math.h>
+#include <fir/fir2.h>
+#include <crc/crc.h>
+#include "radio.h"
+
+// --------------------------------------------------------------
+// Real Functions
+// --------------------------------------------------------------
+
+radio_float_t dabs(radio_float_t x)
+{
+	if (x < 0)
+		return -x;
+	
+	return x;
+}
+
+radio_float_t dsign(radio_float_t x)
+{
+	if (x < 0)
+		return -1.0;
+	
+	return 1.0;
+}
+
+radio_float_t dmod(radio_float_t x, radio_float_t y)
+{
+	int xy;
+
+	if (y == 0)
+		return x;
+
+	xy = (int)floor(x/y);
+
+	return dsign(y)*(radio_float_t)fabs(x - y*(radio_float_t)xy);
+}
+
+radio_float_t dmax(radio_float_t x, radio_float_t y)
+{
+	if (x > y)
+		return x;
+
+	return y;
+}
+
+radio_float_t dmin(radio_float_t x, radio_float_t y)
+{
+	if (x < y)
+		return x;
+
+	return y;
+}
+
+radio_float_t dclamp(radio_float_t x, radio_float_t limit_low, radio_float_t limit_high)
+{
+	return dmin(dmax(x, limit_low), limit_high);
+}
+
+radio_float_t powerDB(radio_float_t v1, radio_float_t preScale)
+{
+	return (radio_float_t)(10*log10(RADIO_POWER_EPS + v1*preScale));
+}
+
+float fsum(float *pSrc, int len)
+{
+	float sum = 0;
+	
+	while(len--)
+		sum += *(pSrc++);
+
+	return sum;
+}
+
+float fmean(float *pSrc, int len)
+{
+	return fsum(pSrc, len)/len;
+}
+
+radio_float_t dsum(radio_float_t *pSrc, int len)
+{
+	radio_float_t sum = 0;
+	
+	while(len--)
+		sum += *(pSrc++);
+
+	return sum;
+}
+
+radio_float_t dmean(radio_float_t *pSrc, int len)
+{
+	return dsum(pSrc, len)/len;
+}
+
+// --------------------------------------------------------------
+// Complex Functions
+// --------------------------------------------------------------
+cpx_t CpxConjS(cpx_t v1)
+{
+	register cpx_t temp;
+
+	temp.real = v1.real;
+	temp.imag = -v1.imag;
+
+	return temp;
+
+}
+
+cpx_t CpxAddS(cpx_t v1, cpx_t v2)
+{
+	register cpx_t temp;
+
+	temp.real = v1.real + v2.real;
+	temp.imag = v1.imag + v2.imag;
+
+	return temp;
+}
+
+cpx_t CpxSubS(cpx_t v1, cpx_t v2)
+{
+	register cpx_t temp;
+
+	temp.real = v1.real - v2.real;
+	temp.imag = v1.imag - v2.imag;
+
+	return temp;
+}
+
+cpx_t CpxMulS(cpx_t v1, cpx_t v2)
+{
+	register cpx_t temp;
+
+	temp.real = v1.real*v2.real - v1.imag*v2.imag;
+	temp.imag = v1.real*v2.imag + v1.imag*v2.real;
+
+	return temp;
+}
+
+cpx_t CpxScaleRealS(cpx_t v1, radio_float_t v2)
+{
+	register cpx_t temp;
+
+	temp.real = v1.real*v2;
+	temp.imag = v1.imag*v2;
+
+	return temp;
+}
+
+cpx_t CpxScaleComplexS(cpx_t x, cpx_t gain)
+{
+	register cpx_t temp;
+
+	temp.real = x.real*gain.real;
+	temp.imag = x.imag*gain.imag;
+
+	return temp;
+}
+
+cpx_t CpxFromReal(radio_float_t v1)
+{
+	cpx_t res = {v1, v1};
+
+	return res;
+}
+
+cpx_t Cpx(radio_float_t real, radio_float_t imag)
+{
+	cpx_t res = {real, imag};
+
+	return res;
+}
+
+radio_float_t CpxMagS(cpx_t v1)
+{
+	radio_float_t mag;
+
+	mag = (radio_float_t)sqrt(v1.real*v1.real + v1.imag*v1.imag);
+
+	return mag;
+}
+
+radio_float_t CpxPhiS(cpx_t v1)
+{
+	return (radio_float_t)atan2(v1.real, v1.imag);
+}
+
+cpx_t CpxMinS(cpx_t x1, cpx_t x2)
+{
+	return Cpx(dmin(x1.real, x2.real), dmin(x1.imag, x2.imag));
+}
+
+cpx_t CpxMaxS(cpx_t x1, cpx_t x2)
+{
+	return Cpx(dmax(x1.real, x2.real), dmax(x1.imag, x2.imag));
+}
+
+radio_float_t cpxPowerDB(cpx_t v1, radio_float_t preScale)
+{
+	return powerDB(CpxMagS(v1), preScale);
+}
+
+void CpxCopy(cpx_t *pSrc, cpx_t *pDst, uint32_t len)
+{
+	memcpy(pDst, pSrc, len*sizeof(cpx_t));
+}
+
+void CpxConj(cpx_t *pSrcDst, uint32_t len)
+{
+	uint32_t i;
+	for(i=0; i < len; i++)
+		pSrcDst[i] = CpxConjS(pSrcDst[i]);
+}
+
+void CpxAdd(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len)
+{
+	uint32_t i;
+	for(i=0; i < len; i++)
+		pSrcDst[i] = CpxAddS(pSrc[i], pSrcDst[i]);
+}
+
+void CpxSub(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len)
+{
+	uint32_t i;
+	for(i=0; i < len; i++)
+		pSrcDst[i] = CpxSubS(pSrc[i], pSrcDst[i]);
+}
+
+void CpxMul(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len)
+{
+
+	uint32_t i;
+	for(i=0; i < len; i++)
+		pSrcDst[i] = CpxMulS(pSrc[i], pSrcDst[i]);
+}
+
+
+cpx_t csum(cpx_t *pSrc, int len)
+{
+	cpx_t sum = {0};
+	
+	while(len--)
+	{
+		sum.real += (*(pSrc)).real;
+		sum.imag += (*(pSrc++)).imag;
+	}
+
+	return sum;
+}
+
+cpx_t cmean(cpx_t *pSrc, int len)
+{
+	cpx_t y;
+
+	y = csum(pSrc, len);
+	y.real /= len;
+	y.imag /= len;
+
+	return y;
+}
+
+// --------------------------------------------------------------
+// NCO
+// --------------------------------------------------------------
+void NCO_Init(nco_t *pObj, radio_float_t omega, radio_float_t phi, uint32_t tbl_size)
+{
+	uint32_t i;
+	radio_float_t dphi_tbl, phi_tbl;
+
+	pObj->dOmega = 0.0;
+	pObj->dPhi = 0.0;
+	pObj->omega = omega;
+	pObj->phi = phi;
+	pObj->tbl_index = 0;
+	pObj->tbl_size = tbl_size;
+	pObj->pTbl = NULL;
+	memset(&pObj->state,0,sizeof(cpx_t));
+
+	if (tbl_size > 0)
+	{
+			dphi_tbl = (radio_float_t)(2.0*PI/tbl_size);
+			pObj->pTbl = (cpx_t*)malloc(tbl_size*sizeof(cpx_t));
+
+			phi_tbl = 0;
+			for (i=0; i < tbl_size; i++)
+			{
+					pObj->pTbl[i].real = (radio_float_t)cos(phi_tbl);
+					pObj->pTbl[i].imag = (radio_float_t)sin(phi_tbl);
+					phi_tbl += dphi_tbl;
+			}
+	}
+}
+
+void NCO_Free(nco_t *pObj)
+{
+	if (pObj->pTbl)
+		free(pObj->pTbl);
+}
+
+void NCO_ModPhi(nco_t *pObj, radio_float_t dPhi)
+{
+	pObj->dPhi += dPhi;
+	pObj->phi += dPhi;
+
+	if (pObj->phi < -(radio_float_t)0.5) pObj->phi += (radio_float_t)1.0;
+	if (pObj->phi >= +(radio_float_t)0.5) pObj->phi -= (radio_float_t)1.0;
+}
+
+void NCO_ModOmega(nco_t *pObj, radio_float_t dOmega)
+{
+	pObj->dOmega = dOmega;
+}
+
+radio_float_t NCO_GetOmega(nco_t *pObj)
+{
+	return pObj->omega + pObj->dOmega;
+}
+
+void NCO_Process(nco_t *pObj)
+{
+	uint32_t i;
+
+	pObj->phi += (pObj->omega + pObj->dOmega);
+
+	if (pObj->phi < -(radio_float_t)0.5) pObj->phi += (radio_float_t)1.0;
+	if (pObj->phi >= +(radio_float_t)0.5) pObj->phi -= (radio_float_t)1.0;
+
+	if (pObj->pTbl == NULL)
+	{
+			pObj->state.real = +(radio_float_t)cos(2.0*PI*pObj->phi);
+			pObj->state.imag = -(radio_float_t)sin(2.0*PI*pObj->phi);
+	}
+	else
+	{
+			i = (int)(0.5 + pObj->phi*pObj->tbl_size)%pObj->tbl_size;
+			pObj->state.real = +pObj->pTbl[i].real;
+			pObj->state.imag = -pObj->pTbl[i].imag;
+	}
+}
+
+// --------------------------------------------------------------
+// Mixer
+// Scalar version
+// --------------------------------------------------------------
+cpx_t NCO_MixComplexS(nco_t *pObj, cpx_t *pSrc, cpx_t gain)
+{
+	return CpxMulS(pObj->state, CpxScaleComplexS(*pSrc, gain));
+}
+
+cpx_t NCO_MixRealS(nco_t *pObj, radio_float_t src, radio_float_t gain)
+{
+	cpx_t dst;
+
+	dst.real = gain*src;
+	dst.imag = 0;
+
+	return CpxMulS(pObj->state, dst);
+}
+
+radio_float_t NCO_MixComplexRealS(nco_t *pObj, cpx_t *pSrc, cpx_t gain)
+{
+	return gain.real*pSrc->real*pObj->state.real + gain.imag*pSrc->imag*pObj->state.imag;
+}
+// --------------------------------------------------------------
+// Mixer
+// Vector version
+// --------------------------------------------------------------
+void NCO_MixComplexV(nco_t *pObj, cpx_t *pSrc, cpx_t *pDst, cpx_t gain, uint32_t len)
+{
+
+	while (len--)
+	{
+
+		*pDst++ = NCO_MixComplexS(pObj, pSrc++, gain);
+
+		// NCO update
+		NCO_Process(pObj);
+	}
+
+}
+
+void NCO_MixRealV(nco_t *pObj, radio_float_t *pSrc, cpx_t *pDst, radio_float_t gain, uint32_t len)
+{
+
+	while (len--)
+	{
+
+		*pDst++ = NCO_MixRealS(pObj, *pSrc++, gain);
+
+		// NCO update
+		NCO_Process(pObj);
+	}
+}
+
+void NCO_MixComplexRealV(nco_t *pObj, cpx_t *pSrc, radio_float_t *pDst, cpx_t gain, uint32_t len)
+{
+
+	while (len--)
+	{
+
+		*pDst++ = NCO_MixComplexRealS(pObj, pSrc++, gain);
+
+		// NCO update
+		NCO_Process(pObj);
+	}
+}
+
+// --------------------------------------------------------------
+// Synchronization
+// --------------------------------------------------------------
+#if 0
+void SamplerInit(sampler_t *pObj, int divide)
+{
+	pObj->reload = divide;
+	pObj->count = divide -1;;
+}
+
+int SamplerIsSample(sampler_t *pObj)
+{
+	return (pObj->count == 0);
+}
+
+void SamplerUpdate(sampler_t *pObj)
+{
+	if (pObj->count == 0)
+		pObj->count = pObj->reload -1;
+	else
+		pObj->count--;
+}
+
+// --------------------------------------------------------------
+// Phase detector for QPSK
+// --------------------------------------------------------------
+radio_float_t PhaseErrQPSK(cpx_t x)
+{
+	radio_float_t perr;
+	perr = x.imag*dsign(x.real) - x.real*dsign(x.imag);
+
+	return perr;
+}
+
+radio_float_t PhaseErr(cpx_t x, radio_float_t pstep, radio_float_t poffset)
+{
+	radio_float_t perr, phi, m;
+
+	phi = (radio_float_t)CpxPhiS(x) + poffset;
+	
+	m = dmod(phi/(radio_float_t)PI,(radio_float_t)2.0/pstep);
+	perr = (radio_float_t)1.0/pstep - m;
+
+	return (radio_float_t)(PI*perr);
+}
+
+// --------------------------------------------------------------
+// Clock generator
+// --------------------------------------------------------------
+void Clkgen_Init(clkgen_t *pObj)
+{
+	pObj->lastPhi = 0;
+}
+
+int Clkgen_GetPulse(clkgen_t *pObj, nco_t *pNCO)
+{
+	int pulse = 0;
+	radio_float_t tmp1, tmp2;
+
+	tmp1 = (radio_float_t)fmod(pNCO->phi, (radio_float_t)PI);
+	tmp2 = (radio_float_t)fmod(pObj->lastPhi, (radio_float_t)PI);
+
+//	if ((pObj->pNCO->phi <= 0) && (pObj->lastPhi > 0)/* && (pObj->pNCO->phi <= 0)*/)
+//		pulse = 1;
+	
+	pulse = tmp1 < tmp2;
+
+	pObj->lastPhi = pNCO->phi;
+
+	return pulse;
+}
+
+void LeadLagInit(lead_lag_filter_t *pObj, radio_float_t lead_gain, radio_float_t lag_gain, radio_float_t ic_lag)
+{
+	pObj->term_lag = ic_lag;
+	pObj->term_lead = 0;
+	pObj->gain_lag = lag_gain;
+	pObj->gain_lead = lead_gain;
+};
+
+void LeadLagSetGainLead(lead_lag_filter_t *pObj, radio_float_t gain)
+{
+	pObj->gain_lead = gain;
+}
+
+void LeadLagSetGainLag(lead_lag_filter_t *pObj, radio_float_t gain)
+{
+	pObj->gain_lag = gain;
+}
+
+radio_float_t LeadLagProcess(lead_lag_filter_t *pObj, radio_float_t x)
+{
+	radio_float_t y;
+	
+	pObj->term_lag += x * pObj->gain_lag;
+	pObj->term_lead = x * pObj->gain_lead;
+
+	y = pObj->term_lag + pObj->term_lead;
+
+	return y;
+}
+
+// --------------------------------------------------------------
+// Gardner Timing Error Detector
+// --------------------------------------------------------------
+void STRGardnerInit(str_t *pObj)
+{
+	memset(pObj->d, 0, sizeof(pObj->d));
+}
+
+radio_float_t STRGardnerProcess(str_t *pObj, cpx_t x)
+{
+	radio_float_t Vd;
+	cpx_t t, *pD;
+
+	pD = pObj->d;
+
+	t.real = (pD[1].real - x.real) * pD[0].real;
+	t.imag = (pD[1].imag - x.imag) * pD[0].imag;
+	Vd = (t.real + t.imag);
+
+	// Adjust delay line
+	pD[1] = pD[0];
+	pD[0] = x;
+
+	return Vd;
+}
+#endif
+// --------------------------------------------------------------
+// Sliding Statistics
+// --------------------------------------------------------------
+void SlidingMeanInit(sl_mean_t *pObj, int N)
+{
+	RBufInit(&pObj->buf, N);
+	pObj->Nr = (radio_float_t)1.0/N;
+	pObj->mean = 0.0;
+	pObj->sum = 0.0;
+	pObj->normalize_count = N;
+}
+
+void SlidingMeanFree(sl_mean_t *pObj)
+{
+	RBufFree(&pObj->buf);
+}
+
+radio_float_t SlidingMeanProcess(sl_mean_t *pObj, radio_float_t x)
+{
+	uint32_t i;
+	radio_float_t last;
+
+	last = RBufGetAfter(&pObj->buf, pObj->buf.size-1);
+	RBufPut(&pObj->buf, x);
+	pObj->sum += (x - last);
+	pObj->mean = pObj->sum*pObj->Nr;
+
+	if (--pObj->normalize_count == 0)
+	{
+		pObj->normalize_count = pObj->buf.size;
+		pObj->sum = 0;
+		for (i=0; i < pObj->buf.size; i++)
+		{
+			pObj->sum += pObj->buf.pData[i];
+		}
+	}
+	return pObj->mean;
+}
+
+void SlidingMeanProcessV(sl_mean_t *pObj, radio_float_t *pX, uint32_t len)
+{
+	uint32_t i;
+
+	for (i=0; i < len; i++)
+		SlidingMeanProcess(pObj, *(pX++));
+}
+
+radio_float_t SlidingMeanGet(sl_mean_t *pObj)
+{
+	return pObj->mean;
+}
+
+void SlidingVarInit(sl_var_t *pObj, int Npwr, int Nmean)
+{
+	RBufInit(&pObj->buf, Npwr);
+	SlidingMeanInit(&pObj->sl_mean, Nmean);
+	pObj->Nr = (radio_float_t)1.0/Npwr;
+	pObj->var = 0.0;
+	pObj->sum = 0.0;
+	pObj->normalize_count = Npwr;
+}
+
+void SlidingVarFree(sl_var_t *pObj)
+{
+	RBufFree(&pObj->buf);
+	SlidingMeanFree(&pObj->sl_mean);
+}
+
+radio_float_t SlidingVarProcess(sl_var_t *pObj, radio_float_t x)
+{
+	uint32_t i;
+	radio_float_t last, xm, mean, var;
+
+	last = RBufGetAfter(&pObj->buf, pObj->buf.size-1);
+	mean = SlidingMeanProcess(&pObj->sl_mean, x);
+	xm = x - mean;
+	xm *= xm;
+	RBufPut(&pObj->buf, xm);
+	pObj->sum += (xm - last);
+
+	var = pObj->sum*pObj->Nr;
+	if (var >= 0)
+		pObj->var = var;
+
+	if (--pObj->normalize_count == 0)
+	{
+		pObj->normalize_count = pObj->buf.size;
+		pObj->sum = 0;
+		for (i=0; i < pObj->buf.size; i++)
+		{
+			pObj->sum += pObj->buf.pData[i];
+		}
+	}
+	return pObj->var;
+}
+
+void SlidingVarProcessV(sl_var_t *pObj, radio_float_t *pX, uint32_t len)
+{
+	uint32_t i;
+
+	for (i=0; i < len; i++)
+		SlidingVarProcess(pObj, *(pX++));
+}
+
+radio_float_t SlidingVarGet(sl_var_t *pObj)
+{
+	return pObj->var;
+}
+
+radio_float_t SlidingVarGetPowerDB(sl_var_t *pObj, radio_float_t preScale)
+{
+	return powerDB(pObj->var, preScale);
+}
+
+void SlidingMinMaxInit(sl_minmax_t *pObj, uint32_t L, radio_float_t P, radio_float_t mode)
+{
