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| author | Ben Reynwar | 2012-12-19 10:45:51 -0700 |
|---|---|---|
| committer | Ben Reynwar | 2012-12-19 10:45:51 -0700 |
| commit | b97d4ae651ab57b5d8e72ea8668d682b27bdf1ab (patch) | |
| tree | 3589d5e2d73e2a4ac78dc9925f7ca0adb491a4f2 /gr-atsc/src/lib/atsci_sssr.cc | |
| parent | b15b38df132ae662c1b9e3ebe5ea5ba4f7180afa (diff) | |
| download | gnuradio-b97d4ae651ab57b5d8e72ea8668d682b27bdf1ab.tar.gz gnuradio-b97d4ae651ab57b5d8e72ea8668d682b27bdf1ab.tar.bz2 gnuradio-b97d4ae651ab57b5d8e72ea8668d682b27bdf1ab.zip | |
atsc: Minor changes to atsc.
Diffstat (limited to 'gr-atsc/src/lib/atsci_sssr.cc')
| -rw-r--r-- | gr-atsc/src/lib/atsci_sssr.cc | 6 |
1 files changed, 5 insertions, 1 deletions
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; |