From d61d01717f912a5a1e80f053402b23dff7b6ca62 Mon Sep 17 00:00:00 2001
From: Jens Ahrensfeld <jens@jayfield.org>
Date: Sun, 21 Dec 2014 18:47:11 +0000
Subject: [PATCH] - disable unused statistics (intermediate state)

git-svn-id: http://moon:8086/svn/software/trunk/projects/mpsk_rx_gui@102 b431acfa-c32f-4a4a-93f1-934dc6c82436
---
 Source/Receiver.cpp | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/Source/Receiver.cpp b/Source/Receiver.cpp
index e47e38b..497f326 100644
--- a/Source/Receiver.cpp
+++ b/Source/Receiver.cpp
@@ -9,6 +9,8 @@
 #include <radio/RealVector.hpp>
 #endif
 
+#define DISABLE_UNUSED_STATISTICS
+
 /***************************************************************/
 const uint32_t			LPF_OVERSAMPLING	= 16;									// Arm-Filter: oversampling
 const radio_float_t		LPF_OMEGA			= (radio_float_t)0.48;					// Arm-Filter: RC Roll-off
@@ -51,7 +53,7 @@ Receiver::Receiver(LogHandler *pLogHandler)
 	, m_pSymMapper(0)
 {
 	m_params.numBitsPerSymbol = 2;
-	m_params.samplerate = 192000;
+	m_params.samplerate = 48000;
 	m_params.symbolrate = m_params.samplerate/4;
 	m_params.ddc_freq = m_params.samplerate/4;
 	m_params.CPR_phase = 0;
@@ -387,7 +389,9 @@ void Receiver::processPassband(float *pRF, uint32_t len)
 		return;
 	}
 
+#ifndef DISABLE_UNUSED_STATISTICS
 	SlidingVarProcessV(&m_statistics.RF, pRF, len);
+#endif
 
 	// Digital Down Converter
 	// @samplerate
@@ -452,20 +456,21 @@ void Receiver::processBaseband(cpx_t *pIF, uint32_t len)
 	if (!m_ReceiverEnable)
 		return;
 
+#ifndef DISABLE_UNUSED_STATISTICS
 	// @2 x symbolrate
 	for (n = 0; n < len; n++)
 	{
 		SlidingVarProcess(&m_statistics.I_DDC, pIF[n].real);
 		SlidingVarProcess(&m_statistics.Q_DDC, pIF[n].imag);
 	}
-
+#endif
+	
 	for (n = 0; n < len; n++)
 	{
 
 		if (RCF_TYPE == RCF_TYPE_POLYPHASE_DISCRETE)
 		{
 			// Matched filtering and interpolation
-//			PolyPhaseCpxIpFeed(m_pPolyphaseInterpolator, 1, pIF[n]);
 			m_polyPhase.feed(toComplexScalar(pIF[n]), 1);
 		}
 
@@ -529,8 +534,9 @@ void Receiver::processBaseband(cpx_t *pIF, uint32_t len)
 						AGC_Train(&agcBlind, e_agc, m_params.agcMu[m_params.agcMu_index]);
 					}
 				}
+#ifndef DISABLE_UNUSED_STATISTICS
 				minMaxProcess(&m_statistics.ddcMinMax, IQ_cpr);
-
+#endif
 				// -----------------------------------------------------
 				// Equalizer Process samples
 				// -----------------------------------------------------
@@ -652,18 +658,20 @@ void Receiver::processBaseband(cpx_t *pIF, uint32_t len)
 				}
 
 				// Statistics
+#ifndef DISABLE_UNUSED_STATISTICS
 				SlidingVarProcess(&m_statistics.I_MF, IQ_mf.real);
 				SlidingVarProcess(&m_statistics.Q_MF, IQ_mf.imag);
 				SlidingVarProcess(&m_statistics.I_CPR, IQ_cpr.real);
 				SlidingVarProcess(&m_statistics.Q_CPR, IQ_cpr.imag);
 				SlidingVarProcess(&m_statistics.I_AGC, IQ_agc.real);
 				SlidingVarProcess(&m_statistics.Q_AGC, IQ_agc.imag);
-				SlidingVarProcess(&m_statistics.I_EQ, IQ_eq.real);
-				SlidingVarProcess(&m_statistics.Q_EQ, IQ_eq.imag);
 				SlidingVarProcess(&m_statistics.I_decision, IQ_hard.real);
 				SlidingVarProcess(&m_statistics.Q_decision, IQ_hard.imag);
 				SlidingVarProcess(&m_statistics.MagDecision, sym_err.hard_mag);
 				SlidingVarProcess(&m_statistics.PhiDecision, sym_err.hard_phi);
+#endif				
+				SlidingVarProcess(&m_statistics.I_EQ, IQ_eq.real);
+				SlidingVarProcess(&m_statistics.Q_EQ, IQ_eq.imag);
 				SlidingVarProcess(&m_statistics.sym_err_mag, sym_err.err_mag);
 				SlidingVarProcess(&m_statistics.sym_err_phi, sym_err.err_phi*(radio_float_t)(1.0/PI));
 				SlidingVarProcess(&m_statistics.noise, CpxMagS(CpxSubS(IQ_hard, IQ_soft)));