From b97d4ae651ab57b5d8e72ea8668d682b27bdf1ab Mon Sep 17 00:00:00 2001
From: Ben Reynwar
Date: Wed, 19 Dec 2012 10:45:51 -0700
Subject: atsc: Minor changes to atsc.

---
 gr-atsc/src/lib/atsci_sssr.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'gr-atsc/src/lib/atsci_sssr.cc')

diff --git a/gr-atsc/src/lib/atsci_sssr.cc b/gr-atsc/src/lib/atsci_sssr.cc
index 48c0c51fb..7a9791467 100644
--- a/gr-atsc/src/lib/atsci_sssr.cc
+++ b/gr-atsc/src/lib/atsci_sssr.cc
@@ -29,6 +29,7 @@
 #include <gr_math.h>
 #include <stdio.h>
 #include <boost/math/special_functions/sign.hpp>
+#include <iostream>
 
 /*
  * ----------------------------------------------------------------
@@ -142,7 +143,9 @@ atsci_sssr::update (sssr::sample_t sample_in,	 // input
   double qo = d_quad_filter.update (sample_in);
   d_quad_output[d_counter] = qo;
 
-  int bit = boost::math::signbit (sample_in) ^ 1;	// slice on sign: + => 1, - => 0
+  int bit = boost::math::signbit (sample_in);
+  if (bit != 0)
+    bit = 1;
   int corr_out = d_correlator.update (bit);
   int weight = sipp (corr_out);
   int corr_value = d_integrator.update (weight, d_counter);
@@ -153,6 +156,7 @@ atsci_sssr::update (sssr::sample_t sample_in,	 // input
     int	best_correlation_value;
     best_correlation_index = d_integrator.find_max (&best_correlation_value);
     d_seg_locked = best_correlation_value >= MIN_SEG_LOCK_CORRELATION_VALUE;
+    std::cout << "best = " << best_correlation_value << " min is " << MIN_SEG_LOCK_CORRELATION_VALUE << std::endl;
     d_timing_adjust = d_quad_output[best_correlation_index];
 
     d_symbol_index = SYMBOL_INDEX_OFFSET - 1 - best_correlation_index;
-- 
cgit 


From 22cbfd0138751fdb035a2076100f7c4753c6d7d9 Mon Sep 17 00:00:00 2001
From: Ben Reynwar
Date: Wed, 19 Dec 2012 11:14:59 -0700
Subject: atsc: Fixed bug I made in last commit.

---
 gr-atsc/src/lib/atsci_sssr.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'gr-atsc/src/lib/atsci_sssr.cc')

diff --git a/gr-atsc/src/lib/atsci_sssr.cc b/gr-atsc/src/lib/atsci_sssr.cc
index 7a9791467..efd9ffbbd 100644
--- a/gr-atsc/src/lib/atsci_sssr.cc
+++ b/gr-atsc/src/lib/atsci_sssr.cc
@@ -145,6 +145,8 @@ atsci_sssr::update (sssr::sample_t sample_in,	 // input
 
   int bit = boost::math::signbit (sample_in);
   if (bit != 0)
+    bit = 0;
+  else
     bit = 1;
   int corr_out = d_correlator.update (bit);
   int weight = sipp (corr_out);
-- 
cgit 


From 0195bb84d59bfefd2875d8e76efda36449c5f568 Mon Sep 17 00:00:00 2001
From: Johnathan Corgan
Date: Fri, 11 Jan 2013 11:17:17 -0800
Subject: atsc: commented out debug code

---
 gr-atsc/src/lib/atsci_sssr.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gr-atsc/src/lib/atsci_sssr.cc')

diff --git a/gr-atsc/src/lib/atsci_sssr.cc b/gr-atsc/src/lib/atsci_sssr.cc
index efd9ffbbd..56a0c6a00 100644
--- a/gr-atsc/src/lib/atsci_sssr.cc
+++ b/gr-atsc/src/lib/atsci_sssr.cc
@@ -158,7 +158,7 @@ atsci_sssr::update (sssr::sample_t sample_in,	 // input
     int	best_correlation_value;
     best_correlation_index = d_integrator.find_max (&best_correlation_value);
     d_seg_locked = best_correlation_value >= MIN_SEG_LOCK_CORRELATION_VALUE;
-    std::cout << "best = " << best_correlation_value << " min is " << MIN_SEG_LOCK_CORRELATION_VALUE << std::endl;
+    //std::cout << "best = " << best_correlation_value << " min is " << MIN_SEG_LOCK_CORRELATION_VALUE << std::endl;
     d_timing_adjust = d_quad_output[best_correlation_index];
 
     d_symbol_index = SYMBOL_INDEX_OFFSET - 1 - best_correlation_index;
-- 
cgit