+	pObj->L = L;
+	pObj->P = P;
+	pObj->N = 0;
+	pObj->max = 0;
+	pObj->mode = mode;
+	pObj->pP = (uint32_t*)malloc(L*sizeof(uint32_t));
+	pObj->pU = (radio_float_t*)malloc(L*sizeof(radio_float_t));
+	pObj->pP_last = (uint32_t*)malloc(L*sizeof(uint32_t));
+	pObj->pU_last = (radio_float_t*)malloc(L*sizeof(radio_float_t));
+	memset(pObj->pP, 0, L*sizeof(uint32_t));
+	memset(pObj->pU, 0, L*sizeof(radio_float_t));
+	memset(pObj->pP_last, 0, L*sizeof(uint32_t));
+	memset(pObj->pU_last, 0, L*sizeof(radio_float_t));
+	pObj->pU_last[1] = P;
+}
+	
+void SlidingMinMaxFree(sl_minmax_t *pObj)
+{
+	if (pObj->pP)
+		free(pObj->pP);
+
+	if (pObj->pU)
+		free(pObj->pU);
+
+	if (pObj->pP_last)
+		free(pObj->pP_last);
+
+	if (pObj->pU_last)
+		free(pObj->pU_last);
+
+	pObj->pP = (uint32_t*)0;
+	pObj->pU = (radio_float_t*)0;
+	pObj->pP_last = (uint32_t*)0;
+	pObj->pU_last = (radio_float_t*)0;
+}
+
+// Sliding Min/Max based on MAXLIST-Algorithm
+// "AN EFFICIENT ALGORITHM FOR RUNNING MAX MIN CALCULATION", 1996, S.C. Douglas, University of Utah
+// Dependeding on 'mode' this algorithm calculates either minimum (mode = -1) or maximum (mode = +1)
+radio_float_t SlidingMinMaxProcess(sl_minmax_t *pObj, radio_float_t x)
+{
+	uint32_t m;
+	uint32_t i;
+	uint32_t j;
+
+	x *= pObj->mode;
+
+	m = 1;
+	if (pObj->pP_last[pObj->N] == pObj->L)
+	{
+		m = 0;
+		pObj->pU_last[pObj->N] = pObj->P;
+	}
+
+	i = 0;
+	while (x >= pObj->pU_last[i+1])
+	{
+		i++;
+	}
+	pObj->N = pObj->N - i + m;
+
+	for (j=1; j < pObj->N; j++)
+	{
+		pObj->pU[j+1] = pObj->pU_last[j+i];
+		pObj->pP[j+1] = pObj->pP_last[j+i] + 1;
+	}
+	pObj->pU[pObj->N+1] = pObj->P;
+	pObj->pU[1] = x;
+	pObj->pP[1] = 1;
+	pObj->max = pObj->pU[pObj->N];
+
+	i=0;
+	while(pObj->pU[i] != pObj->P)
+	{
+		pObj->pU_last[i] = pObj->pU[i];
+		pObj->pP_last[i] = pObj->pP[i];
+		i++;
+	}
+	pObj->pU_last[i] = pObj->pU[i];
+	pObj->pP_last[i] = pObj->pP[i];
+
+	return pObj->mode*pObj->max;
+}
+
+radio_float_t SlidingMinMaxGet(sl_minmax_t *pObj)
+{
+	return pObj->mode*pObj->max;
+}
+
+void SlidingMinMaxProcessV(sl_minmax_t *pObj, radio_float_t *pX, uint32_t len)
+{
+	uint32_t i;
+
+	for (i=0; i < len; i++)
+	{
+		SlidingMinMaxProcess(pObj, pX[i]);
+	}
+}
+
+// --------------------------------------------------------------
+// RingBuffer and Fifo
+// --------------------------------------------------------------
+void RBufInit(rbuf_t *pObj, int size)
+{
+	pObj->ir = 0;
+	pObj->iw = 0;
+	pObj->dist = 0;
+
+	pObj->size = size;
+	pObj->pData = (radio_float_t*)malloc(size*sizeof(radio_float_t));
+	memset(pObj->pData, 0, size*sizeof(radio_float_t));
+}
+
+void RBufFree(rbuf_t *pObj)
+{
+	if (pObj->pData)
+		free(pObj->pData);
+	
+	pObj->pData = NULL;
+	pObj->size = 0;
+}
+
+void RBufPut(rbuf_t *pObj, radio_float_t x)
+{
+	(pObj->iw)++;
+	if (pObj->iw >= pObj->size)
+		pObj->iw = 0;
+
+	pObj->pData[pObj->iw] = x;
+	pObj->dist++;
+
+}
+
+radio_float_t RBufGet(rbuf_t *pObj)
+{
+	radio_float_t y;
+	y = pObj->pData[(pObj->ir)++];
+
+	if (pObj->ir >= pObj->size)
+		pObj->ir = 0;
+
+	pObj->dist--;
+	return y;
+}
+
+radio_float_t RBufGetAfter(rbuf_t *pObj, int delay)
+{
+	pObj->ir = (pObj->iw-delay)%pObj->size;
+	if (pObj->ir < 0)
+		pObj->ir += pObj->size;
+
+	pObj->dist = delay;
+	return pObj->pData[pObj->ir];
+}
+
+radio_float_t RBufGetAt(rbuf_t *pObj, int index)
+{
+	if (index < 0)
+		index = 0;
+	pObj->ir = (index)%pObj->size;
+	pObj->dist = pObj->iw-pObj->ir;
+	if (pObj->dist < 0)
+		pObj->dist += pObj->size;
+
+	return pObj->pData[pObj->ir];
+}
+
+void FifoInit(fifo_t *pObj, uint32_t max_size)
+{
+	pObj->size_max = max_size;
+	pObj->size = 0;
+	pObj->iw = (uint32_t)0;
+	pObj->ir = (uint32_t)0;
+
+	pObj->pData = (uint32_t*)malloc(max_size*sizeof(uint32_t));
+	memset(pObj->pData, 0, max_size*sizeof(uint32_t));
+}
+
+void FifoFree(fifo_t *pObj)
+{
+	if (pObj->pData)
+		free(pObj->pData);
+	
+	pObj->pData = NULL;
+	pObj->size_max = 0;
+	pObj->size = 0;
+}
+
+uint32_t FifoSize(fifo_t *pObj)
+{
+	return pObj->size;
+}
+
+uint32_t FifoSizeMax(fifo_t *pObj)
+{
+	return pObj->size_max;
+}
+
+uint32_t FifoFront(fifo_t *pObj)
+{
+	return pObj->pData[pObj->ir];
+}
+
+uint32_t FifoBack(fifo_t *pObj)
+{
+	return pObj->pData[pObj->iw];
+}
+
+void FifoPushBack(fifo_t *pObj, uint32_t item)
+{
+	pObj->pData[pObj->iw++] = item;
+	if (pObj->iw >= pObj->size_max)
+		pObj->iw = 0;
+
+	if (pObj->size < pObj->size_max)
+	{
+		pObj->size++;
+	}
+	else
+	{
+		if (++pObj->ir >= pObj->size_max)
+			pObj->ir = 0;
+	}
+}
+
+void FifoPushFront(fifo_t *pObj, uint32_t item)
+{
+	pObj->ir--;
+	if (pObj->ir >= pObj->size_max)
+		pObj->ir = 0;
+
+	pObj->pData[pObj->ir] = item;
+	if (pObj->size < pObj->size_max)
+	{
+		pObj->size++;
+	}
+	else
+	{
+		if (--pObj->iw >= pObj->size_max)
+			pObj->iw = 0;
+	}
+}
+
+void FifoPopBack(fifo_t *pObj)
+{
+	pObj->iw--;
+	if (pObj->iw >= pObj->size_max)
+		pObj->iw = 0;
+
+	if (pObj->size > 0)
+		pObj->size--;
+}
+
+void FifoPopFront(fifo_t *pObj)
+{
+	pObj->ir++;
+	if (pObj->ir >= pObj->size_max)
+		pObj->ir = 0;
+
+	if (pObj->size > 0)
+		pObj->size--;
+}
+
+// --------------------------------------------------------------
+// Interpolation
+// --------------------------------------------------------------
+#if 0
+void FDly_Init(fdly_t *pObj, int order)
+{
+	pObj->Nf = order + 1;
+
+	pObj->hf = (radio_float_t*)malloc(pObj->Nf*sizeof(radio_float_t));
+	pObj->statef = (radio_float_t*)malloc(pObj->Nf*sizeof(radio_float_t));
+	memset(pObj->hf, 0, pObj->Nf*sizeof(radio_float_t));
+	memset(pObj->statef, 0, pObj->Nf*sizeof(radio_float_t));
+}
+
+void FDly_Free(fdly_t *pObj)
+{
+	if (pObj->hf)
+		free(pObj->hf);
+
+	pObj->hf = NULL;
+
+	if (pObj->statef)
+		free(pObj->statef);
+
+	pObj->statef = NULL;
+
+}
+
+radio_float_t FDly_Process(fdly_t *pObj, radio_float_t x)
+{
+	radio_float_t y;
+
+	FIR(pObj->hf, pObj->statef, pObj->Nf,  &x, &y, 1);
+
+	return y;
+}
+
+void FDly_CalcCoeff(fdly_t *pObj, radio_float_t delay)
+{
+	int n, k;
+	radio_float_t hn;
+
+	for (n=0; n < pObj->Nf; n++)
+	{
+		hn = 1.0;
+		for (k=0; k < pObj->Nf; k++)
+		{
+			if (k == n)
+				continue;
+
+			hn *= ((delay - (radio_float_t)k) / (radio_float_t)(n-k));
+		}
+		pObj->hf[n] = hn;
+	}
+}
+
+void LGIpInit(lgip_t *pObj, int order, int bufsize)
+{
+	pObj->N = order + 1;
+	pObj->bufsize = bufsize;
+	RBufInit(&pObj->rbuf, bufsize);
+}
+
+void LGIpFree(lgip_t *pObj)
+{
+	RBufFree(&pObj->rbuf);
+	pObj->N = 0;
+}
+
+radio_float_t LGIpProcess(lgip_t *pObj, radio_float_t x, int m, radio_float_t mu)
+{
+	int n, k;
+	radio_float_t hn, y, delay;
+
+	RBufPut(&pObj->rbuf, x);
+	y = 0;
+	delay = 1-mu;
+	for (n=0; n < pObj->N; n++)
+	{
+		hn = 1.0;
+		for (k=0; k < pObj->N; k++)
+		{
+			if (k == n)
+				continue;
+
+			hn *= ((delay - (radio_float_t)k) / (radio_float_t)(n-k));
+		}
+		y += hn*RBufGetAt(&pObj->rbuf, pObj->bufsize/2 + m-n);
+	}
+	return y;
+}
+
+void LGCpxIpInit(lgip_cpx_t *pObj, int order)
+{
+	// FIFO
+	pObj->N = order + 1;
+	pObj->w = 0;
+	pObj->r = 0;
+	pObj->L = 64*pObj->N;	// Influences STR-Loop delay
+
+	pObj->pFifo = (cpx_t*)malloc(pObj->L*sizeof(cpx_t));
+	memset(pObj->pFifo, 0, pObj->L*sizeof(cpx_t));
+
+}
+
+void LGCpxIpFree(lgip_cpx_t *pObj)
+{
+	free(pObj->pFifo);
+	pObj->pFifo = NULL;
+	pObj->N = 0;
+}
+
+cpx_t LGCpxIpProcess(lgip_cpx_t *pObj, cpx_t x, int m, radio_float_t mu)
+{
+	uint32_t i, j, k, N, L, r;
+	radio_float_t h;
+	cpx_t y;
+
+	L = pObj->L;
+	N = pObj->N;
+
+	pObj->pFifo[pObj->w++] = x;
+	if (pObj->w == L)
+		pObj->w = 0;
+
+	r = (m-N) % L;
+
+	k = 0;
+
+	y.real = 0.0;
+	y.imag = 0.0;
+	for (i=0; i < pObj->N; i++)
+	{
+		h = 1.0;
+		for (j=0; j < pObj->N; j++)
+		{
+			if (i == j)
+				continue;
+
+			h *= (((radio_float_t)pObj->N/2 + mu - (radio_float_t)j - (radio_float_t)0.5) / (radio_float_t)(i-j));
+		}
+		y.real += pObj->pFifo[r].real * h;
+		y.imag += pObj->pFifo[r].imag * h;
+		r = (r+1) % L;
+	}
+	return y;
+}
+
+radio_float_t PolyPhaseSRRCInit(fir_pp_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M)
+{
+	uint32_t i, j;
+	fir_float_t *pCoeff;
+	radio_float_t k;
+
+	pCoeff = (fir_float_t*)malloc((N+1)*M*sizeof(fir_float_t));
+	memset(pCoeff, 0, M*(N+1)*sizeof(fir_float_t));
+
+	k = CalcFirSRRC(pCoeff, M*fa, tsym, alpha, M*N);
+
+	pObj->ppCoeff = (fir_float_t**)malloc(M*sizeof(fir_float_t*));
+	for(i=0; i < M; i++)
+	{
+		pObj->ppCoeff[i] = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+		memset(pObj->ppCoeff[i], 0, N*sizeof(fir_float_t));
+	}
+	pObj->pState = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+	memset(pObj->pState, 0, N*sizeof(fir_float_t));
+
+	for(i=0; i < M; i++)
+	{
+		for(j=0; j < N; j++)
+		{
+			pObj->ppCoeff[i][j] = M*pCoeff[M*j+M/2+i];
+		}
+	}
+
+	pObj->M = M;
+	pObj->N = N;
+
+	free(pCoeff);
+
+	return k/M;
+}
+
+void PolyPhaseSRRCFree(fir_pp_t *pObj)
+{
+	uint32_t i;
+
+	for(i=0; i < pObj->M; i++)
+	{
+		free(pObj->ppCoeff[i]);
+	}
+	free(pObj->ppCoeff);
+	pObj->ppCoeff = NULL;
+
+	free(pObj->pState);
+	pObj->pState = NULL;
+
+}
+
+uint32_t PolyPhaseSRRCProcess(fir_pp_t *pObj, radio_float_t mu, radio_float_t *pX, radio_float_t *pY, uint32_t len)
+{
+	uint32_t m;
+
+//	m = (pObj->M/2 + (int)(mu * pObj->M/2)) % pObj->M;
+	m = (int)dmod(mu*pObj->M, (radio_float_t)pObj->M);
+
+	FIR(pObj->ppCoeff[m], pObj->pState, pObj->N, pX, pY, len);
+
+	return len;
+}
+
+// --------------------------------------------------------------
+radio_float_t PolyPhaseIpInit(ppip_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M)
+{
+	uint32_t i, j;
+	fir_float_t *pCoeff;
+	radio_float_t k;
+
+	pCoeff = (fir_float_t*)malloc((N+1)*M*sizeof(fir_float_t));
+	memset(pCoeff, 0, (N+1)*M*sizeof(fir_float_t));
+
+	k = CalcFirSRRC(pCoeff, M*fa, tsym, alpha, N*M);
+
+	pObj->ppCoeff = (fir_float_t**)malloc(M*sizeof(fir_float_t*));
+	for(i=0; i < M; i++)
+	{
+		pObj->ppCoeff[i] = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+		memset(pObj->ppCoeff[i], 0, N*sizeof(fir_float_t));
+	}
+	for(i=0; i < M; i++)
+	{
+		for(j=0; j < N; j++)
+		{
+			pObj->ppCoeff[i][j] = M*pCoeff[M*j+M/2+i];
+		}
+	}
+	pObj->pState = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+	memset(pObj->pState, 0, N*sizeof(fir_float_t));
+
+	pObj->M = M;
+	pObj->N = N;
+
+	RBufInit(&pObj->rbuf, 2*N);		// Influences STR-Loop delay
+
+	free(pCoeff);
+
+	return k/M;
+
+}
+
+void PolyPhaseIpFree(ppip_t *pObj)
+{
+	uint32_t i;
+
+	for(i=0; i < pObj->M; i++)
+	{
+		free(pObj->ppCoeff[i]);
+	}
+	free(pObj->ppCoeff);
+	pObj->ppCoeff = NULL;
+
+	free(pObj->pState);
+	pObj->pState = NULL;
+
+	RBufFree(&pObj->rbuf);
+
+}
+
+radio_float_t PolyPhaseIpProcess(ppip_t *pObj, radio_float_t x, int m, radio_float_t mu)
+{
+	uint32_t index, i;
+	radio_float_t y;
+
+	index = (int)dmod(mu*pObj->M, (radio_float_t)pObj->M);
+
+	for(i=0; i < pObj->N; i++)
+	{
+		pObj->pState[i] = RBufGetAt(&pObj->rbuf, m-i);
+	}
+
+	FIR(pObj->ppCoeff[index], pObj->pState, pObj->N, &x, &y, 1);
+	RBufPut(&pObj->rbuf, x);
+
+	return y;
+}
+
+void FirCpxInit(fir_cpx_t *pObj, uint32_t N)
+{
+	pObj->pX = (cpx_t*)malloc(N*sizeof(cpx_t));
+	memset(pObj->pX, 0, N*sizeof(cpx_t));
+	pObj->N = N;
+	pObj->r = 0;
+	pObj->w = 0;
+}
+
+void FirCpxFree(fir_cpx_t *pObj)
+{
+	free(pObj->pX);
+}
+
+void FirCpxProcessReal(fir_cpx_t *pObj, radio_float_t *pW, cpx_t *pSrc, cpx_t *pDst, uint32_t downSampleFactor, uint32_t len)
+{
+
+	uint32_t i, j, w, r, N, k;
+	
+	w = pObj->w;
+	r = pObj->r;
+	N = pObj->N;
+
+	for (i=0; i < len/downSampleFactor; i++)
+	{
+		
+		for (k=0; k < downSampleFactor; k++)
+		{
+			pObj->pX[w++] = pSrc[i*downSampleFactor + k];
+			if (w >= N)
+				w = 0;
+		}
+		pDst[i].real = pDst[i].imag = 0;
+		for (j=0; j < N; j++)
+		{
+			
+			pDst[i].real += pObj->pX[r].real * pW[j];
+			pDst[i].imag += pObj->pX[r].imag * pW[j];
+
+			r--;
+			if (r >= N)
+				r = N-1;
+
+		}
+		for (k=0; k < downSampleFactor; k++)
+		{
+			r++;
+			if (r >= N)
+				r = 0;
+		}
+	}
+	pObj->r = r;
+	pObj->w = w;
+}
+
+void FirCpxProcessComplex(fir_cpx_t *pObj, cpx_t *pW, cpx_t *pSrc, cpx_t *pDst, uint32_t len)
+{
+	(void)pObj;
+	(void)pW;
+	(void)pSrc;
+	(void)pDst;
+	(void)len;
+}
+
+// --------------------------------------------------------------
+radio_float_t PolyPhaseCpxIpInit(ppip_cpx_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M)
+{
+	uint32_t i, j;
+	fir_float_t *pCoeff;
+	radio_float_t k;
+
+	// Calculate polyphase filter
+	pCoeff = (fir_float_t*)malloc((N+1)*M*sizeof(fir_float_t));
+	memset(pCoeff, 0, (N+1)*M*sizeof(fir_float_t));
+
+	k = CalcFirSRRC(pCoeff, M*fa, tsym, alpha, N*M);
+	CalcKaiser(pCoeff, pCoeff, (radio_float_t)2.4, N*M);
+
+	pObj->ppCoeff = (fir_float_t**)malloc(M*sizeof(fir_float_t*));
+	for(i=0; i < M; i++)
+	{
+		pObj->ppCoeff[i] = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+		memset(pObj->ppCoeff[i], 0, N*sizeof(fir_float_t));
+	}
+	for(i=0; i < M; i++)
+	{
+		for(j=0; j < N; j++)
+		{
+			pObj->ppCoeff[i][j] = M*pCoeff[M*j+M/2+i];
+		}
+	}
+
+	// FIFO
+	pObj->w = 0;
+	pObj->r = 0;
+	pObj->L = 2*N;	// Influences STR-Loop delay
+
+	pObj->pFifo = (cpx_t*)malloc(pObj->L*sizeof(cpx_t));
+	memset(pObj->pFifo, 0, pObj->L*sizeof(cpx_t));
+
+	pObj->M = M;
+	pObj->N = N;
+
+	free(pCoeff);
+
+	return k/M;
+
+}
+
+void PolyPhaseCpxIpFree(ppip_cpx_t *pObj)
