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authorJohnathan Corgan2013-01-11 11:18:07 -0800
committerJohnathan Corgan2013-01-11 11:18:07 -0800
commitca407436f4d42aee0511181e2c2e6eecdccfa7d7 (patch)
treefa8bc68cbe0e5338a73f4fbf1be1b4af83d53e8e /gr-atsc/src/lib/atsci_sssr.cc
parent3abf4a11534d0db96e32830f629c8e34a8098798 (diff)
parent0195bb84d59bfefd2875d8e76efda36449c5f568 (diff)
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Merge branch 'atsc'
Diffstat (limited to 'gr-atsc/src/lib/atsci_sssr.cc')
-rw-r--r--gr-atsc/src/lib/atsci_sssr.cc8
1 files changed, 7 insertions, 1 deletions
diff --git a/gr-atsc/src/lib/atsci_sssr.cc b/gr-atsc/src/lib/atsci_sssr.cc
index 48c0c51fb..56a0c6a00 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 +143,11 @@ 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 = 0;
+ else
+ 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 +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;
d_timing_adjust = d_quad_output[best_correlation_index];
d_symbol_index = SYMBOL_INDEX_OFFSET - 1 - best_correlation_index;