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https://github.com/gnss-sdr/gnss-sdr
synced 2025-02-16 11:00:08 +00:00
Fix existing conf files using threshold instead of pfa
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@ -46,8 +46,8 @@ Acq_Conf::Acq_Conf()
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doppler_min = -5000;
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num_doppler_bins_step2 = 4U;
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doppler_step2 = 125.0;
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pfa = 0.001;
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pfa2 = 0.001;
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pfa = 0.0;
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pfa2 = 0.0;
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fs_in = 4000000;
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samples_per_ms = 0.0;
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samples_per_code = 0.0;
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@ -67,6 +67,7 @@ Acq_Conf::Acq_Conf()
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resampler_latency_samples = 0U;
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}
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void Acq_Conf::SetFromConfiguration(ConfigurationInterface *configuration,
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const std::string &role, double chip_rate, double opt_freq)
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{
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@ -120,9 +121,16 @@ void Acq_Conf::SetFromConfiguration(ConfigurationInterface *configuration,
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make_2_steps = configuration->property(role + ".make_two_steps", make_2_steps);
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blocking_on_standby = configuration->property(role + ".blocking_on_standby", blocking_on_standby);
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if (pfa <= 0.0)
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{
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// if pfa is not set, we use the first_vs_second_peak_statistic metric
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use_CFAR_algorithm_flag = false;
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}
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SetDerivedParams();
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}
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void Acq_Conf::ConfigureAutomaticResampler(double opt_freq)
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{
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if (use_automatic_resampler)
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@ -143,6 +151,7 @@ void Acq_Conf::ConfigureAutomaticResampler(double opt_freq)
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}
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}
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void Acq_Conf::SetDerivedParams()
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{
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samples_per_ms = static_cast<float>(resampled_fs) * 0.001;
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@ -193,8 +193,11 @@ int PositionSystemTest::configure_receiver()
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const int number_of_channels = 11;
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const int in_acquisition = 1;
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const float threshold = 2.5;
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const float doppler_max = 5000.0;
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const float doppler_step = 250.0;
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const float pfa = 0.0;
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const float pfa_second_step = 0.0;
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const int max_dwells = 10;
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const int tong_init_val = 2;
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const int tong_max_val = 10;
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@ -277,9 +280,9 @@ int PositionSystemTest::configure_receiver()
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config->set_property("Acquisition_1C.implementation", "GPS_L1_CA_PCPS_Acquisition");
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config->set_property("Acquisition_1C.item_type", "gr_complex");
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config->set_property("Acquisition_1C.coherent_integration_time_ms", std::to_string(coherent_integration_time_ms));
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//config->set_property("Acquisition_1C.use_CFAR_algorithm", "false");
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//config->set_property("Acquisition_1C.pfa", std::to_string(0.001));
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//config->set_property("Acquisition_1C.pfa2", std::to_string(0.001));
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config->set_property("Acquisition_1C.threshold", std::to_string(threshold));
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config->set_property("Acquisition_1C.pfa", std::to_string(pfa));
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config->set_property("Acquisition_1C.pfa_second_step", std::to_string(pfa_second_step));
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config->set_property("Acquisition_1C.doppler_max", std::to_string(doppler_max));
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config->set_property("Acquisition_1C.doppler_step", std::to_string(doppler_step));
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config->set_property("Acquisition_1C.bit_transition_flag", "false");
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