+{
+	uint32_t i;
+
+	for(i=0; i < pObj->M; i++)
+	{
+		free(pObj->ppCoeff[i]);
+	}
+	free(pObj->ppCoeff);
+	pObj->ppCoeff = NULL;
+
+	free(pObj->pFifo);
+	pObj->pFifo = NULL;
+
+}
+
+cpx_t PolyPhaseCpxIpProcess(ppip_cpx_t *pObj, cpx_t x, INT32 m, radio_float_t mu)
+{
+	uint32_t index, j, N, L, r;
+	radio_float_t *pW;
+	cpx_t y;
+	int i;
+
+	index = (uint32_t)dmod(mu*pObj->M, (radio_float_t)pObj->M);
+
+	pW = pObj->ppCoeff[index];
+
+	L = pObj->L;
+	N = pObj->N;
+	
+	r = m % L;
+
+	pObj->pFifo[pObj->w++] = x;
+	if (pObj->w == L)
+		pObj->w = 0;
+
+
+	y.real = pObj->pFifo[r].real * pW[0];
+	y.imag = pObj->pFifo[r].imag * pW[0];
+
+	for (j=1; j < N; j++)
+	{
+
+		i = (int)m - j;
+		if (i < 0)
+		{
+			i = 0;
+		}
+	
+		r = i % L;
+
+		y.real += pObj->pFifo[r].real * pW[j];
+		y.imag += pObj->pFifo[r].imag * pW[j];
+
+	}
+
+	return y;
+}
+
+void FarrowPPIPCpxInit(ppip_farrow_cpx_t *pObj, uint32_t M, uint32_t N)
+{
+	uint32_t i;
+
+	pObj->ppCoeff = (fir_float_t**)malloc(M*sizeof(fir_float_t*));
+	for(i=0; i < M; i++)
+	{
+		pObj->ppCoeff[i] = (fir_float_t*)malloc(N*sizeof(fir_float_t));
+		memset(pObj->ppCoeff[i], 0, N*sizeof(fir_float_t));
+	}
+	pObj->M = M;
+	pObj->N = N;
+	pObj->pH = (cpx_t*)malloc(M*sizeof(cpx_t));
+	pObj->pB = (cpx_t*)malloc(M*sizeof(cpx_t));
+
+	pObj->w = 0;
+	pObj->r = 0;
+	pObj->L = 2*N;	// Influences STR-Loop delay
+
+	pObj->pFifo = (cpx_t*)malloc(pObj->L*sizeof(cpx_t));
+	memset(pObj->pFifo, 0, pObj->L*sizeof(cpx_t));
+
+
+}
+
+void FarrowPPIPCpxFree(ppip_farrow_cpx_t *pObj)
+{
+	uint32_t i;
+
+	for(i=0; i < pObj->M; i++)
+	{
+		free(pObj->ppCoeff[i]);
+	}
+	free(pObj->ppCoeff);
+	pObj->ppCoeff = NULL;
+
+	free(pObj->pH);
+
+	free(pObj->pFifo);
+	pObj->pFifo = NULL;
+
+}
+
+cpx_t horner(cpx_t *a, cpx_t *b, uint32_t M, radio_float_t mu)
+{
+	uint32_t i;
+
+	b[0] = a[0];
+	for (i=1; i < M; i++)
+	{
+		b[i].real = a[i].real+mu*b[i-1].real;
+		b[i].imag = a[i].imag+mu*b[i-1].imag;
+	}
+
+	return b[M-1];
+}
+
+cpx_t FarrowPPIPCpxProcess(ppip_farrow_cpx_t *pObj, cpx_t x, INT32 m, radio_float_t mu)
+{
+	INT32 i;
+	uint32_t n, j, N, L, r;
+	cpx_t y;
+
+	L = pObj->L;
+	N = pObj->N;
+	
+	pObj->pFifo[pObj->w++] = x;
+	if (pObj->w == L)
+		pObj->w = 0;
+
+
+	// Partial filter responses
+	for (n=0; n < pObj->M; n++)
+	{
+		r = (uint32_t)m % L;
+
+		j=0;
+		pObj->pH[n].real = pObj->pFifo[r].real * pObj->ppCoeff[n][j];
+		pObj->pH[n].imag = pObj->pFifo[r].imag * pObj->ppCoeff[n][j];
+		j++;
+		for (; j < N; j++)
+		{
+
+			i = (INT32)m - j;
+			if (i < 0)
+				i = 0;
+		
+			r = i % L;
+
+			pObj->pH[n].real += pObj->pFifo[r].real * pObj->ppCoeff[n][j];
+			pObj->pH[n].imag += pObj->pFifo[r].imag * pObj->ppCoeff[n][j];
+
+		}
+	}
+	
+	// Combine
+	y = horner(pObj->pH, pObj->pB, pObj->M, mu);
+
+	return y;
+}
+
+#endif
+
+// --------------------------------------------------------------
+// Data functions
+// --------------------------------------------------------------
+uint32_t Scramble(uint8_t *pSrcDst, uint32_t state, uint32_t poly, uint32_t len)
+{
+	int i;
+
+	while(len)
+	{
+		*pSrcDst ^= (uint8_t)state;
+		pSrcDst++;
+		len--;
+
+		for (i=0; i < 8; i++)
+		{
+			if (state & 0x0001)
+				state = (state >> 1) ^ poly;
+			else
+				state = (state >> 1);
+		}
+
+	}
+	return state;
+}
+
+// --------------------------------------------------------------
+uint32_t FrameCalcNumStreamBytes(uint32_t len_raw)
+{
+	uint32_t len, num_frames;
+	num_frames = (int)ceil((float)len_raw / FRAME_NUM_BYTES_PER_FRAME);
+	len = num_frames*sizeof(frame_t);
+
+	if (len < sizeof(frame_t))
+		len = sizeof(frame_t);
+
+	return len;
+}
+
+// --------------------------------------------------------------
+uint32_t FrameFormat(uint8_t *pRaw, uint8_t *pFormatted, uint32_t len_raw, uint32_t *pPrn_state, uint16_t frame_type)
+{
+	frame_t frame;
+
+	uint32_t bytes_remain, len_formatted, len;
+	uint32_t prn_state;
+
+	if (len_raw == 0)
+		return 0;
+
+	prn_state = *pPrn_state;
+
+	// Set preamble
+	frame.hdr.preamble[0] = FRAME_PREAMBLE_IV;
+	frame.hdr.preamble[1] = ~(frame.hdr.preamble[0]);
+
+	bytes_remain = len_raw;
+	len_formatted = 0;
+	while(bytes_remain)
+	{
+		len = FRAME_NUM_BYTES_PER_FRAME;
+		if (bytes_remain < FRAME_NUM_BYTES_PER_FRAME)
+			len = bytes_remain;
+
+		memset(frame.data, 0, FRAME_NUM_BYTES_PER_FRAME);
+		memcpy(frame.data, pRaw, len);
+		frame.hdr.crc16 = Crc16(FRAME_CRC16_POLY, FRAME_CRC16_IV, frame.data, FRAME_NUM_BYTES_PER_FRAME);
+		frame.hdr.type = frame_type;
+		frame.hdr.prn_state = prn_state;
+		frame.hdr.length = (uint16_t)len;
+		prn_state = Scramble(frame.data, prn_state, FRAME_SCRAMBLER_POLY, FRAME_NUM_BYTES_PER_FRAME);
+		prn_state = Scramble((uint8_t*)&frame.hdr.crc16, prn_state, FRAME_SCRAMBLER_POLY, sizeof(frame.hdr.crc16));
+		prn_state = Scramble((uint8_t*)&frame.hdr.type, prn_state, FRAME_SCRAMBLER_POLY, sizeof(frame.hdr.type));
+		prn_state = Scramble((uint8_t*)&frame.hdr.length, prn_state, FRAME_SCRAMBLER_POLY, sizeof(frame.hdr.length));
+
+		pRaw += len;
+		bytes_remain -= len;
+
+		memcpy(pFormatted, &frame, sizeof(frame_t));
+		pFormatted += sizeof(frame_t);
+		len_formatted += sizeof(frame_t);
+
+	}
+	*pPrn_state = prn_state;
+	return len_formatted;
+}
+
+// --------------------------------------------------------------
+uint32_t FrameDeformat(uint8_t *pFormatted, uint8_t *pRaw, uint32_t len_formatted, uint16_t frame_type_mask)
+{
+	frame_hdr_t hdr;
+	uint32_t bytes_remain, len_raw, sync_state, frame_sync, i;
+	uint16_t crc16_ist;
+	uint8_t temp[FRAME_NUM_BYTES_PER_FRAME];
+	uint32_t prn_state;
+
+	if (len_formatted == 0)
+		return 0;
+
+	i = 0;
+	bytes_remain = len_formatted;
+	len_raw = 0;
+	while(bytes_remain)
+	{
+
+		sync_state = 0;
+		do
+		{
+			// Find frame boundaries
+			switch(sync_state)
+			{
+				case 0:
+				if (pFormatted[i] == FRAME_PREAMBLE_IV)
+				{
+					sync_state = 1;
+				}
+				break;
+
+				case 1:
+				if ((uint8_t)(~pFormatted[i]) == pFormatted[i-1])
+				{
+					sync_state = 2;
+				}
+				else
+				{
+					sync_state = 0;
+				}
+				break;
+			}
+			i++;
+			bytes_remain--;
+			frame_sync = (sync_state == 2);
+
+		} while(bytes_remain && !frame_sync);
+
+		memcpy(&hdr, &pFormatted[i-2], sizeof(frame_hdr_t));
+		memcpy(temp, &pFormatted[i-2+sizeof(frame_hdr_t)], FRAME_NUM_BYTES_PER_FRAME);
+		
+		prn_state = Scramble(temp, hdr.prn_state, FRAME_SCRAMBLER_POLY, FRAME_NUM_BYTES_PER_FRAME);
+		prn_state = Scramble((uint8_t*)&hdr.crc16, prn_state, FRAME_SCRAMBLER_POLY, sizeof(hdr.crc16));
+		prn_state = Scramble((uint8_t*)&hdr.type, prn_state, FRAME_SCRAMBLER_POLY, sizeof(hdr.type));
+		Scramble((uint8_t*)&hdr.length, prn_state, FRAME_SCRAMBLER_POLY, sizeof(hdr.length));
+
+		crc16_ist = Crc16(FRAME_CRC16_POLY, FRAME_CRC16_IV, temp, FRAME_NUM_BYTES_PER_FRAME);
+
+		if (crc16_ist == hdr.crc16)
+		{
+			
+			if ((hdr.type & frame_type_mask) == frame_type_mask)
+			{
+				memcpy(&pRaw[len_raw], temp, hdr.length);
+				len_raw += hdr.length;
+			}
+			i += FRAME_NUM_BYTES_PER_FRAME + sizeof(frame_hdr_t) - 2;
+			bytes_remain -= (FRAME_NUM_BYTES_PER_FRAME + sizeof(frame_hdr_t) - 2);
+		}
+
+		if ((int)bytes_remain < sizeof(frame_t))
+			bytes_remain = 0;
+	}
+	return len_raw;
+}
+
+// --------------------------------------------------------------
+// Transmission order MSB first
+uint32_t FrameSerialize(uint8_t *pSrc, uint8_t *pDst, uint32_t nBitsPerSym, uint32_t srclen)
+{
+
+	uint32_t bits_remain, i, j;
+	uint8_t src, dst;
+
+	if (srclen == 0)
+		return 0;
+
+	if (nBitsPerSym > 8)
+		return (uint32_t)-1;
+
+	j = 0;
+	src = *pSrc;
+	bits_remain = 8;
+	while(srclen)
+	{
+		dst = 0;
+		for (i=0; i < nBitsPerSym; i++)
+		{
+			dst <<= 1;
+			dst |= (0x01 & (src >> 7));
+			src <<= 1;
+
+			bits_remain--;
+			if (bits_remain == 0)
+			{
+				pSrc++;
+				bits_remain = 8;
+				src = *pSrc;
+				srclen--;
+			}
+
+		}
+		pDst[j++] = dst;
+	}
+	return j;
+}
+
+// --------------------------------------------------------------
+uint32_t FrameDeSerialize(uint8_t *pSrc, uint8_t *pDst, uint32_t nBitsPerSym, uint32_t srclen, uint16_t frame_type_mask)
+{
+
+	uint32_t size, err, bits_remain, i, j, byte_sync, srcRemain, bitStart, numCorrupt;
+	uint8_t src, dst, *pBitStart;
+	uint16_t dst16, t;
+	uint8_t frame[sizeof(frame_t)], data[FRAME_NUM_BYTES_PER_FRAME];
+
+	if (srclen == 0)
+		return 0;
+
+	if (nBitsPerSym > 8)
+		return (uint32_t)-1;
+
+	src = *pSrc;
+
+	bits_remain = nBitsPerSym;
+	bitStart = bits_remain;
+	pBitStart = pSrc;
+	numCorrupt = 0;
+
+	t = (FRAME_PREAMBLE_IV << 8) | (0xFF & ~FRAME_PREAMBLE_IV);
+	size = 0;
+	do
+	{
+		j = 0;
+		dst16 = 0;
+		byte_sync = 0;
+		do
+		{
+			bits_remain--;
+			dst16 <<= 1;
+			dst16 |= (0x01 & (src >> (bits_remain)));
+
+			if (bits_remain == 0)
+			{
+				pSrc++;
+				bits_remain = nBitsPerSym;
+				src = *pSrc;
+				srclen--;
+				if (!srclen)
+					break;
+			}
+			
+			// Find frame boundaries
+			if (dst16 == t)
+			{
+				pBitStart = pSrc;
+				bitStart = bits_remain;
+				srcRemain = srclen;
+				byte_sync = 1;
+				frame[j++] = 0xFF & (t >> 8);
+				frame[j++] = 0xFF & t;
+
+			}
+
+		} while(srclen && !byte_sync);
+		if (!srclen)
+			break;
+
+		for(j; j < sizeof(frame_t); j++)
+		{
+			dst = 0;
+			for (i=0; i < 8; i++)
+			{
+				bits_remain--;
+				dst <<= 1;
+				dst |= (0x01 & (src >> (bits_remain)));
+
+				if (bits_remain == 0)
+				{
+					pSrc++;
+					bits_remain = nBitsPerSym;
+					src = *pSrc;
+					srclen--;
+					if (!srclen)
+						break;
+				}
+
+			}
+			frame[j] = dst;
+			if (!srclen)
+				break;
+
+		}
+		if (!srclen)
+			break;
+
+		err = FrameDeformat(frame, data, sizeof(frame_t), frame_type_mask);
+		if (err > 0)
+		{
+			memcpy(&pDst[size], frame, sizeof(frame_t));
+			size += sizeof(frame_t);
+
+		}
+		else
+		{
+			if (size > 0)
+				numCorrupt++;
+			bits_remain = bitStart;
+			pSrc = pBitStart;
+			srclen = srcRemain;
+		}
+
+	} while(srclen);
+
+	printf("Number of corrupted frames = %d\n", numCorrupt);	
+	return size;
+}
+
+// --------------------------------------------------------------
+// Differential M-PSK symbol mapping
+uint32_t FrameSymbolsMap(uint8_t *pBits, cpx_t *pSym, uint32_t nBitsPerSym, uint32_t num_syms, uint32_t type)
+{
+	uint32_t i;
+	sym_map_t sym_mapper;
+
+	if (num_syms == 0)
+		return 0;
+
+	SymMapInit(&sym_mapper, nBitsPerSym, type);
+
+	for(i=0; i < num_syms; i++)
+	{
+		pSym[i] = SymMapEncode(&sym_mapper, pBits[i]);
+	}
+	
+	return num_syms;
+}
+
+// --------------------------------------------------------------
+// Differential M-PSK symbol de-mapping
+uint32_t FrameSymbolsDemap(cpx_t *pSym, uint8_t *pBits, uint32_t nBitsPerSym, uint32_t num_syms, uint32_t type)
+{
+	uint32_t i;
+	sym_map_t sym_demapper;
+	sym_err_t sym_err;
+
+	if (num_syms == 0)
+		return 0;
+
+	memset(&sym_err, 0, sizeof(sym_err_t));
+
+	SymMapInit(&sym_demapper, nBitsPerSym, type);
+
+	for(i=0; i < num_syms; i++)
+	{
+		pBits[i] = SymMapDecode(&sym_demapper, pSym[i], &sym_err);
+	}
+
+	return num_syms;
+}
+
+// --------------------------------------------------------------
+// Symbol
+// --------------------------------------------------------------
+void SymErrInit(sym_err_t *pObj)
+{
+	memset(pObj, 0, sizeof(sym_err_t));
+}
+
+// --------------------------------------------------------------
+void SymStatInit(sym_stat_t *pObj, uint32_t nBitsPerSym)
+{
+	uint32_t i;
+
+	memset(pObj, 0, sizeof(sym_stat_t));
+
+	pObj->num_const = 1;
+	for(i=0; i < nBitsPerSym; i++)
+	{
+		pObj->num_const *= 2;
+	}
+
+	pObj->pPerSymStat = (per_sym_stat_t*)malloc(pObj->num_const*sizeof(per_sym_stat_t));
+
+	for(i=0; i < pObj->num_const; i++)
+	{
+		pObj->pPerSymStat[i].count = 0;
+		pObj->pPerSymStat[i].var_err_mag = 0;
+		pObj->pPerSymStat[i].var_err_phi = 0;
+		SlidingVarInit(&pObj->pPerSymStat[i].sl_err_mag, 1000, 1000);
+		SlidingVarInit(&pObj->pPerSymStat[i].sl_err_phi, 1000, 1000);
+	}
+
+}
+
+void SymStatFree(sym_stat_t *pObj)
+{
+	if(pObj->pPerSymStat)
+		free(pObj->pPerSymStat);
+}
+
+void SymStatUpDate(sym_stat_t *pObj, uint8_t sym, sym_err_t *pSym_err)
+{
+	// Statistics
+	pObj->sym_cnt++;
+	pObj->pPerSymStat[sym].count++;
+	pObj->pPerSymStat[sym].p = (radio_float_t)pObj->pPerSymStat[sym].count/pObj->sym_cnt;
+	pObj->pPerSymStat[sym].var_err_mag = SlidingVarProcess(&pObj->pPerSymStat[sym].sl_err_mag, pSym_err->err_mag);
+	pObj->pPerSymStat[sym].var_err_phi = SlidingVarProcess(&pObj->pPerSymStat[sym].sl_err_phi, pSym_err->err_phi);
+
+}
+
+void SymStatPrint(sym_stat_t *pObj)
+{
+	uint32_t i;
+
+	printf("Number of constellations : %d\n", pObj->num_const);
+	printf("Number of total symbols  : %d\n", pObj->sym_cnt);
+	printf("Sym#\tOccur.\t\tProb.\t\tVar(MagErr)[dB]\tVar(PhiErr/PI)[dB]\n");
+	for(i=0; i < pObj->num_const; i++)
+	{
+		printf("%4.1d\t%6.d\t\t%1.2g\t\t%.2f\t\t%.2f\n", 
+		i,
+		pObj->pPerSymStat[i].count,
+		pObj->pPerSymStat[i].p,
+		10*log10(pObj->pPerSymStat[i].var_err_mag),
+		10*log10(pObj->pPerSymStat[i].var_err_phi/(PI*PI)));
+	}
+}
+// --------------------------------------------------------------
+// Symbol demapper for receiver works on each symbol
+// --------------------------------------------------------------
+void SymMapInit(sym_map_t *pObj, uint32_t nBitsPerSym, uint32_t type)
