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https://github.com/gnss-sdr/gnss-sdr
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Update test
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Gastd
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2721e29b36
@ -161,10 +161,10 @@ void GlonassL1CaPcpsAcquisitionGSoC2017Test::config_1()
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signal.copy(gnss_synchro.Signal,2,0);
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integration_time_ms = 1;
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fs_in = 4e6;
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fs_in = 62316000;
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expected_delay_chips = 600;
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expected_doppler_hz = 750;
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expected_delay_chips = 457;
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expected_doppler_hz = -2000;
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max_doppler_error_hz = 2/(3*integration_time_ms*1e-3);
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max_delay_error_chips = 0.50;
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@ -178,14 +178,119 @@ void GlonassL1CaPcpsAcquisitionGSoC2017Test::config_1()
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config->set_property("SignalSource.item_type", "gr_complex");
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config->set_property("SignalSource.num_satellites", "1");
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config->set_property("SignalSource.num_satellites", "4");
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config->set_property("SignalSource.system_0", "G");
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config->set_property("SignalSource.system_0", "R");
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config->set_property("SignalSource.PRN_0", "10");
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config->set_property("SignalSource.CN0_dB_0", "44");
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config->set_property("SignalSource.doppler_Hz_0", std::to_string(expected_doppler_hz));
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config->set_property("SignalSource.delay_chips_0", std::to_string(expected_delay_chips));
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config->set_property("SignalSource.system_1", "R");
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config->set_property("SignalSource.PRN_1", "15");
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config->set_property("SignalSource.CN0_dB_1", "44");
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config->set_property("SignalSource.doppler_Hz_1", "1000");
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config->set_property("SignalSource.delay_chips_1", "100");
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config->set_property("SignalSource.system_2", "R");
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config->set_property("SignalSource.PRN_2", "21");
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config->set_property("SignalSource.CN0_dB_2", "44");
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config->set_property("SignalSource.doppler_Hz_2", "2000");
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config->set_property("SignalSource.delay_chips_2", "200");
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config->set_property("SignalSource.system_3", "G");
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config->set_property("SignalSource.PRN_3", "22");
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config->set_property("SignalSource.CN0_dB_3", "44");
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config->set_property("SignalSource.doppler_Hz_3", "3000");
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config->set_property("SignalSource.delay_chips_3", "300");
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config->set_property("SignalSource.noise_flag", "false");
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config->set_property("SignalSource.data_flag", "true");
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config->set_property("SignalSource.BW_BB", "0.97");
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config->set_property("InputFilter.implementation", "Fir_Filter");
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config->set_property("InputFilter.input_item_type", "gr_complex");
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config->set_property("InputFilter.output_item_type", "gr_complex");
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config->set_property("InputFilter.taps_item_type", "float");
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config->set_property("InputFilter.number_of_taps", "11");
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config->set_property("InputFilter.number_of_bands", "2");
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config->set_property("InputFilter.band1_begin", "0.0");
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config->set_property("InputFilter.band1_end", "0.97");
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config->set_property("InputFilter.band2_begin", "0.98");
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config->set_property("InputFilter.band2_end", "1.0");
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config->set_property("InputFilter.ampl1_begin", "1.0");
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config->set_property("InputFilter.ampl1_end", "1.0");
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config->set_property("InputFilter.ampl2_begin", "0.0");
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config->set_property("InputFilter.ampl2_end", "0.0");
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config->set_property("InputFilter.band1_error", "1.0");
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config->set_property("InputFilter.band2_error", "1.0");
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config->set_property("InputFilter.filter_type", "bandpass");
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config->set_property("InputFilter.grid_density", "16");
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config->set_property("Acquisition.item_type", "gr_complex");
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config->set_property("Acquisition.if", "9540000");
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config->set_property("Acquisition.coherent_integration_time_ms",
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std::to_string(integration_time_ms));
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config->set_property("Acquisition.max_dwells", "1");
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config->set_property("Acquisition.implementation", "GLONASS_L1_CA_PCPS_Acquisition");
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config->set_property("Acquisition.threshold", "0.8");
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config->set_property("Acquisition.doppler_max", "10000");
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config->set_property("Acquisition.doppler_step", "250");
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config->set_property("Acquisition.bit_transition_flag", "false");
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config->set_property("Acquisition.dump", "false");
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}
