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Merge pull request #308 from mmajoral/fix_fpga_cn0_and_tracking_lock_status

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Fix fpga cn0 and tracking lock status
This commit is contained in:
Javier Arribas
2019-08-30 17:37:53 +02:00
committed by GitHub
parent 1dd1d826f8 ea29914322
commit e5261b49e6
1 changed files with 4 additions and 3 deletions
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7
src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking_fpga.cc
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@@ -600,11 +600,12 @@ bool dll_pll_veml_tracking_fpga::cn0_and_tracking_lock_status(double coh_integra
if (d_cn0_estimation_counter < trk_parameters.cn0_samples) if (d_cn0_estimation_counter < trk_parameters.cn0_samples)
{ {
// fill buffer with prompt correlator output values // fill buffer with prompt correlator output values
d_Prompt_buffer[d_cn0_estimation_counter++] = d_P_accu; d_Prompt_buffer[d_cn0_estimation_counter] = d_P_accu;
d_cn0_estimation_counter++;
return true; return true;
} }
d_cn0_estimation_counter = 0; d_Prompt_buffer[d_cn0_estimation_counter % trk_parameters.cn0_samples] = d_P_accu;
d_Prompt_buffer[d_cn0_estimation_counter++] = d_P_accu; d_cn0_estimation_counter++;
// Code lock indicator // Code lock indicator
float d_CN0_SNV_dB_Hz_raw = cn0_svn_estimator(d_Prompt_buffer.data(), trk_parameters.cn0_samples, static_cast<float>(coh_integration_time_s)); float d_CN0_SNV_dB_Hz_raw = cn0_svn_estimator(d_Prompt_buffer.data(), trk_parameters.cn0_samples, static_cast<float>(coh_integration_time_s));
d_CN0_SNV_dB_Hz = d_cn0_smoother.smooth(d_CN0_SNV_dB_Hz_raw); d_CN0_SNV_dB_Hz = d_cn0_smoother.smooth(d_CN0_SNV_dB_Hz_raw);