+{
+	cpx_t iq;
+	uint32_t i, j, k, m, n, u, Ns, Nq, Nsq, map_idx_i, map_idx_q;
+	radio_float_t phi, dphi, ii, qq, iii, qqq, temp, stepIQ;
+	radio_float_t mag, sum2, sum4;
+	int signI[4] = {+1, -1, -1, +1};
+	int signQ[4] = {+1, +1, -1, -1};
+	int even;
+	pObj->mask = 0;
+	pObj->nBitsPerSym = nBitsPerSym;
+	pObj->num_const = 1;
+	pObj->type = type;
+	pObj->iq_step = 0;
+	pObj->iq_max = 0;
+	pObj->Pref = 0;
+
+	for(k=0; k < nBitsPerSym; k++)
+	{
+		pObj->num_const *= 2;
+		pObj->mask <<= 1;
+		pObj->mask |= 1;
+	}
+	pObj->pMapTbl = (map_t*)malloc(pObj->num_const*sizeof(map_t));
+	pObj->ppMapTbl = NULL;
+
+	Ns = (uint32_t)sqrt(pObj->num_const);
+	Nq = pObj->num_const/4;
+	Nsq = (uint32_t)sqrt(Nq);
+	stepIQ = (radio_float_t)sqrt(2.0)/(Ns-1);
+	sum2 = sum4 = 0;
+	switch(type)
+	{
+
+		case MAP_MODE_PSK:
+
+		pObj->Es = 1.0;						// Symbol transmit power
+		pObj->Eb = pObj->Es/nBitsPerSym;
+		pObj->Pref = (radio_float_t)(1.0/sqrt(2.0));
+
+		dphi = 2*(radio_float_t)PI/pObj->num_const;
+		phi = (radio_float_t)PI/pObj->num_const;
+		
+		for (k=0; k < pObj->num_const; k++)
+		{
+			iq.real = (radio_float_t)cos(phi);
+			iq.imag = (radio_float_t)sin(phi);
+			pObj->pMapTbl[k].phi = (radio_float_t)CpxPhiS(iq);
+			pObj->pMapTbl[k].mag = (radio_float_t)CpxMagS(iq);
+			pObj->pMapTbl[k].rect = iq;
+			phi += dphi;
+		}
+		break;
+
+		case MAP_MODE_QAM:
+		pObj->Es = (radio_float_t)0.5*stepIQ*stepIQ;
+		pObj->Eb = pObj->Es/nBitsPerSym;
+		pObj->ppMapTbl = (map_t**)malloc(Ns*sizeof(map_t*));
+		for (i=0; i< Ns; i++)
+			pObj->ppMapTbl[i] = (map_t*)malloc(Ns*sizeof(map_t));
+
+		ii = (radio_float_t)(1.0/sqrt(2.0));
+		pObj->iq_max = ii;
+		qq = ii;
+		even = 1;
+
+		k = 0;
+		for (m=0; m < Nsq; m++)
+		{
+			for (n=0; n < Nsq; n++)
+			{
+				iii = ii;
+				qqq = qq;
+				for (j=0; j < 4; j++)
+				{
+					u = Nq*j+k;
+					iq.real = iii*signI[j];
+					iq.imag = qqq*signQ[j];
+					mag = (radio_float_t)CpxMagS(iq);
+					phi = (radio_float_t)CpxPhiS(iq);
+					pObj->pMapTbl[u].mag = mag;
+					pObj->pMapTbl[u].phi = phi;
+					pObj->pMapTbl[u].rect = iq;
+					sum2 += mag*mag;
+					sum4 += mag*mag*mag*mag;
+					temp = iii;
+					iii = qqq;
+					qqq = temp;
+					map_idx_i = (int)(0.5 +(0.5*iq.real/pObj->iq_max + 0.5)*(Ns-1));
+					map_idx_q = (int)(0.5 +(0.5*iq.imag/pObj->iq_max + 0.5)*(Ns-1));
+					pObj->ppMapTbl[map_idx_i][map_idx_q].mag = mag;
+					pObj->ppMapTbl[map_idx_i][map_idx_q].phi = phi;
+					pObj->ppMapTbl[map_idx_i][map_idx_q].rect = iq;
+					pObj->ppMapTbl[map_idx_i][map_idx_q].sym = u;
+				}
+				ii = ii - even*stepIQ;
+				k++;
+			}
+			qq = qq - stepIQ;
+			ii = ii + even*stepIQ;
+			even = -even;
+		}
+		
+		switch(pObj->num_const)
+		{
+			// QPSK
+			case 4:
+				pObj->Pref = (radio_float_t)0.707;
+				break;
+			// 16-QAM
+			case 16:
+				pObj->Pref = (radio_float_t)0.385;
+				break;
+			// 64-QAM
+			case 64:
+				pObj->Pref = (radio_float_t)0.31;
+				break;
+			// 256-QAM
+			case 256:
+				pObj->Pref = (radio_float_t)0.27;
+				break;
+			default:
+			break;
+		}
+		break;
+
+		default:
+		break;
+	}
+	pObj->iq_step = stepIQ;
+	pObj->iq_side_len = Ns;
+	sum2 /= pObj->num_const;
+	sum4 /= pObj->num_const;
+
+	pObj->R2 = sum4/sum2;
+	pObj->R4 = sum4/(sum2*sum2);
+
+	pObj->sym_last = 0;
+
+}
+
+// --------------------------------------------------------------
+void SymMapFree(sym_map_t *pObj)
+{
+	uint32_t i;
+
+	if (pObj->pMapTbl)
+	{
+		free(pObj->pMapTbl);
+		pObj->pMapTbl = NULL;
+	}
+
+	if (pObj->ppMapTbl)
+	{
+		for (i=0; i< (uint32_t)sqrt(pObj->num_const); i++)
+			free(pObj->ppMapTbl[i]);
+
+		free(pObj->ppMapTbl);
+		pObj->ppMapTbl = NULL;
+	}
+}
+
+// --------------------------------------------------------------
+cpx_t SymMapEncode(sym_map_t *pObj, uint8_t bit)
+{
+	uint32_t sym;
+	cpx_t iq;
+	
+	// Differential encode
+	sym = pObj->mask & ((uint32_t)bit + pObj->sym_last);
+	pObj->sym_last = sym;
+
+	iq = pObj->pMapTbl[sym].rect;
+
+	return iq;
+}
+
+// --------------------------------------------------------------
+uint8_t SymMapDecode2(sym_map_t *pObj, cpx_t x, sym_err_t *pSymErr)
+{
+	
+	cpx_t err;
+	uint32_t k;
+	uint32_t sym, bit; 
+	radio_float_t dist, best_dist, min_err_mag, err_mag, mag, phi;
+
+	mag = (radio_float_t)CpxMagS(x);
+	phi = (radio_float_t)CpxPhiS(x);
+
+	best_dist = 1000;
+	min_err_mag = 1000;
+	for(k=0; k < pObj->num_const; k++)
+	{
+		err = CpxSubS(pObj->pMapTbl[k].rect, x);
+		err_mag = pObj->pMapTbl[k].mag - mag;
+		dist = err.real*err.real + err.imag*err.imag;
+		if (dist < best_dist)
+		{
+			best_dist = dist;
+//			pSymErr->err_mag = err_mag;
+			pSymErr->err_phi = pObj->pMapTbl[k].phi - phi;
+			pSymErr->err = err;
+			pSymErr->mag = mag;
+			pSymErr->phi = phi;
+			pSymErr->hard_sym = pObj->pMapTbl[k].rect;
+			sym = k;
+
+		}
+		if ((radio_float_t)fabs(err_mag) < min_err_mag)
+		{
+			pSymErr->err_mag = err_mag;
+			pSymErr->hard_mag = pObj->pMapTbl[k].mag;
+			min_err_mag = (radio_float_t)fabs(err_mag);
+		}
+
+	}
+
+	// Differential decode
+	bit = (uint8_t)(pObj->mask & (sym - pObj->sym_last));
+	pObj->sym_last = sym;
+	
+	return bit;
+}
+
+map_t SymMapGetSymbol(sym_map_t *pObj, cpx_t x)
+{
+	map_t map;
+	uint32_t map_idx_i, map_idx_q;
+	radio_float_t rx_i, rx_q;
+
+	rx_i = dclamp(x.real, -pObj->iq_max, pObj->iq_max);
+	rx_q = dclamp(x.imag, -pObj->iq_max, pObj->iq_max);
+
+	map_idx_i = (int)(0.5 +(0.5*rx_i/pObj->iq_max + 0.5)*(pObj->iq_side_len-1));
+	map_idx_q = (int)(0.5 +(0.5*rx_q/pObj->iq_max + 0.5)*(pObj->iq_side_len-1));
+	
+	map = pObj->ppMapTbl[map_idx_i][map_idx_q];
+	
+	return map;
+}
+
+uint8_t SymMapDecode(sym_map_t *pObj, cpx_t x, sym_err_t *pSymErr)
+{
+	
+	map_t map;
+	uint32_t bit; 
+
+	map = SymMapGetSymbol(pObj, x);
+
+	pSymErr->err_phi = map.phi - (radio_float_t)CpxPhiS(x);
+	pSymErr->err_mag = map.mag - (radio_float_t)CpxMagS(x);
+	pSymErr->err = CpxSubS(map.rect, x);
+	pSymErr->mag = CpxMagS(x);
+	pSymErr->phi = CpxPhiS(x);
+	pSymErr->soft_sym = x;
+	pSymErr->hard_sym = map.rect;
+	pSymErr->hard_mag = map.mag;
+
+	// Differential decode
+	bit = (uint8_t)(pObj->mask & (map.sym - pObj->sym_last));
+	pObj->sym_last = map.sym;
+	
+	return bit;
+}
+
+// --------------------------------------------------------------
+radio_float_t SymMapGetModulus(sym_map_t *pObj, cpx_t x)
+{
+	
+	uint32_t k;
+	radio_float_t best_mod, min_err_mag, err_mag, mag;
+
+	mag = (radio_float_t)CpxMagS(x);
+
+	min_err_mag = 1000;
+	for(k=0; k < pObj->num_const; k++)
+	{
+		err_mag = pObj->pMapTbl[k].mag - mag;
+		if ((radio_float_t)fabs(err_mag) < min_err_mag)
+		{
+			best_mod = pObj->pMapTbl[k].mag;
+			min_err_mag = (radio_float_t)fabs(err_mag);
+		}
+
+	}
+	return best_mod;
+}
+// --------------------------------------------------------------
+// Equalizer
+// --------------------------------------------------------------
+#if 0
+void EQComplexInit(eq_cpx_t *pObj, uint32_t N)
+{
+	pObj->N = N;
+	pObj->pX = (cpx_t*)malloc(pObj->N*sizeof(cpx_t));
+	pObj->pW = (cpx_t*)malloc(pObj->N*sizeof(cpx_t));
+	memset(pObj->pX, 0, pObj->N*sizeof(cpx_t));
+	memset(pObj->pW, 0, pObj->N*sizeof(cpx_t));
+}
+
+void EQComplexFree(eq_cpx_t *pObj)
+{
+	free(pObj->pX);
+	free(pObj->pW);
+}
+
+cpx_t EQComplexProcess(eq_cpx_t *pObj, cpx_t x)
+{
+	uint32_t i;
+	cpx_t y, t;
+
+	for(i=pObj->N-1; (int)i > 0; i--)
+	{
+		pObj->pX[i] = pObj->pX[i-1];
+	}
+
+	// fill M top positions with M new data
+	pObj->pX[i] = x;
+
+	y.real = 0;
+	y.imag = 0;
+	for(i=0; i < pObj->N; i++)
+	{
+		t = CpxMulS(pObj->pX[i], CpxConjS(pObj->pW[i]));
+		y = CpxAddS(y, t);
+	}
+	return y;
+}
+
+// --------------------------------------------------------------
+void CMAInit(cma_t *pObj, uint32_t ntaps, uint32_t nSamplesPerSym)
+{
+	pObj->M = nSamplesPerSym;
+	pObj->N = ntaps;
+	pObj->Px = 0;
+	pObj->Px_last = 0;
+
+	EQComplexInit(&pObj->eq, pObj->N);
+}
+
+void CMAFree(cma_t *pObj)
+{
+	EQComplexFree(&pObj->eq);
+}
+
+cpx_t CMAProcess(cma_t *pObj, cpx_t x)
+{
+	cpx_t y;
+	radio_float_t x2, x1;
+
+	y = EQComplexProcess(&pObj->eq, x);
+	x1 = CpxMagS(x);
+	x2 = CpxMagS(pObj->eq.pX[pObj->eq.N-1]);
+
+	pObj->Px += (x1*x1 - pObj->Px_last);
+	pObj->Px_last = x2*x2;
+
+	return y;
+}
+
+// Proakis: page 698
+cpx_t CMAGodard(cpx_t sym_s_eq, radio_float_t mag_h, radio_float_t R2)
+{
+	cpx_t d;
+	radio_float_t mag_s, t;
+
+	mag_s = CpxMagS(sym_s_eq);
+	
+	t = (radio_float_t)((mag_h + R2*mag_s - mag_s*mag_s*mag_s)/(1E-4+mag_h));
+	d = CpxScaleRealS(sym_s_eq, t);
+
+	return d;
+}
+
+radio_float_t CMATrain(cma_t *pObj, cpx_t y, cpx_t d, radio_float_t mu)
+{
+
+	cpx_t e;
+
+	e = CpxSubS(d, y);
+
+	LMSUpdateWeigths(&pObj->eq, e, mu/(1.f+pObj->Px));
+
+	return CpxMagS(e);
+}
+
+// --------------------------------------------------------------
+void DFEComplexInit(dfe_cpx_t *pObj, uint32_t K)
+{
+	pObj->N = 2*K+1;
+	pObj->N_ff = K+1;
+	pObj->N_fb = K;
+
+	EQComplexInit(&pObj->eq, pObj->N);
+
+}
+
+void DFEComplexFree(dfe_cpx_t *pObj)
+{
+	EQComplexFree(&pObj->eq);
+}
+
+cpx_t DFEComplexProcess(dfe_cpx_t *pObj, cpx_t xs, cpx_t xh)
+{
+	INT32 i;
+	cpx_t y, t, *pW, *pX;
+
+	pX = pObj->eq.pX;
+	pW = pObj->eq.pW;
+
+	// Shift Feedback part
+	for(i=pObj->N-1; i > (INT32)pObj->N_ff; i--)
+	{
+		pX[i] = pX[i-1];
+	}
+
+	// put last x into buffer
+	pX[i] = xh;
+
+	// Shift Feed forward part
+	for(i=pObj->N_ff-1; i > 0; i--)
+	{
+		pX[i] = pX[i-1];
+	}
+
+	// put current x into buffer
+	pX[i] = xs;
+
+	y.real = 0;
+	y.imag = 0;
+	for(i=0; i < (INT32)pObj->N; i++)
+	{
+		t = CpxMulS(pX[i], CpxConjS(pW[i]));
+		y = CpxAddS(y, t);
+	}
+	return y;
+
+}
+
+void DFEAdaptLMS(dfe_cpx_t *pObj, cpx_t e, radio_float_t mu)
+{
+	LMSUpdateWeigths(&pObj->eq, e, mu);
+}
+
+// --------------------------------------------------------------
+void LMSUpdateWeigths(eq_cpx_t *pObj, cpx_t e, radio_float_t mu)
+{
+	uint32_t i;
+
+	for(i=0; i < pObj->N; i++)
+	{
+		pObj->pW[i] = CpxAddS(pObj->pW[i], CpxMulS(CpxScaleRealS(CpxConjS(e), mu), pObj->pX[i]));
+	}
+}
+
+// --------------------------------------------------------------
+void CoeffComplexUnitAt(cpx_t *pW, uint32_t N, uint32_t dly)
+{
+	if (dly >= N)
+		dly = 0;
+
+	memset(pW, 0, N*sizeof(cpx_t));
+	pW[dly].real = 1.0;
+	pW[dly].imag = 0.0;
+}
+
+void CoeffComplexConv(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t N, uint32_t dly)
+{
+	uint32_t i, j, N2;
+	cpx_t *pX, *pW, t, energy = {0};
+	radio_float_t energy_correct;
+
+	N2 = N+dly;
+
+	pX = (cpx_t*)malloc(N2*sizeof(cpx_t));
+	memset(pX, 0, N2*sizeof(cpx_t));
+	pW = (cpx_t*)malloc(N2*sizeof(cpx_t));
+	memset(pW, 0, N2*sizeof(cpx_t));
+
+	CpxCopy(pSrc, pX, N);
+
+	for(j=0; j < N; j++)
+		energy = CpxAddS(energy, pSrcDst[j]);
+
+	energy_correct = (radio_float_t)(1.0/CpxMagS(energy));
+
+	for(i=0; i < N2; i++)
+	{
+		for(j=0; j < N; j++)
+		{
+			t = CpxMulS(pX[N-j+i-1], pSrcDst[j]);
+			pW[i] = CpxScaleRealS(CpxAddS(pW[i], t), energy_correct);
+		}
+	}
+	CpxCopy(&pW[N/2], pSrcDst, N);
+}
+
+// --------------------------------------------------------------
+void RLSInit(rls_t *pObj, uint32_t N, uint32_t M)
+{
+	uint32_t i, j;
+	radio_float_t *pR;
+
+	pObj->w = (radio_float_t*)malloc(N*sizeof(radio_float_t));
+	memset(pObj->w, 0, N*sizeof(radio_float_t));
+	pObj->w[0] = 1.0f;
+
+	pObj->pW = (cpx_t*)malloc(N*sizeof(cpx_t));
+	memset(pObj->pW, 0, N*sizeof(cpx_t));
+
+	pObj->z = (radio_float_t*)malloc(N*sizeof(radio_float_t));
+	memset(pObj->z, 0, N*sizeof(radio_float_t));
+	
+	pObj->x = (radio_float_t*)malloc(N*sizeof(radio_float_t));
+	memset(pObj->x, 0, N*sizeof(radio_float_t));
+	
+	pObj->pX = (cpx_t*)malloc(N*M*sizeof(cpx_t));
+	memset(pObj->pX, 0, N*M*sizeof(cpx_t));
+
+	pObj->R = (radio_float_t*)malloc(N*N*sizeof(radio_float_t));
+	memset(pObj->R, 0, N*N*sizeof(radio_float_t));
+
+	pObj->T = (radio_float_t*)malloc(N*N*sizeof(radio_float_t));
+	memset(pObj->T, 0, N*N*sizeof(radio_float_t));
+
+	pObj->T2 = (radio_float_t*)malloc(N*N*sizeof(radio_float_t));
+	memset(pObj->T2, 0, N*N*sizeof(radio_float_t));
+
+	pR = pObj->R;
+	for(i=0; i < N; i++)
+		for(j=0; j < N; j++)
+			pR[i+j*N] = (radio_float_t)1E6*(i==j);
+
+	pObj->N = N;
+	pObj->M = M;
+}
+
+void RLSFree(rls_t *pObj)
+{
+	if(pObj->w)
+		free(pObj->w);
+
+	if(pObj->z)
+		free(pObj->z);
+
+	if(pObj->x)
+		free(pObj->x);
+
+	if(pObj->R)
+		free(pObj->R);
+
+	if(pObj->T)
+		free(pObj->T);
+
+	if(pObj->T2)
+		free(pObj->T2);
+}
+/*
+void RLSProcess(rls_t *pObj, radio_float_t rho, radio_float_t mu, radio_float_t x, radio_float_t d, radio_float_t *pE, radio_float_t *pDD)
+{
+	int i, j, k, N;
+	radio_float_t *pR, *pX, *pZ, *pT, *pT2, v, t, rho_i;
+
+	N = pObj->N;
+
+	FIR(pObj->w, pObj->x, N, &x, pDD, 1);
+
+	*pE = d - *pDD;
+
+	// Whitening
+	pR = pObj->R;
+	pX = pObj->x;
+	for(i=0; i < N; i++)
+	{
+		t = 0;
+		for(j=0; j < N; j++)
+			t += pR[j*N+i] * pX[j];
+
+		pObj->z[i] = t;
+	}
+
+	// Berechnunng der Normierungskonstante
+	v = rho;
+	for(i=0; i < N; i++)
+		v += pObj->x[i] * pObj->z[i];
+
+	v = (radio_float_t)1.0/v;
+
+	// Normierung
+	for(i=0; i < N; i++)
+		pObj->z[i] *= v;
+
+
+	// Filter update
+	for(i=0; i < N; i++)
+		pObj->w[i] += (mu * (*pE)*pObj->z[i]);
+
+
+	// Matrix update
+	pZ = pObj->z;
+	pX = pObj->x;
+	pT = pObj->T;
+	for(i=0; i < N; i++)
+	{
