- initial version

git-svn-id: http://moon:8086/svn/software/trunk/libsrc/cpp@90 b431acfa-c32f-4a4a-93f1-934dc6c82436
2014-12-20 17:56:16 +00:00
commit b0490ad5f2
4 changed files with 325 additions and 0 deletions
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+/* 
+ * File:   FirComplex.hpp
+ * Author: jens
+ *
+ * Created on 20. Dezember 2014, 08:12
+ */
+
+#ifndef FIRCOMPLEX_HPP
+#define	FIRCOMPLEX_HPP
+
+#include "Vector.hpp"
+
+namespace Radio
+{
+
+class FirComplex
+{
+public:
+	FirComplex(uint32_t numTaps = 0)
+	: m_numTaps(numTaps)
+	, m_x(numTaps)
+	{
+	}
+	virtual ~FirComplex()
+	{
+		
+	}
+	
+	void setNumTaps(uint32_t numTaps)
+	{
+		m_numTaps = numTaps;
+		m_x.resize(numTaps);
+//		m_x.fill(ComplexScalar(0,0));
+	}
+	
+	void feed(ComplexScalar const &x)
+	{
+//		m_x.reverse().head(m_numTaps-1) = m_x.reverse().tail(m_numTaps-1);
+		
+		m_x.reverse() << m_x.head(m_numTaps-1).reverse(), x;
+//		m_x(0) = x;
+	}
+
+	ComplexScalar process(CVec const &coeff)
+	{
+		return m_x.transpose() * coeff.conjugate();
+	}
+	
+protected:
+	uint32_t m_numTaps;
+	CVec m_x;
+	
+};
+
+} // ::Radio
+
+#endif	/* FIRCOMPLEX_HPP */
+