+		for(j=0; j < N; j++)
+			pT[j*N+i] = pZ[i] * pX[j];
+	}
+
+	pT = pObj->T;
+	pT2 = pObj->T2;
+	pR = pObj->R;
+
+	for (i=0;i<N;i++)
+	{
+		for (j=0;j<N;j++)
+		{
+			pT2[j*N+i] = 0;
+			for (k=0;k<N;k++)
+			{
+				pT2[j*N+i] += pT[k*N+i] * pR[j*N+k];
+			}
+		}
+	}
+
+	for(i=0; i < N*N; i++)
+		pR[i] -= pT2[i];
+
+	rho_i = (radio_float_t)1.0/rho;
+	for(i=0; i < N*N; i++)
+		pR[i] *= rho_i;
+}
+*/
+cpx_t RLSProcess(rls_t *pObj, radio_float_t i, radio_float_t q)
+{
+	uint32_t j;
+	cpx_t y, t;
+
+	y.real = 0;
+	y.imag = 0;
+	for(j=pObj->N-1; j != 0; j--)
+	{
+		pObj->pX[j] = pObj->pX[j-1];
+	}
+	pObj->pX[j].real = i;
+	pObj->pX[j].imag = q;
+
+	for(j=0; j < pObj->N; j++)
+	{
+		pObj->pW[j].real = pObj->w[j];
+		pObj->pW[j].imag = pObj->w[j];
+	}
+
+///	for(j=0; j < pObj->N; j++)
+//	{
+//		t = CpxMuls(pObj->pX[M*j], CpxConjs(pObj->pW[j]));
+//		y = CpxAdds(y, t);
+//	}
+
+	for(j=0; j < pObj->N; j++)
+	{
+		t.real = pObj->pX[j].real * pObj->pW[j].real;
+		t.imag = pObj->pX[j].imag * pObj->pW[j].imag;
+		
+		y = CpxAddS(y, t);
+	}
+
+	for(j=0; j < pObj->N; j++)
+	{
+		pObj->x[j] = pObj->pX[j].real;
+	}
+
+	return y;
+
+}
+
+radio_float_t RLSUpdate(rls_t *pObj, radio_float_t rho, radio_float_t mu, radio_float_t y, radio_float_t d)
+{
+	int i, j, k, N;
+	radio_float_t *pR, *pX, *pZ, *pT, *pT2, v, t, rho_i, e;
+
+	N = pObj->N;
+
+	e = d - y;
+
+	pR = pObj->R;
+	pX = pObj->x;
+
+//	for(j=0; j < pObj->N; j++)
+//	{
+//		pObj->x[j] = pObj->pX[j*pObj->M].real;
+//	}
+
+	// Whitening
+	for(i=0; i < N; i++)
+	{
+		t = 0;
+		for(j=0; j < N; j++)
+			t += pR[j*N+i] * pX[j];
+
+		pObj->z[i] = t;
+	}
+
+	// Berechnunng der Normierungskonstante
+	v = rho;
+	for(i=0; i < N; i++)
+		v += pObj->x[i] * pObj->z[i];
+
+	v = (radio_float_t)1.0/v;
+
+	// Normierung
+	for(i=0; i < N; i++)
+		pObj->z[i] *= v;
+
+
+	// Filter update
+	for(i=0; i < N; i++)
+		pObj->w[i] += (mu * e * pObj->z[i]);
+
+
+	// Matrix update
+	pZ = pObj->z;
+	pX = pObj->x;
+	pT = pObj->T;
+	for(i=0; i < N; i++)
+	{
+		for(j=0; j < N; j++)
+			pT[j*N+i] = pZ[i] * pX[j];
+	}
+
+	pT = pObj->T;
+	pT2 = pObj->T2;
+	pR = pObj->R;
+
+	for (i=0;i<N;i++)
+	{
+		for (j=0;j<N;j++)
+		{
+			pT2[j*N+i] = 0;
+			for (k=0;k<N;k++)
+			{
+				pT2[j*N+i] += pT[k*N+i] * pR[j*N+k];
+			}
+		}
+	}
+
+	for(i=0; i < N*N; i++)
+		pR[i] -= pT2[i];
+
+	rho_i = (radio_float_t)1.0/rho;
+	for(i=0; i < N*N; i++)
+		pR[i] *= rho_i;
+
+	return e;
+}
+#endif
+
+// --------------------------------------------------------------
diff --git a/radio.h b/radio.h
new file mode 100755
index 0000000..713d0b9
--- /dev/null
+++ b/radio.h
@@ -0,0 +1,530 @@
+// --------------------------------------------------------------
+#ifndef RADIO_H
+#define	RADIO_H
+
+#include "radio_types.h"
+
+// --------------------------------------------------------------
+// RF Types
+// --------------------------------------------------------------
+#define FRAME_CRC16_IV				0x0000
+#define FRAME_CRC16_POLY			0x1021
+#define FRAME_PREAMBLE_IV			0x55
+#define FRAME_SCRAMBLER_SEED		0x12345678
+#define FRAME_SCRAMBLER_POLY		0x80C18601
+#define	FRAME_NUM_BYTES_PER_FRAME	32
+#define	FRAME_TYPE_IDLE				0x01
+#define	FRAME_TYPE_DATA				0x02
+
+typedef struct _cpx_t
+{
+	radio_float_t imag, real;
+
+} cpx_t;
+
+typedef struct _cpx_arr_t
+{
+	radio_float_t *pImag, *pReal;
+
+} cpx_arr_t;
+
+typedef struct _nco_t
+{
+	radio_float_t phi, omega, dPhi, dOmega;
+	cpx_t state;
+	uint32_t tbl_index, tbl_size;
+	cpx_t *pTbl;
+} nco_t;
+
+#if 0
+typedef struct _clkgen_t
+{
+	nco_t *pNCO;
+	radio_float_t lastPhi;
+
+} clkgen_t;
+
+typedef struct _sampler_t
+{
+	int count, reload;
+
+} sampler_t;
+
+typedef struct _lead_lag_filter_t
+{
+	radio_float_t gain_lead, gain_lag;
+	radio_float_t term_lead, term_lag;
+
+} lead_lag_filter_t;
+
+typedef struct _str_t
+{
+	cpx_t d[2];
+
+} str_t;
+
+#endif
+
+typedef struct _rbuf_t
+{
+	int size, iw, ir, dist;
+	radio_float_t *pData;
+
+} rbuf_t;
+
+typedef struct _fifo_t
+{
+	uint32_t size_max;
+	uint32_t size;
+	uint32_t ir;
+	uint32_t iw;
+	uint32_t *pData;
+
+} fifo_t;
+
+
+typedef struct _sl_mean_t
+{
+	rbuf_t buf;
+	uint32_t normalize_count;
+	radio_float_t Nr;
+	radio_float_t sum;
+	radio_float_t element_max;
+	radio_float_t mean;
+
+} sl_mean_t;
+
+typedef struct _sl_var_t
+{
+	sl_mean_t sl_mean;
+	rbuf_t buf;
+	uint32_t normalize_count;
+	radio_float_t Nr;
+	radio_float_t sum;
+	radio_float_t var;
+
+} sl_var_t;
+
+typedef struct _sl_minmax_t
+{
+	uint32_t L;
+	uint32_t N;
+	radio_float_t P;
+	radio_float_t *pU;
+	radio_float_t *pU_last;
+	uint32_t *pP;
+	uint32_t *pP_last;
+	radio_float_t max;
+	radio_float_t mode;
+
+} sl_minmax_t;
+
+typedef struct _map_t
+{
+	radio_float_t mag, phi;
+	cpx_t rect;
+	uint32_t sym;
+
+} map_t;
+
+typedef struct _sym_map_t
+{
+	uint32_t nBitsPerSym, num_const, type;
+	uint32_t mask, sym_last;
+	radio_float_t Es, Eb, R2, R4, Pref;
+	map_t **ppMapTbl, *pMapTbl;
+	radio_float_t iq_step, iq_max;
+	uint32_t iq_side_len;
+
+} sym_map_t;
+
+typedef struct _per_sym_stat_t
+{
+	uint32_t count;
+	radio_float_t p, var_err_mag, var_err_phi;
+	sl_var_t sl_err_mag, sl_err_phi;
+
+} per_sym_stat_t;
+
+typedef struct _sym_stat_t
+{
+	uint32_t sym_cnt, num_const;
+	per_sym_stat_t *pPerSymStat;
+
+
+} sym_stat_t;
+
+typedef struct _sym_err_t
+{
+	radio_float_t err_mag, err_phi;
+	radio_float_t mag, phi, hard_mag;
+	cpx_t err, hard_sym, soft_sym;
+
+} sym_err_t;
+
+
+// --------------------------------------------------------------
+// Interpolation
+// --------------------------------------------------------------
+typedef struct _fir_cpx_t
+{
+	uint32_t N, r, w;
+	cpx_t *pX;
+
+} fir_cpx_t;
+
+typedef struct _fdly_t
+{
+	int Nf;
+	radio_float_t *hf, *statef;
+} fdly_t;
+
+typedef struct _lgip_t
+{
+	int N, bufsize;
+	rbuf_t rbuf;
+} lgip_t;
+
+typedef struct _lgip_cpx_t
+{
+	cpx_t *pFifo;
+	uint32_t N, L, w, r;
+
+} lgip_cpx_t;
+
+typedef struct _fir_pp_t
+{
+	uint32_t N, M;
+        radio_float_t **ppCoeff, *pState;
+
+} fir_pp_t;
+
+typedef struct _ppip_t
+{
+        radio_float_t **ppCoeff, *pState;
+	uint32_t N, M;
+	rbuf_t rbuf;
+
+} ppip_t;
+
+typedef struct _ppip_cpx_t
+{
+	cpx_t *pFifo;
+        radio_float_t **ppCoeff;
+	uint32_t N, L, M, w, r;
+
+} ppip_cpx_t;
+
+typedef struct _ppip_farrow_cpx_t
+{
+	cpx_t *pFifo, *pH, *pB;
+        radio_float_t **ppCoeff;
+	uint32_t N, L, M, w, r;
+
+} ppip_farrow_cpx_t;
+
+// --------------------------------------------------------------
+// Equalizer
+// --------------------------------------------------------------
+#if 0
+#define CEF_MODE_NOP		0
+#define CEF_MODE_CMA		1
+#define CEF_MODE_DD			2
+#define CEF_MODE_EQ_UPD		3
+
+typedef struct _vcma_t
+{
+	uint32_t L, M, N, m, init_latency_cnt;
+	cpx_t *pZ, **ppY, *pC, *pX, *pU;
+	radio_float_t b;
+
+} vcma_t;
+
+typedef struct _eq_cpx_t
+{
+	uint32_t N;
+	cpx_t *pX, *pW;
+
+} eq_cpx_t;
+
+typedef struct _cma_t
+{
+	uint32_t N, M;
+	eq_cpx_t eq;
+	radio_float_t Px, Px_last;
+
+} cma_t;
+
+typedef struct _dfe_cpx_t
+{
+	uint32_t N, N_ff, N_fb;
+	eq_cpx_t eq;
+
+} dfe_cpx_t;
+
+typedef struct _cef_t
+{
+	uint32_t N, M, mode;
+	vcma_t vcma;
+	eq_cpx_t eq;
+	cpx_t *pW, *pW_offline, *pW_eq, *pX;
+	radio_float_t R2;
+
+} cef_t;
+
+typedef struct _rls_t
+{
+	uint32_t N, M;
+	cpx_t *pX, *pW, *pZ, *pR, *pT;
+	radio_float_t *R, *T, *T2, *z, *w, *x;
+
+} rls_t;
+#endif
+
+// --------------------------------------------------------------
+// Frame Types
+// --------------------------------------------------------------
+typedef struct _frame_hdr_t
+{
+	uint8_t preamble[2];
+	uint32_t prn_state;
+	uint16_t crc16;
+	uint16_t type;
+	uint16_t length;
+
+} frame_hdr_t;
+
+typedef struct _frame_t
+{
+	frame_hdr_t hdr;
+	uint8_t data[FRAME_NUM_BYTES_PER_FRAME];
+
+} frame_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+// --------------------------------------------------------------
+// Real Functions
+// --------------------------------------------------------------
+radio_float_t dabs(radio_float_t x);
+radio_float_t dsign(radio_float_t x);
+radio_float_t dmod(radio_float_t x, radio_float_t y);
+radio_float_t dmax(radio_float_t x, radio_float_t y);
+radio_float_t dmin(radio_float_t x, radio_float_t y);
+radio_float_t dclamp(radio_float_t x, radio_float_t limit_low, radio_float_t limit_high);
+radio_float_t powerDB(radio_float_t v1, radio_float_t preScale);
+float fsum(float *pSrc, int len);
+float fmean(float *pSrc, int len);
+radio_float_t dsum(radio_float_t *pSrc, int len);
+radio_float_t dmean(radio_float_t *pSrc, int len);
+
+// --------------------------------------------------------------
+// Complex Functions
+// --------------------------------------------------------------
+cpx_t CpxConjS(cpx_t v1);
+cpx_t CpxAddS(cpx_t v1, cpx_t v2);
+cpx_t CpxSubS(cpx_t v1, cpx_t v2);
+cpx_t CpxMulS(cpx_t v1, cpx_t v2);
+cpx_t CpxScaleRealS(cpx_t v1, radio_float_t v2);
+cpx_t CpxScaleComplexS(cpx_t x, cpx_t gain);
+cpx_t CpxFromReal(radio_float_t v1);
+cpx_t Cpx(radio_float_t real, radio_float_t imag);
+cpx_t CpxMinS(cpx_t x1, cpx_t x2);
+cpx_t CpxMaxS(cpx_t x1, cpx_t x2);
+radio_float_t CpxMagS(cpx_t v1);
+radio_float_t CpxPhiS(cpx_t v1);
+radio_float_t cpxPowerDB(cpx_t v1, radio_float_t preScale);
+void CpxCopy(cpx_t *pSrc, cpx_t *pDst, uint32_t len);
+void CpxConj(cpx_t *pSrcDst, uint32_t len);
+void CpxAdd(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len);
+void CpxSub(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len);
+void CpxMul(cpx_t *pSrc, cpx_t *pSrcDst, uint32_t len);
+radio_float_t CpxMag(cpx_t *pSrc);
+radio_float_t CpxPhi(cpx_t *pSrc);
+cpx_t csum(cpx_t *pSrc, int len);
+cpx_t cmean(cpx_t *pSrc, int len);
+
+// --------------------------------------------------------------
+// NCO
+// --------------------------------------------------------------
+void NCO_Init(nco_t *pObj, radio_float_t omega, radio_float_t phi, uint32_t tbl_size);
+void NCO_Free(nco_t *pObj);
+void NCO_ModPhi(nco_t *pObj, radio_float_t dPhi);
+void NCO_ModOmega(nco_t *pObj, radio_float_t dOmega);
+radio_float_t NCO_GetOmega(nco_t *pObj);
+void NCO_Process(nco_t *pObj);
+
+// --------------------------------------------------------------
+// Mixer
+// --------------------------------------------------------------
+cpx_t NCO_MixComplexS(nco_t *pObj, cpx_t *pSrc, cpx_t gain);
+cpx_t NCO_MixRealS(nco_t *pObj, radio_float_t src, radio_float_t gain);
+radio_float_t NCO_MixComplexRealS(nco_t *pObj, cpx_t *pSrc, cpx_t gain);
+void NCO_MixComplex(nco_t *pObj, cpx_t *pSrc, cpx_t *pDst, cpx_t gain);
+void NCO_MixReal(nco_t *pObj, radio_float_t src, cpx_t *pDst, radio_float_t gain);
+radio_float_t NCO_MixComplexReal(nco_t *pObj, cpx_t *pSrc, cpx_t gain);
+void NCO_MixComplexV(nco_t *pObj, cpx_t *pSrc, cpx_t *pDst, cpx_t gain, uint32_t len);
+void NCO_MixRealV(nco_t *pObj, radio_float_t *pSrc, cpx_t *pDst, radio_float_t gain, uint32_t len);
+void NCO_MixComplexRealV(nco_t *pObj, cpx_t *pSrc, radio_float_t *pDst, cpx_t gain, uint32_t len);
+
+// --------------------------------------------------------------
+// Synchronization
+// --------------------------------------------------------------
+#if 0
+void Clkgen_Init(clkgen_t *pObj);
+int Clkgen_GetPulse(clkgen_t *pObj, nco_t *pNCO);
+int Clkgen_GetClock(clkgen_t *pObj);
+
+void SamplerInit(sampler_t *pObj, int divide);
+int SamplerIsSample(sampler_t *pObj);
+void SamplerUpdate(sampler_t *pObj);
+
+void STRGardnerInit(str_t *pObj);
+radio_float_t STRGardnerProcess(str_t *pObj, cpx_t x);
+
+void LeadLagInit(lead_lag_filter_t *pObj, radio_float_t lead_gain, radio_float_t lag_gain, radio_float_t ic_lag);
+void LeadLagSetGainLead(lead_lag_filter_t *pObj, radio_float_t gain);
+void LeadLagSetGainLag(lead_lag_filter_t *pObj, radio_float_t gain);
+radio_float_t LeadLagProcess(lead_lag_filter_t *pObj, radio_float_t x);
+
+radio_float_t PhaseErrQPSK(cpx_t x);
+radio_float_t PhaseErr(cpx_t x, radio_float_t pstep, radio_float_t poffset);
+#endif
+// --------------------------------------------------------------
+// Sliding Statistics
+// --------------------------------------------------------------
+void SlidingMeanInit(sl_mean_t *pObj, int N);
+void SlidingMeanFree(sl_mean_t *pObj);
+radio_float_t SlidingMeanProcess(sl_mean_t *pObj, radio_float_t x);
+void SlidingMeanProcessV(sl_mean_t *pObj, radio_float_t *pX, uint32_t len);
+radio_float_t SlidingMeanGet(sl_mean_t *pObj);
+
+void SlidingVarInit(sl_var_t *pObj, int Npwr, int Nmean);
+void SlidingVarFree(sl_var_t *pObj);
+radio_float_t SlidingVarProcess(sl_var_t *pObj, radio_float_t x);
+void SlidingVarProcessV(sl_var_t *pObj, radio_float_t *pX, uint32_t len);
+radio_float_t SlidingVarGet(sl_var_t *pObj);
+radio_float_t SlidingVarGetPowerDB(sl_var_t *pObj, radio_float_t preScale);
+
+void SlidingMinMaxInit(sl_minmax_t *pObj, uint32_t L, radio_float_t P, radio_float_t mode);
+void SlidingMinMaxFree(sl_minmax_t *pObj);
+radio_float_t SlidingMinMaxProcess(sl_minmax_t *pObj, radio_float_t x);
+void SlidingMinMaxProcessV(sl_minmax_t *pObj, radio_float_t *pX, uint32_t len);
+radio_float_t SlidingMinMaxGet(sl_minmax_t *pObj);
+
+// --------------------------------------------------------------
+// RingBuffer
+// --------------------------------------------------------------
+void RBufInit(rbuf_t *pObj, int delay);
+void RBufFree(rbuf_t *pObj);
+void RBufPut(rbuf_t *pObj, radio_float_t x);
+radio_float_t RBufGet(rbuf_t *pObj);
+radio_float_t RBufGetAfter(rbuf_t *pObj, int delay);
+radio_float_t RBufGetAt(rbuf_t *pObj, int index);
+void FifoInit(fifo_t *pObj, uint32_t max_size);
+void FifoFree(fifo_t *pObj);
+uint32_t FifoSize(fifo_t *pObj);
+uint32_t FifoSizeMax(fifo_t *pObj);
+uint32_t FifoFront(fifo_t *pObj);
+uint32_t FifoBack(fifo_t *pObj);
+void FifoPushBack(fifo_t *pObj, uint32_t item);
+void FifoPushFront(fifo_t *pObj, uint32_t item);
+void FifoPopBack(fifo_t *pObj);
+void FifoPopFront(fifo_t *pObj);
+
+// --------------------------------------------------------------
+// Interpolation
+// --------------------------------------------------------------
+void FDly_Init(fdly_t *pObj, int order);
+void FDly_Free(fdly_t *pObj);
+void FDly_CalcCoeff(fdly_t *pObj, radio_float_t delay);
+radio_float_t FDly_Process(fdly_t *pObj, radio_float_t x);
+
+void LGIpInit(lgip_t *pObj, int order, int bufsize);
+void LGIpFree(lgip_t *pObj);
+radio_float_t LGIpProcess(lgip_t *pObj, radio_float_t x, int m, radio_float_t mu);
+
+void LGCpxIpInit(lgip_cpx_t *pObj, int order);
+void LGCpxIpFree(lgip_cpx_t *pObj);
+cpx_t LGCpxIpProcess(lgip_cpx_t *pObj, cpx_t x, int m, radio_float_t mu);
+
+radio_float_t PolyPhaseSRRCInit(fir_pp_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M);
+void PolyPhaseSRRCFree(fir_pp_t *pObj);
+uint32_t PolyPhaseSRRCProcess(fir_pp_t *pObj, radio_float_t mu, radio_float_t *pX, radio_float_t *pY, uint32_t len);
+
+radio_float_t PolyPhaseIpInit(ppip_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M);
+void PolyPhaseIpFree(ppip_t *pObj);
+radio_float_t PolyPhaseIpProcess(ppip_t *pObj, radio_float_t x, int m, radio_float_t mu);
+
+radio_float_t PolyPhaseCpxIpInit(ppip_cpx_t *pObj, radio_float_t fa, radio_float_t tsym, radio_float_t alpha, uint32_t N, uint32_t M);
+void PolyPhaseCpxIpFree(ppip_cpx_t *pObj);
+cpx_t PolyPhaseCpxIpProcess(ppip_cpx_t *pObj, cpx_t x, int32_t m, radio_float_t mu);
+
+void FarrowPPIPCpxInit(ppip_farrow_cpx_t *pObj, uint32_t M, uint32_t N);
+void FarrowPPIPCpxFree(ppip_farrow_cpx_t *pObj);
+cpx_t FarrowPPIPCpxProcess(ppip_farrow_cpx_t *pObj, cpx_t x, int32_t m, radio_float_t mu);
+
+void FirCpxInit(fir_cpx_t *pObj, uint32_t N);
+void FirCpxFree(fir_cpx_t *pObj);
+void FirCpxProcessReal(fir_cpx_t *pObj, radio_float_t *pW, cpx_t *pSrc, cpx_t *pDst, uint32_t downSampleFactor, uint32_t len);
+void FirCpxProcessComplex(fir_cpx_t *pObj, cpx_t *pW, cpx_t *pSrc, cpx_t *pDst, uint32_t len);
+
+void SymErrInit(sym_err_t *pObj);
+void SymStatInit(sym_stat_t *pObj, uint32_t nBitsPerSym);
+void SymStatFree(sym_stat_t *pObj);
+void SymStatUpDate(sym_stat_t *pObj, uint8_t sym, sym_err_t *pSym_err);
+void SymStatPrint(sym_stat_t *pObj);
+
+void SymMapInit(sym_map_t *pObj, uint32_t nBitsPerSym, uint32_t type);
+void SymMapFree(sym_map_t *pObj);
+radio_float_t SymMapGetModulus(sym_map_t *pObj, cpx_t x);
+map_t SymMapGetSymbol(sym_map_t *pObj, cpx_t x);
+uint8_t SymMapDecode(sym_map_t *pObj, cpx_t x, sym_err_t *pErr);
+cpx_t SymMapEncode(sym_map_t *pObj, uint8_t bit);
+
+#if 0
+void CMAInit(cma_t *pObj, uint32_t ntaps, uint32_t nSamplesPerSym);
+void CMAFree(cma_t *pObj);
+cpx_t CMAProcess(cma_t *pObj, cpx_t x);
+cpx_t CMAGodard(cpx_t sym_s_eq, radio_float_t mag_h, radio_float_t R2);
+radio_float_t CMATrain(cma_t *pObj, cpx_t y, cpx_t d, radio_float_t mu);
+
+void EQComplexInit(eq_cpx_t *pObj, uint32_t N);
+void EQComplexFree(eq_cpx_t *pObj);
+cpx_t EQComplexProcess(eq_cpx_t *pObj, cpx_t x);
+
+void DFEComplexInit(dfe_cpx_t *pObj, uint32_t K);
+void DFEComplexFree(dfe_cpx_t *pObj);
+cpx_t DFEComplexProcess(dfe_cpx_t *pObj, cpx_t xs, cpx_t xh);
+void DFEAdaptLMS(dfe_cpx_t *pObj, cpx_t e, radio_float_t mu);
+
+void CoeffComplexUnitAt(cpx_t *pW, uint32_t N, uint32_t dly);
+void CoeffComplexConv(cpx_t *pSrc, cpx_t *pDst, uint32_t N, uint32_t dly);
+
+void LMSUpdateWeigths(eq_cpx_t *pObj, cpx_t e, radio_float_t mu);
+
+void RLSInit(rls_t *pObj, uint32_t N, uint32_t M);
+void RLSFree(rls_t *pObj);
+cpx_t RLSProcess(rls_t *pObj, radio_float_t i, radio_float_t q);
+radio_float_t RLSUpdate(rls_t *pObj, radio_float_t rho, radio_float_t mu, radio_float_t y, radio_float_t d);
+#endif
+
+// --------------------------------------------------------------
+// Data Functions
+// --------------------------------------------------------------
+uint32_t Scramble(uint8_t *pSrcDst, uint32_t state, uint32_t poly, uint32_t len);
+uint32_t FrameCalcNumStreamBytes(uint32_t len_raw);
+uint32_t FrameFormat(uint8_t *pRaw, uint8_t *pFormatted, uint32_t len_raw, uint32_t *pPrn_state, uint16_t frame_type);
+uint32_t FrameDeformat(uint8_t *pFormatted, uint8_t *pRaw, uint32_t len_formatted, uint16_t frame_type);
+uint32_t FrameSerialize(uint8_t *pSrc, uint8_t *pDst, uint32_t nBitsPerSym, uint32_t srclen);
+uint32_t FrameDeSerialize(uint8_t *pSrc, uint8_t *pDst, uint32_t nBitsPerSym, uint32_t srclen, uint16_t frame_type);
+uint32_t FrameSymbolsMap(uint8_t *pBits, cpx_t *pSym, uint32_t nBitsPerSym, uint32_t num_syms, uint32_t type);
+uint32_t FrameSymbolsDemap(cpx_t *pSym, uint8_t *pBits, uint32_t nBitsPerSym, uint32_t num_syms, uint32_t type);
+
+#ifdef __cplusplus
+}
+#endif
+
+// --------------------------------------------------------------
+#endif // RADIO_H
diff --git a/radio_types.h b/radio_types.h
new file mode 100755
index 0000000..22f446b
--- /dev/null
+++ b/radio_types.h
@@ -0,0 +1,28 @@
+// --------------------------------------------------------------
+#ifndef RADIO_TYPES_H
+#define	RADIO_TYPES_H
+
+#include <stdint.h>
+// --------------------------------------------------------------
+// RF Types
+// --------------------------------------------------------------
+#ifndef PI
+#define PI			3.1415926535897932384626433832795
+#endif
+
+#define	RADIO_POWER_EPS				(1E-12)
+
+#define	MAP_MODE_PSK				0
+#define	MAP_MODE_QAM				1
+#define	MAP_MODE_PIN				2
+
+#ifndef radio_float_t
+#define radio_float_t float
+#endif
+
+typedef uint32_t symbol_t;
+typedef uint8_t data_t;
+
+
+// --------------------------------------------------------------
+#endif // RADIO_TYPES_H
diff --git a/real.c b/real.c
new file mode 100755
index 0000000..ea75a9b
--- /dev/null
+++ b/real.c
@@ -0,0 +1,83 @@
+// --------------------------------------------------------------
+#include <string.h>
+#include <math.h>
+#include "radio_types.h"
+
+// --------------------------------------------------------------
+// Real Functions
+// --------------------------------------------------------------
+radio_float_t dabs(radio_float_t x)
+{
+	if (x < 0)
+		return -x;
+	
+	return x;
+}
+
+radio_float_t dsign(radio_float_t x)
+{
+	if (x < 0)
+		return -1.0;
+	
+	return 1.0;
+}
+
+radio_float_t dmod(radio_float_t x, radio_float_t y)
+{
+	int xy;
+
+	if (y == 0)
+		return x;
+
+	xy = (int)floor(x/y);
+
+	return dsign(y)*(radio_float_t)fabs(x - y*(radio_float_t)xy);
+}
+
+radio_float_t dmax(radio_float_t x, radio_float_t y)
+{
+	if (x > y)
+		return x;
+
+	return y;
+}
+
+radio_float_t dmin(radio_float_t x, radio_float_t y)
+{
+	if (x < y)
+		return x;
+
+	return y;
+}
+
+radio_float_t dclamp(radio_float_t x, radio_float_t limit_low, radio_float_t limit_high)
+{
+	return dmin(dmax(x, limit_low), limit_high);
+}
+
+radio_float_t powerDB(radio_float_t v1, radio_float_t preScale)
+{
+	return (radio_float_t)(10*log10(RADIO_POWER_EPS + v1*preScale));
+}
+
+radio_float_t dsum(radio_float_t *pSrc, int len)
+{
+	radio_float_t sum = 0;
+	
+	while(len--)
+		sum += *(pSrc++);
+
+	return sum;
+}
+
+radio_float_t dmean(radio_float_t *pSrc, int len)
+{
+	return dsum(pSrc, len)/len;
+}
+
+radio_float_t dpow(radio_float_t base, radio_float_t exp)
+{
+	return (radio_float_t)pow(base, exp);
+}
+
+// --------------------------------------------------------------
diff --git a/real.h b/real.h
new file mode 100755
index 0000000..66449af
--- /dev/null
+++ b/real.h
@@ -0,0 +1,31 @@
+// --------------------------------------------------------------
+#ifndef REAL_H
+#define	REAL_H
+
+#include "radio_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+// --------------------------------------------------------------
+// Real Functions
+// --------------------------------------------------------------
+// Scalar
+radio_float_t dabs(radio_float_t x);
+radio_float_t dsign(radio_float_t x);
+radio_float_t dmod(radio_float_t x, radio_float_t y);
+radio_float_t dmax(radio_float_t x, radio_float_t y);
+radio_float_t dmin(radio_float_t x, radio_float_t y);
+radio_float_t dclamp(radio_float_t x, radio_float_t limit_low, radio_float_t limit_high);
+radio_float_t powerDB(radio_float_t v1, radio_float_t preScale);
+radio_float_t dsum(radio_float_t *pSrc, int len);
+radio_float_t dmean(radio_float_t *pSrc, int len);
+radio_float_t dpow(radio_float_t base, radio_float_t exp);
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+}
+#endif  // __cplusplus
+
+// --------------------------------------------------------------
+#endif // REAL_H
diff --git a/ringbuf.c b/ringbuf.c
new file mode 100755
index 0000000..cfb869b
--- /dev/null
+++ b/ringbuf.c
@@ -0,0 +1,168 @@
+// --------------------------------------------------------------
+#include <string.h>
+#include <malloc.h>
+#include "ringbuf.h"
+
+// --------------------------------------------------------------
+void RBufInit(rbuf_t *pObj, uint32_t size)
+{
+	pObj->ir = 0;
+	pObj->iw = 0;
+	pObj->dist = 0;
+
+	pObj->size = size;
+	pObj->pData = (radio_float_t*)malloc(size*sizeof(radio_float_t));
+	memset(pObj->pData, 0, size*sizeof(radio_float_t));
+}
+
+void RBufFree(rbuf_t *pObj)
+{
+	if (pObj->pData)
+		free(pObj->pData);
+	
+	pObj->pData = NULL;
+	pObj->size = 0;
+}
+
+void RBufPut(rbuf_t *pObj, radio_float_t x)
+{
+	(pObj->iw)++;
+	if (pObj->iw >= pObj->size)
+		pObj->iw = 0;
+
+	pObj->pData[pObj->iw] = x;
+	pObj->dist++;
+
+}
+
+radio_float_t RBufGet(rbuf_t *pObj)
+{
+	radio_float_t y;
+	y = pObj->pData[(pObj->ir)++];
+
+	if (pObj->ir >= pObj->size)
+		pObj->ir = 0;
+
+	pObj->dist--;
+	return y;
+}
+
+radio_float_t RBufGetAfter(rbuf_t *pObj, int32_t delay)
+{
+	pObj->ir = (pObj->iw-delay)%pObj->size;
+	if (pObj->ir < 0)
+		pObj->ir += pObj->size;
+
+	pObj->dist = delay;
+	return pObj->pData[pObj->ir];
+}
+
+radio_float_t RBufGetAt(rbuf_t *pObj, uint32_t index)
+{
+	if (index < 0)
+		index = 0;
+	pObj->ir = (index)%pObj->size;
+	pObj->dist = pObj->iw-pObj->ir;
+	if (pObj->dist < 0)
+		pObj->dist += pObj->size;
+
+	return pObj->pData[pObj->ir];
+}
+
+void FifoInit(fifo_t *pObj, uint32_t max_size)
+{
+	pObj->size_max = max_size;
+	pObj->size = 0;
+	pObj->iw = (uint32_t)0;
+	pObj->ir = (uint32_t)0;
+
+	pObj->pData = (uint32_t*)malloc(max_size*sizeof(uint32_t));
+	memset(pObj->pData, 0, max_size*sizeof(uint32_t));
+}
+
+void FifoFree(fifo_t *pObj)
+{
+	if (pObj->pData)
+		free(pObj->pData);
+	
+	pObj->pData = NULL;
+	pObj->size_max = 0;
+	pObj->size = 0;
+}
+
+uint32_t FifoSize(fifo_t *pObj)
+{
+	return pObj->size;
+}
+
+uint32_t FifoSizeMax(fifo_t *pObj)
+{
+	return pObj->size_max;
+}
+
+uint32_t FifoFront(fifo_t *pObj)
+{
+	return pObj->pData[pObj->ir];
+}
+
+uint32_t FifoBack(fifo_t *pObj)
+{
+	return pObj->pData[pObj->iw];
+}
+
+void FifoPushBack(fifo_t *pObj, uint32_t item)
+{
+	pObj->pData[pObj->iw++] = item;
+	if (pObj->iw >= pObj->size_max)
+		pObj->iw = 0;
+
+	if (pObj->size < pObj->size_max)
+	{
+		pObj->size++;
+	}
+	else
+	{
+		if (++pObj->ir >= pObj->size_max)
+			pObj->ir = 0;
+	}
+}
+
+void FifoPushFront(fifo_t *pObj, uint32_t item)
+{
+	pObj->ir--;
+	if (pObj->ir >= pObj->size_max)
+		pObj->ir = 0;
+
+	pObj->pData[pObj->ir] = item;
+	if (pObj->size < pObj->size_max)
+	{
+		pObj->size++;
+	}
+	else
+	{
+		if (--pObj->iw >= pObj->size_max)
+			pObj->iw = 0;
+	}
+}
+
+void FifoPopBack(fifo_t *pObj)
+{
+	pObj->iw--;
+	if (pObj->iw >= pObj->size_max)
+		pObj->iw = 0;
+
+	if (pObj->size > 0)
+		pObj->size--;
+}
+
+void FifoPopFront(fifo_t *pObj)
+{
+	pObj->ir++;
+	if (pObj->ir >= pObj->size_max)
+		pObj->ir = 0;
+
+	if (pObj->size > 0)
+		pObj->size--;
+}
+
+// --------------------------------------------------------------
diff --git a/ringbuf.h b/ringbuf.h
new file mode 100755
index 0000000..f662130
--- /dev/null
+++ b/ringbuf.h
@@ -0,0 +1,62 @@
+// --------------------------------------------------------------
+#ifndef RINGBUF_H
+#define	RINGBUF_H
+
+#include <stdint.h>
+#include "radio_types.h"
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _rbuf_t
+{
+	uint32_t size, iw, ir, dist;
+	radio_float_t *pData;
+
+} rbuf_t;
+
+typedef struct _fifo_t
+{
+	uint32_t size_max;
+	uint32_t size;
+	uint32_t ir;
+	uint32_t iw;
+	uint32_t *pData;
+
+} fifo_t;
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// --------------------------------------------------------------
+// Functions
+// --------------------------------------------------------------
+// RingBuffer
+void RBufInit(rbuf_t *pObj, uint32_t size);
+void RBufFree(rbuf_t *pObj);
+void RBufPut(rbuf_t *pObj, radio_float_t x);
+radio_float_t RBufGet(rbuf_t *pObj);
+radio_float_t RBufGetAfter(rbuf_t *pObj, int32_t delay);
+radio_float_t RBufGetAt(rbuf_t *pObj, uint32_t index);
+
+// Fifo
+void FifoInit(fifo_t *pObj, uint32_t max_size);
+void FifoFree(fifo_t *pObj);
+uint32_t FifoSize(fifo_t *pObj);
+uint32_t FifoSizeMax(fifo_t *pObj);
+uint32_t FifoFront(fifo_t *pObj);
+uint32_t FifoBack(fifo_t *pObj);
+void FifoPushBack(fifo_t *pObj, uint32_t item);
+void FifoPushFront(fifo_t *pObj, uint32_t item);
+void FifoPopBack(fifo_t *pObj);
+void FifoPopFront(fifo_t *pObj);
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+// --------------------------------------------------------------
+#endif // RINGBUF_H
diff --git a/statistics.c b/statistics.c
new file mode 100755
index 0000000..738cf38
--- /dev/null
+++ b/statistics.c
@@ -0,0 +1,245 @@
+// --------------------------------------------------------------
+#include <malloc.h>
+#include <string.h>
+#include "statistics.h"
+
+// --------------------------------------------------------------
+// Sliding Mean
+// --------------------------------------------------------------
+void SlidingMeanInit(sl_mean_t *pObj, int N)
+{
+	RBufInit(&pObj->buf, N);
+	pObj->Nr = (radio_float_t)1.0/N;
+	pObj->mean = 0.0;
+	pObj->sum = 0.0;
+	pObj->normalize_count = N;
+}
+
+void SlidingMeanFree(sl_mean_t *pObj)
+{
+	RBufFree(&pObj->buf);
+}
+
+radio_float_t SlidingMeanProcess(sl_mean_t *pObj, radio_float_t x)
+{
+	uint32_t i;
+	radio_float_t last;
+
+	last = RBufGetAfter(&pObj->buf, pObj->buf.size-1);
+	RBufPut(&pObj->buf, x);
+	pObj->sum += (x - last);
+	pObj->mean = pObj->sum*pObj->Nr;
+
+	if (--pObj->normalize_count == 0)
+	{
+		pObj->normalize_count = pObj->buf.size;
+		pObj->sum = 0;
+		for (i=0; i < pObj->buf.size; i++)
+		{
+			pObj->sum += pObj->buf.pData[i];
+		}
+	}
+	return pObj->mean;
+}
+
+void SlidingMeanProcessV(sl_mean_t *pObj, radio_float_t *pX, uint32_t len)
+{
+	uint32_t i;
+
+	for (i=0; i < len; i++)
+		SlidingMeanProcess(pObj, *(pX++));
+}
+
+radio_float_t SlidingMeanGet(sl_mean_t *pObj)
+{
+	return pObj->mean;
+}
+
+// --------------------------------------------------------------
+// Sliding Variance
+// --------------------------------------------------------------
+void SlidingVarInit(sl_var_t *pObj, int Npwr, int Nmean)
+{
+	RBufInit(&pObj->buf, Npwr);
+	SlidingMeanInit(&pObj->sl_mean, Nmean);
+	pObj->Nr = (radio_float_t)1.0/Npwr;
+	pObj->var = 0.0;
+	pObj->sum = 0.0;
+	pObj->normalize_count = Npwr;
+}
+
+void SlidingVarFree(sl_var_t *pObj)
+{
+	RBufFree(&pObj->buf);
+	SlidingMeanFree(&pObj->sl_mean);
+}
+
+radio_float_t SlidingVarProcess(sl_var_t *pObj, radio_float_t x)
+{
+	uint32_t i;
+	radio_float_t last, xm, mean, var;
+
+	last = RBufGetAfter(&pObj->buf, pObj->buf.size-1);
+	mean = SlidingMeanProcess(&pObj->sl_mean, x);
+	xm = x - mean;
+	xm *= xm;
+	RBufPut(&pObj->buf, xm);
+	pObj->sum += (xm - last);
+
+	var = pObj->sum*pObj->Nr;
+	if (var >= 0)
+		pObj->var = var;
+
+	if (--pObj->normalize_count == 0)
+	{
+		pObj->normalize_count = pObj->buf.size;
+		pObj->sum = 0;
+		for (i=0; i < pObj->buf.size; i++)
+		{
+			pObj->sum += pObj->buf.pData[i];
+		}
+	}
+	return pObj->var;
+}
+
+void SlidingVarProcessV(sl_var_t *pObj, radio_float_t *pX, uint32_t len)
+{
+	uint32_t i;
+
+	for (i=0; i < len; i++)
+		SlidingVarProcess(pObj, *(pX++));
+}
+
+radio_float_t SlidingVarGet(sl_var_t *pObj)
+{
+	return pObj->var;
+}
+
+// --------------------------------------------------------------
+// Sliding Min/Max
+// --------------------------------------------------------------
+void SlidingMinMaxInit(sl_minmax_t *pObj, uint32_t L, radio_float_t P, radio_float_t mode)
+{
+	pObj->L = L;
+	pObj->P = P;
+	pObj->N = 0;
+	pObj->max = 0;
+	pObj->mode = mode;
+	pObj->pP = (uint32_t*)malloc(L*sizeof(uint32_t));
+	pObj->pU = (radio_float_t*)malloc(L*sizeof(radio_float_t));
+	pObj->pP_last = (uint32_t*)malloc(L*sizeof(uint32_t));
+	pObj->pU_last = (radio_float_t*)malloc(L*sizeof(radio_float_t));
+	memset(pObj->pP, 0, L*sizeof(uint32_t));
+	memset(pObj->pU, 0, L*sizeof(radio_float_t));
+	memset(pObj->pP_last, 0, L*sizeof(uint32_t));
+	memset(pObj->pU_last, 0, L*sizeof(radio_float_t));
+	pObj->pU_last[1] = P;
+}
+	
+void SlidingMinMaxFree(sl_minmax_t *pObj)
+{
+	if (pObj->pP)
+		free(pObj->pP);
+
+	if (pObj->pU)
+		free(pObj->pU);
+
+	if (pObj->pP_last)
+		free(pObj->pP_last);
+
+	if (pObj->pU_last)
+		free(pObj->pU_last);
+
+	pObj->pP = (uint32_t*)0;
+	pObj->pU = (radio_float_t*)0;
+	pObj->pP_last = (uint32_t*)0;
+	pObj->pU_last = (radio_float_t*)0;
+}
+
+// Sliding Min/Max based on MAXLIST-Algorithm, based on:
+// "AN EFFICIENT ALGORITHM FOR RUNNING MAX MIN CALCULATION", 1996, S.C. Douglas, University of Utah
+// Dependeding on 'mode' this algorithm calculates either minimum (mode = -1) or maximum (mode = +1)
+radio_float_t SlidingMinMaxProcess(sl_minmax_t *pObj, radio_float_t x)
+{
+	uint32_t m;
+	uint32_t i;
+	uint32_t j;
+
+	x *= pObj->mode;
+
+	m = 1;
+	if (pObj->pP_last[pObj->N] == pObj->L)
+	{
+		m = 0;
+		pObj->pU_last[pObj->N] = pObj->P;
+	}
+
+	i = 0;
+	while (x >= pObj->pU_last[i+1])
+	{
+		i++;
+	}
+	pObj->N = pObj->N - i + m;
+
+	for (j=1; j < pObj->N; j++)
+	{
+		pObj->pU[j+1] = pObj->pU_last[j+i];
+		pObj->pP[j+1] = pObj->pP_last[j+i] + 1;
+	}
+	pObj->pU[pObj->N+1] = pObj->P;
+	pObj->pU[1] = x;
+	pObj->pP[1] = 1;
+	pObj->max = pObj->pU[pObj->N];
+
+	i=0;
+	while(pObj->pU[i] != pObj->P)
+	{
+		pObj->pU_last[i] = pObj->pU[i];
+		pObj->pP_last[i] = pObj->pP[i];
+		i++;
+	}
+	pObj->pU_last[i] = pObj->pU[i];
+	pObj->pP_last[i] = pObj->pP[i];
+
+	return pObj->mode*pObj->max;
+}
+
+radio_float_t SlidingMinMaxGet(sl_minmax_t *pObj)
+{
+	return pObj->mode*pObj->max;
+}
+
+void SlidingMinMaxProcessV(sl_minmax_t *pObj, radio_float_t *pX, uint32_t len)
+{
+	uint32_t i;
+
+	for (i=0; i < len; i++)
+	{
+		SlidingMinMaxProcess(pObj, pX[i]);
+	}
+}
+	
+// --------------------------------------------------------------
+void TraceOpen(trace_t *pObj, char *pFilename)
+{
+	pObj->pFile = fopen(pFilename, "w");
+}
+
+void TraceClose(trace_t *pObj)
+{
+	if (pObj->pFile)
+		fclose(pObj->pFile);
+}
+
+void TracePrint(trace_t *pObj, char *fmt, ... )
+{
+
+    va_list a_list;
+
+	if (!pObj->pFile)
+		return;
+
+    va_start( a_list, fmt );
+
+	vfprintf(pObj->pFile, fmt, a_list);
+}
diff --git a/statistics.h b/statistics.h
new file mode 100755
index 0000000..29fc290
--- /dev/null
+++ b/statistics.h
@@ -0,0 +1,94 @@
+// --------------------------------------------------------------
+#ifndef STATISTICS_H
+#define	STATISTICS_H
+
+#include <stdio.h>		// Trace()
+#include <stdarg.h>		// Trace()
+
+#include "radio_types.h"
+#include "real.h"
+#include "ringbuf.h"
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _sl_mean_t
+{
+	rbuf_t buf;
+	uint32_t normalize_count;
+	radio_float_t Nr;
+	radio_float_t sum;
+	radio_float_t element_max;
+	radio_float_t mean;
+
+} sl_mean_t;
+
+typedef struct _sl_var_t
+{
+	rbuf_t buf;
+	uint32_t normalize_count;
+	radio_float_t Nr;
+	radio_float_t sum;
+	radio_float_t var;
+	sl_mean_t sl_mean;
+
+} sl_var_t;
+
+typedef struct _sl_minmax_t
+{
+	uint32_t L;
+	uint32_t N;
+	radio_float_t P;
+	radio_float_t *pU;
+	radio_float_t *pU_last;
+	uint32_t *pP;
+	uint32_t *pP_last;
+	radio_float_t max;
+	radio_float_t mode;
+
+} sl_minmax_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// --------------------------------------------------------------
+// Functions
+// --------------------------------------------------------------
+// Sliding Mean
+void SlidingMeanInit(sl_mean_t *pObj, int N);
+void SlidingMeanFree(sl_mean_t *pObj);
+radio_float_t SlidingMeanProcess(sl_mean_t *pObj, radio_float_t x);
+void SlidingMeanProcessV(sl_mean_t *pObj, radio_float_t *pX, uint32_t len);
+radio_float_t SlidingMeanGet(sl_mean_t *pObj);
+
+// Sliding Variance
+void SlidingVarInit(sl_var_t *pObj, int Npwr, int Nmean);
+void SlidingVarFree(sl_var_t *pObj);
+radio_float_t SlidingVarProcess(sl_var_t *pObj, radio_float_t x);
+void SlidingVarProcessV(sl_var_t *pObj, radio_float_t *pX, uint32_t len);
+radio_float_t SlidingVarGet(sl_var_t *pObj);
+
+// Sliding Min/Max
+void SlidingMinMaxInit(sl_minmax_t *pObj, uint32_t L, radio_float_t P, radio_float_t mode);
+void SlidingMinMaxFree(sl_minmax_t *pObj);
+radio_float_t SlidingMinMaxProcess(sl_minmax_t *pObj, radio_float_t x);
+void SlidingMinMaxProcessV(sl_minmax_t *pObj, radio_float_t *pX, uint32_t len);
+radio_float_t SlidingMinMaxGet(sl_minmax_t *pObj);
+	
+typedef struct _trace_t
+{
+	FILE *pFile;
+} trace_t;
+
+void TraceOpen(trace_t *pObj, char *pFilename);
+void TraceClose(trace_t *pObj);
+void TracePrint(trace_t *pObj, char *fmt, ... );
+
+// --------------------------------------------------------------
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+// --------------------------------------------------------------
+#endif // STATISTICS_H
diff --git a/symbol.c b/symbol.c
new file mode 100755
index 0000000..07bfceb
--- /dev/null
+++ b/symbol.c
@@ -0,0 +1,298 @@
+// --------------------------------------------------------------
+#include <stdio.h>		// for SymStatPrint() remove later
+#include <string.h>
+#include <malloc.h>
+#include <math.h>
+#include "radio_types.h"
+#include "symbol.h"
+
+// --------------------------------------------------------------
+// Symbol demapper for receiver works on each symbol
+// --------------------------------------------------------------
+void SymMapInit(sym_map_t *pObj, uint32_t nBitsPerSym, uint32_t type)
+{
+	cpx_t iq;
+	uint32_t i, j, k, m, n, u, Ns, Nq, Nsq, map_idx_i, map_idx_q;
+	radio_float_t phi, dphi, ii, qq, iii, qqq, temp, stepIQ;
+	radio_float_t mag, E_m2, E_m2_c, E_m4;
+	radio_float_t c_smma;
+	cpx_t E_a4;
+	int signI[4] = {+1, -1, -1, +1};
+	int signQ[4] = {+1, +1, -1, -1};
+	int even;
+	pObj->nBitsPerSym = nBitsPerSym;
+	pObj->num_const = 1;
+	pObj->type = type;
+	pObj->iq_step = 0;
+	pObj->iq_max = 0;
+	pObj->Pref = 0;
+	E_a4 = Cpx(0,0);
+	c_smma = (radio_float_t)1;			// Tuning constant S-MMA
+	for(k=0; k < nBitsPerSym; k++)
+	{
+		pObj->num_const *= 2;
+	}
+	pObj->pMapTbl = (map_t*)malloc(pObj->num_const*sizeof(map_t));
+	pObj->ppMapTbl = NULL;
+
+	Ns = (uint32_t)sqrt((radio_float_t)pObj->num_const);
+	Nq = pObj->num_const/4;
+	Nsq = (uint32_t)sqrt((radio_float_t)Nq);
+	stepIQ = (radio_float_t)sqrt(2.0)/(Ns-1);
+	E_m2_c = E_m2 = E_m4 = 0;
+	switch(type)
+	{
+
+		case MAP_MODE_PSK:
+
+		pObj->Es = 1.0;						// Symbol transmit power
+		pObj->Eb = pObj->Es/nBitsPerSym;
+		pObj->Pref = (radio_float_t)(1.0/sqrt(2.0));
+
+		dphi = 2*(radio_float_t)PI/pObj->num_const;
+		phi = (radio_float_t)PI/pObj->num_const;
+		
+		for (k=0; k < pObj->num_const; k++)
+		{
+			iq.real = (radio_float_t)cos(phi);
+			iq.imag = (radio_float_t)sin(phi);
+			pObj->pMapTbl[k].phi = (radio_float_t)CpxPhiS(iq);
+			pObj->pMapTbl[k].mag = (radio_float_t)CpxMagS(iq);
+			pObj->pMapTbl[k].rect = iq;
+			phi += dphi;
+		}
+		break;
+
+		case MAP_MODE_QAM:
+		pObj->Es = (radio_float_t)0.5*stepIQ*stepIQ;
+		pObj->Eb = pObj->Es/nBitsPerSym;
+		pObj->ppMapTbl = (map_t**)malloc(Ns*sizeof(map_t*));
+		for (i=0; i< Ns; i++)
+			pObj->ppMapTbl[i] = (map_t*)malloc(Ns*sizeof(map_t));
+
+		ii = (radio_float_t)(1.0/sqrt(2.0));
+		pObj->iq_max = ii;
+		qq = ii;
+		even = 1;
+
+		k = 0;
+		for (m=0; m < Nsq; m++)
+		{
+			for (n=0; n < Nsq; n++)
+			{
+				iii = ii;
+				qqq = qq;
+				for (j=0; j < 4; j++)
+				{
+					u = Nq*j+k;
+					iq.real = iii*signI[j];
+					iq.imag = qqq*signQ[j];
+					mag = (radio_float_t)CpxMagS(iq);
+					phi = (radio_float_t)CpxPhiS(iq);
+					pObj->pMapTbl[u].mag = mag;
+					pObj->pMapTbl[u].phi = phi;
+					pObj->pMapTbl[u].rect = iq;
+					E_m2_c += (radio_float_t)pow(mag, 2+c_smma);
+					E_m2 += (radio_float_t)pow(mag, 2);
+					E_m4 += (radio_float_t)pow(mag, 4);
+					E_a4.real += (radio_float_t)pow(iq.real, 4);
+					E_a4.imag += (radio_float_t)pow(iq.imag, 4);
+					temp = iii;
+					iii = qqq;
+					qqq = temp;
+					map_idx_i = (int)(0.5 +(0.5*iq.real/pObj->iq_max + 0.5)*(Ns-1));
+					map_idx_q = (int)(0.5 +(0.5*iq.imag/pObj->iq_max + 0.5)*(Ns-1));
+					pObj->ppMapTbl[map_idx_i][map_idx_q].mag = mag;
+					pObj->ppMapTbl[map_idx_i][map_idx_q].phi = phi;
+					pObj->ppMapTbl[map_idx_i][map_idx_q].rect = iq;
+					pObj->ppMapTbl[map_idx_i][map_idx_q].sym = (symbol_t)u;
+				}
+				ii = ii - even*stepIQ;
+				k++;
+			}
+			qq = qq - stepIQ;
+			ii = ii + even*stepIQ;
+			even = -even;
+		}
+		
+		switch(pObj->num_const)
+		{
+			// QPSK
+			case 4:
+				pObj->Pref = (radio_float_t)0.707;
+				break;
+			// 16-QAM
+			case 16:
+				pObj->Pref = (radio_float_t)0.385;
+				break;
+			// 64-QAM
+			case 64:
+				pObj->Pref = (radio_float_t)0.31;
+				break;
+			// 256-QAM
+			case 256:
+				pObj->Pref = (radio_float_t)0.27;
+				break;
+			default:
+			break;
+		}
+		break;
+
+		default:
+		break;
+	}
+	pObj->iq_step = stepIQ;
+	pObj->iq_side_len = Ns;
+	pObj->R2_cma = E_m4/E_m2;
+	pObj->R_mma.real = 2*E_a4.real/E_m2;
+	pObj->R_mma.imag = 2*E_a4.imag/E_m2;
+	pObj->R_smma.real = 2*E_a4.real/E_m2_c;
+	pObj->R_smma.imag = 2*E_a4.imag/E_m2_c;
+}
+
+void SymMapFree(sym_map_t *pObj)
+{
+	uint32_t i;
+
+	if (pObj->pMapTbl)
+	{
+		free(pObj->pMapTbl);
+		pObj->pMapTbl = NULL;
+	}
+
+	if (pObj->ppMapTbl)
+	{
+		for (i=0; i< (uint32_t)sqrt((float)pObj->num_const); i++)
+			free(pObj->ppMapTbl[i]);
+
+		free(pObj->ppMapTbl);
+		pObj->ppMapTbl = NULL;
+	}
+}
+
+void SymMapReinit(sym_map_t *pObj, uint32_t nBitsPerSym, uint32_t type)
+{
+	SymMapFree(pObj);
+	SymMapInit(pObj, nBitsPerSym, type);
+}
+
+cpx_t SymMapMap(sym_map_t *pObj, symbol_t symbol)
+{
+	if (symbol >= pObj->num_const)
+		return Cpx(0,0);
+
+	return pObj->pMapTbl[(uint32_t)symbol].rect;
+}
+
+symbol_t SymMapDemap(sym_map_t *pObj, cpx_t x)
+{
+	uint32_t map_idx_i, map_idx_q;
+	radio_float_t rx_i, rx_q;
+
+	rx_i = dclamp(x.real, -pObj->iq_max, pObj->iq_max);
+	rx_q = dclamp(x.imag, -pObj->iq_max, pObj->iq_max);
+
+	map_idx_i = (int)(0.5 +(0.5*rx_i/pObj->iq_max + 0.5)*(pObj->iq_side_len-1));
+	map_idx_q = (int)(0.5 +(0.5*rx_q/pObj->iq_max + 0.5)*(pObj->iq_side_len-1));
+	
+	return pObj->ppMapTbl[map_idx_i][map_idx_q].sym;
+}
+
+map_t SymMapGetSymbolInfo(sym_map_t *pObj, symbol_t symbol)
+{
+	return pObj->pMapTbl[(uint32_t)symbol];
+}
+
+sym_err_t SymMapGetError(sym_map_t *pObj, cpx_t x, symbol_t symbol)
+{
+	map_t map;
+	sym_err_t res;
+
+	map = SymMapGetSymbolInfo(pObj, symbol);
+
+	res.err_mag = map.mag - (radio_float_t)CpxMagS(x);
+	res.err_phi = map.phi - (radio_float_t)CpxPhiS(x);
+	res.err = CpxSubS(map.rect, x);
+	res.mag = CpxMagS(x);
+	res.phi = CpxPhiS(x);
+	res.soft_sym = x;
+	res.hard_sym = map.rect;
+	res.hard_mag = map.mag;
+	res.hard_phi = map.phi;
+
+	return res;
+
+}
+
+// --------------------------------------------------------------
+void SymStatInit(sym_stat_t *pObj, uint32_t nBitsPerSym)
+{
+	uint32_t i;
+
+	memset(pObj, 0, sizeof(sym_stat_t));
+
+	pObj->num_const = 1;
+	for(i=0; i < nBitsPerSym; i++)
+	{
+		pObj->num_const *= 2;
+	}
+
+	pObj->pPerSymStat = (per_sym_stat_t*)malloc(pObj->num_const*sizeof(per_sym_stat_t));
+
+	for(i=0; i < pObj->num_const; i++)
+	{
+		pObj->pPerSymStat[i].count = 0;
+		pObj->pPerSymStat[i].var_err_mag = 0;
+		pObj->pPerSymStat[i].var_err_phi = 0;
+		SlidingVarInit(&pObj->pPerSymStat[i].sl_err_mag, 1000, 1000);
+		SlidingVarInit(&pObj->pPerSymStat[i].sl_err_phi, 1000, 1000);
+	}
+
+}
+
+void SymStatFree(sym_stat_t *pObj)
+{
+	if(pObj->pPerSymStat)
+		free(pObj->pPerSymStat);
+
+	pObj->pPerSymStat = 0;
+}
+
+void SymStatReset(sym_stat_t *pObj)
+{
+	uint32_t i;
+	pObj->sym_cnt = 0;
+	for(i=0; i < pObj->num_const; i++)
+	{
+		pObj->pPerSymStat[i].count = 0;
+	}
+}
+
+void SymStatUpDate(sym_stat_t *pObj, symbol_t sym, sym_err_t *pSym_err)
+{
+	// Statistics
+	pObj->sym_cnt++;
+	pObj->pPerSymStat[sym].count++;
+	pObj->pPerSymStat[sym].p = (radio_float_t)pObj->pPerSymStat[sym].count/pObj->sym_cnt;
+	pObj->pPerSymStat[sym].var_err_mag = SlidingVarProcess(&pObj->pPerSymStat[sym].sl_err_mag, pSym_err->err_mag);
+	pObj->pPerSymStat[sym].var_err_phi = SlidingVarProcess(&pObj->pPerSymStat[sym].sl_err_phi, pSym_err->err_phi);
+
+}
+
+void SymStatPrint(sym_stat_t *pObj)
+{
+	uint32_t i;
+
+	printf("Number of constellations : %d\n", pObj->num_const);
+	printf("Number of total symbols  : %d\n", pObj->sym_cnt);
+	printf("Sym#\tOccur.\t\tProb.\t\tVar(MagErr)[dB]\tVar(PhiErr/PI)[dB]\n");
+	for(i=0; i < pObj->num_const; i++)
+	{
+		printf("%4.1d\t%6.d\t\t%1.2g\t\t%.2f\t\t%.2f\n", 
+		i,
+		pObj->pPerSymStat[i].count,
+		pObj->pPerSymStat[i].p,
+		10*log10(pObj->pPerSymStat[i].var_err_mag),
+		10*log10(pObj->pPerSymStat[i].var_err_phi/(PI*PI)));
+	}
+}
\ No newline at end of file
diff --git a/symbol.h b/symbol.h
new file mode 100755
index 0000000..4a63e14
--- /dev/null
+++ b/symbol.h
@@ -0,0 +1,83 @@
+// --------------------------------------------------------------
+#ifndef SYMBOL_H
+#define	SYMBOL_H
+
+#include "radio_types.h"
+#include "statistics.h"
+#include "cpx.h"
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _map_t
+{
+	radio_float_t mag, phi;
+	cpx_t rect;
+	symbol_t sym;
+
+} map_t;
+
+typedef struct _sym_map_t
+{
+	uint32_t nBitsPerSym, num_const, type;
+	radio_float_t Es, Eb, Pref;
+	map_t **ppMapTbl, *pMapTbl;
+	radio_float_t iq_step, iq_max;
+	uint32_t iq_side_len;
+	radio_float_t R2_cma;				// For CMA
+	cpx_t R_mma;						// for MMA
+	cpx_t R_smma;						// for S-MMA
+
+} sym_map_t;
+
+typedef struct _sym_err_t
+{
+	radio_float_t err_mag, err_phi;
+	radio_float_t err_mag_norm, err_phi_norm;
+	radio_float_t mag, phi, hard_mag, hard_phi;
+	cpx_t err, hard_sym, soft_sym;
+
+} sym_err_t;
+
+typedef struct _per_sym_stat_t
+{
+	uint32_t count;
+	radio_float_t p, var_err_mag, var_err_phi;
+	sl_var_t sl_err_mag, sl_err_phi;
+
+} per_sym_stat_t;
+
+typedef struct _sym_stat_t
+{
+	uint32_t sym_cnt, num_const;
+	per_sym_stat_t *pPerSymStat;
+
+
+} sym_stat_t;
+
+// --------------------------------------------------------------
+// Functions
+// --------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void SymStatInit(sym_stat_t *pObj, uint32_t nBitsPerSym);
+void SymStatFree(sym_stat_t *pObj);
+void SymStatReset(sym_stat_t *pObj);
+void SymStatUpDate(sym_stat_t *pObj, symbol_t sym, sym_err_t *pSym_err);
+void SymStatPrint(sym_stat_t *pObj);
+
+void SymMapInit(sym_map_t *pObj, uint32_t nBitsPerSym, uint32_t type);
+void SymMapFree(sym_map_t *pObj);
+void SymMapReinit(sym_map_t *pObj, uint32_t nBitsPerSym, uint32_t type);
+cpx_t SymMapMap(sym_map_t *pObj, symbol_t symbol);
+symbol_t SymMapDemap(sym_map_t *pObj, cpx_t x);
+map_t SymMapGetSymbolInfo(sym_map_t *pObj, symbol_t symbol);
+sym_err_t SymMapGetError(sym_map_t *pObj, cpx_t x, symbol_t symbol);
+#ifdef __cplusplus
+}
+#endif  // __cplusplus
+
+// --------------------------------------------------------------
+#endif // SYMBOL_H
diff --git a/synchronization.c b/synchronization.c
new file mode 100755
index 0000000..970089a
--- /dev/null
+++ b/synchronization.c
@@ -0,0 +1,224 @@
+// --------------------------------------------------------------
+#include <string.h>
+#include <math.h>
+#include "synchronization.h"
+
+// --------------------------------------------------------------
+// Clock generator
+// --------------------------------------------------------------
+void ClockInit(clock_t *pObj, uint32_t divide)
+{
+	if (divide == 0)
+		divide = 1;
+
+	pObj->reload = divide;
+	pObj->count = (int32_t)divide;
+}
+
+uint32_t ClockIsTick(clock_t *pObj, uint32_t do_advance)
+{
+	uint32_t isTick;
+
+	isTick = pObj->count == 0;
+
+	if (do_advance)
+	{
+		if (isTick)
+		{
+			pObj->count = pObj->reload;
+		}
+		pObj->count--;
+	}
+	return isTick;
+}
+
+void ClockAdvance(clock_t *pObj)
+{
+	if (pObj->count == 0)
+	{
+		pObj->count = pObj->reload;
+	}
+	pObj->count--;
+}
+
+void ClockSetPhase(clock_t *pObj, int32_t phase)
+{
+	pObj->count = pObj->count - phase;
+	if (pObj->count <= 0)
+	{
+		pObj->count += pObj->reload;
+	}
+	else if (pObj->count > (int32_t)pObj->reload)
+	{
+		pObj->count -= pObj->reload;
+	}
+}
+
+// --------------------------------------------------------------
+// Second-order Loop Filter
+// --------------------------------------------------------------
+void LeadLagInit(lead_lag_filter_t *pObj, radio_float_t state)
+{
+	pObj->lag_state = LEAD_LAG_SCALING*state;
+};
+
+void LeadLagSetCoeff(lead_lag_coeff_t *pCoeff, radio_float_t lead, radio_float_t lag)
+{
+	pCoeff->lead = lead;
+	pCoeff->lag = lag;
+}
+
+radio_float_t LeadLagProcess(lead_lag_filter_t *pObj, lead_lag_coeff_t *pCoeff, radio_float_t x)
+{
+	pObj->lag_state += LEAD_LAG_SCALING*pCoeff->lag * x;
+
+	return pObj->lag_state/LEAD_LAG_SCALING + pCoeff->lead * x;
+}
+
+radio_float_t LeadLagGetState(lead_lag_filter_t *pObj)
+{
+	return pObj->lag_state/LEAD_LAG_SCALING;
+}
+
+void LeadLagSetState(lead_lag_filter_t *pObj, radio_float_t state)
+{
+	pObj->lag_state = LEAD_LAG_SCALING*state;
+}
+
+// --------------------------------------------------------------
+// Gardner Timing Error Detector
+// --------------------------------------------------------------
+void STRGardnerInit(str_t *pObj)
+{
+	memset(pObj->d, 0, sizeof(pObj->d));
+}
+
+radio_float_t STRGardnerProcess(str_t *pObj, cpx_t x)
+{
+	radio_float_t Vd;
+	cpx_t t, *pD;
+
+	pD = pObj->d;
+
+	t.real = (pD[1].real - x.real) * pD[0].real;
+	t.imag = (pD[1].imag - x.imag) * pD[0].imag;
+	Vd = (t.real + t.imag);
+
+	// Adjust delay line
+	pD[1] = pD[0];
+	pD[0] = x;
+
+	return Vd;
+}
+
+// --------------------------------------------------------------
+// Simple Phase detector for QPSK
+// --------------------------------------------------------------
+radio_float_t PhaseErrQPSK(cpx_t x)
+{
+	radio_float_t perr;
+	perr = x.imag*dsign(x.real) - x.real*dsign(x.imag);
+
+	return perr;
+}
+
+radio_float_t PhaseErr(cpx_t x, radio_float_t pstep, radio_float_t poffset)
+{
+	radio_float_t perr, phi, m;
+
+	phi = (radio_float_t)CpxPhiS(x) + poffset;
+	
+	m = dmod(phi/(radio_float_t)PI,(radio_float_t)2.0/pstep);
+	perr = (radio_float_t)1.0/pstep - m;
+
+	return (radio_float_t)(PI*perr);
+}
+
+// --------------------------------------------------------------
+void PfdInit(pfd_t *pObj)
+{
+	pObj->state_up = 0;
+	pObj->state_down = 0;
+}
+
+radio_float_t PfdProcess(pfd_t *pObj, radio_float_t x, radio_float_t k)
+{
+	radio_float_t result;
+
+	result = 0;
+	if (x < 0)
+	{
+		if (pObj->state_down == 0)
+		{
+			pObj->state_up = 0;
+			pObj->state_down = 1;
+		}
+		else
+		{
+			result = -k;
+		}
+	}
+	else
+	{
+		if (pObj->state_up == 0)
+		{
+			pObj->state_down = 0;
+			pObj->state_up = 1;
+		}
+		else
+		{
+			result = k;
+		}
+	}
+
+	return result;
+}
+
+// --------------------------------------------------------------
+void TimingCorrectorInit(timing_corrector_t *pObj, radio_float_t wrap_alpha)
+{
+	pObj->mu = 0;
+	pObj->mu_filtered = 0;
+	pObj->wrap_alpha = wrap_alpha;
+	pObj->wrap_beta = (radio_float_t)1.0 - wrap_alpha;
+	memset(pObj->skip, 0, sizeof(pObj->skip));
+	memset(pObj->stuff, 0, sizeof(pObj->stuff));
+}
+
+radio_float_t TimingCorrectorProcess(timing_corrector_t *pObj, radio_float_t dMu)
+{
+	pObj->mu += dMu; 
+	pObj->skip[1] = pObj->skip[0];
+	pObj->stuff[1] = pObj->stuff[0];
+	pObj->skip[0] = 0;
+	pObj->stuff[0] = 0;
+	pObj->mu_filtered = pObj->wrap_beta*pObj->mu_filtered + pObj->wrap_alpha*pObj->mu;
+
+	if (pObj->mu_filtered < 0)
+	{
+		pObj->mu += (radio_float_t)1.0;
+		pObj->stuff[0] = 1;
+	}
+	else if (pObj->mu_filtered >= (radio_float_t)1.0)
+	{
+		pObj->mu -= (radio_float_t)1.0;
+		pObj->skip[0] = 1;
+	}
+
+	return pObj->mu;
+}
+
+radio_float_t TimingCorrectorGetMu(timing_corrector_t *pObj)
+{
+	return pObj->mu;
+}
+
+uint32_t TimingCorrectorIsSkip(timing_corrector_t *pObj)
+{
+	return pObj->skip[0];
+}
+
+uint32_t TimingCorrectorIsStuff(timing_corrector_t *pObj)
+{
+	return pObj->stuff[0];
+}
diff --git a/synchronization.h b/synchronization.h
new file mode 100755
index 0000000..1aa9319
--- /dev/null
+++ b/synchronization.h
@@ -0,0 +1,93 @@
+// --------------------------------------------------------------
+#ifndef SYNCHRONIZATION_H
+#define	SYNCHRONIZATION_H
+
+#include "radio_types.h"
+#include "nco.h"
+
+#define LEAD_LAG_SCALING		((radio_float_t)1024*1024)
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _clock_t
+{
+	uint32_t reload;
+	int32_t count;
+
+} clock_t;
+
+typedef struct _lead_lag_filter_t
+{
+	radio_float_t lag_state;
+
+} lead_lag_filter_t;
+
+typedef struct _lead_lag_coeff_t
+{
+	radio_float_t lead;
+	radio_float_t lag;
+
+} lead_lag_coeff_t;
+
+typedef struct _str_t
+{
+	cpx_t d[2];
+
+} str_t;
+
+typedef struct _pfd_t
+{
+	uint32_t state_up;
+	uint32_t state_down;
+} pfd_t;
+
+typedef struct _timing_corrector_t
+{
+	radio_float_t mu;
+	radio_float_t mu_filtered;
+	radio_float_t wrap_alpha;
+	radio_float_t wrap_beta;
+	uint32_t skip[2];
+	uint32_t stuff[2];
+
+} timing_corrector_t;
+
+// --------------------------------------------------------------
+// Functions
+// --------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void ClockInit(clock_t *pObj, uint32_t divide);
+uint32_t ClockIsTick(clock_t *pObj, uint32_t do_advance);
+void ClockAdvance(clock_t *pObj);
+void ClockSetPhase(clock_t *pObj, int32_t phase);
+
+void STRGardnerInit(str_t *pObj);
+radio_float_t STRGardnerProcess(str_t *pObj, cpx_t x);
+
+radio_float_t PhaseErrQPSK(cpx_t x);
+radio_float_t PhaseErr(cpx_t x, radio_float_t pstep, radio_float_t poffset);
+
+void PfdInit(pfd_t *pObj);
+radio_float_t PfdProcess(pfd_t *pObj, radio_float_t x, radio_float_t k);
+
+void LeadLagInit(lead_lag_filter_t *pObj, radio_float_t state);
+void LeadLagSetCoeff(lead_lag_coeff_t *pCoeff, radio_float_t lead, radio_float_t lag);
+radio_float_t LeadLagProcess(lead_lag_filter_t *pObj, lead_lag_coeff_t *pCoeff, radio_float_t x);
+radio_float_t LeadLagGetState(lead_lag_filter_t *pObj);
+void LeadLagSetState(lead_lag_filter_t *pObj, radio_float_t state);
+
+void TimingCorrectorInit(timing_corrector_t *pObj, radio_float_t wrap_alpha);
+radio_float_t TimingCorrectorProcess(timing_corrector_t *pObj, radio_float_t dMu);
+radio_float_t TimingCorrectorGetMu(timing_corrector_t *pObj);
+uint32_t TimingCorrectorIsSkip(timing_corrector_t *pObj);
+uint32_t TimingCorrectorIsStuff(timing_corrector_t *pObj);
+
+#ifdef __cplusplus
+}
+#endif  // __cplusplus
+
+// --------------------------------------------------------------
+#endif // SYNCHRONIZATION_H