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void GlonassL1CaPcpsAcquisitionGSoC2017Test::config_2()
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{
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gnss_synchro.Channel_ID = 0;
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gnss_synchro.System = 'R';
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std::string signal = "1G";
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signal.copy(gnss_synchro.Signal,2,0);
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integration_time_ms = 1;
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fs_in = 62316000;
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expected_delay_chips = 457;
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expected_doppler_hz = -2000;
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max_doppler_error_hz = 2/(3*integration_time_ms*1e-3);
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max_delay_error_chips = 0.50;
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num_of_realizations = 100;
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config = std::make_shared<InMemoryConfiguration>();
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config->set_property("GNSS-SDR.internal_fs_hz", std::to_string(fs_in));
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config->set_property("SignalSource.fs_hz", std::to_string(fs_in));
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config->set_property("SignalSource.item_type", "gr_complex");
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config->set_property("SignalSource.num_satellites", "4");
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config->set_property("SignalSource.system_0", "R");
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config->set_property("SignalSource.PRN_0", "10");
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config->set_property("SignalSource.CN0_dB_0", "44");
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config->set_property("SignalSource.doppler_Hz_0", std::to_string(expected_doppler_hz));
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config->set_property("SignalSource.delay_chips_0", std::to_string(expected_delay_chips));
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config->set_property("SignalSource.system_1", "R");
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config->set_property("SignalSource.PRN_1", "15");
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config->set_property("SignalSource.CN0_dB_1", "44");
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config->set_property("SignalSource.doppler_Hz_1", "1000");
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config->set_property("SignalSource.delay_chips_1", "100");
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config->set_property("SignalSource.system_2", "R");
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config->set_property("SignalSource.PRN_2", "21");
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config->set_property("SignalSource.CN0_dB_2", "44");
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config->set_property("SignalSource.doppler_Hz_2", "2000");
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config->set_property("SignalSource.delay_chips_2", "200");
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config->set_property("SignalSource.system_3", "G");
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config->set_property("SignalSource.PRN_3", "22");
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config->set_property("SignalSource.CN0_dB_3", "44");
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config->set_property("SignalSource.doppler_Hz_3", "3000");
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config->set_property("SignalSource.delay_chips_3", "300");
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config->set_property("SignalSource.noise_flag", "false");
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config->set_property("SignalSource.data_flag", "false");
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config->set_property("SignalSource.BW_BB", "0.97");
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@ -210,99 +315,12 @@ void GlonassL1CaPcpsAcquisitionGSoC2017Test::config_1()
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config->set_property("InputFilter.grid_density", "16");
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config->set_property("Acquisition.item_type", "gr_complex");
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config->set_property("Acquisition.if", "0");
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config->set_property("Acquisition.if", "9540000");
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config->set_property("Acquisition.coherent_integration_time_ms",
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std::to_string(integration_time_ms));
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config->set_property("Acquisition.max_dwells", "1");
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config->set_property("Acquisition.implementation", "GLONASS_L1_CA_PCPS_Acquisition");
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config->set_property("Acquisition.threshold", "0.8");
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config->set_property("Acquisition.doppler_max", "10000");
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config->set_property("Acquisition.doppler_step", "250");
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config->set_property("Acquisition.bit_transition_flag", "false");
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config->set_property("Acquisition.dump", "false");
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}
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void GlonassL1CaPcpsAcquisitionGSoC2017Test::config_2()
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{
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gnss_synchro.Channel_ID = 0;
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gnss_synchro.System = 'R';
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std::string signal = "1G";
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signal.copy(gnss_synchro.Signal,2,0);
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integration_time_ms = 1;
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fs_in = 4e6;
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expected_delay_chips = 600;
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expected_doppler_hz = 750;
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max_doppler_error_hz = 2/(3*integration_time_ms*1e-3);
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max_delay_error_chips = 0.50;
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num_of_realizations = 100;
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config = std::make_shared<InMemoryConfiguration>();
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config->set_property("GNSS-SDR.internal_fs_hz", std::to_string(fs_in));
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config->set_property("SignalSource.fs_hz", std::to_string(fs_in));
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config->set_property("SignalSource.item_type", "gr_complex");
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config->set_property("SignalSource.num_satellites", "4");
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config->set_property("SignalSource.system_0", "G");
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config->set_property("SignalSource.PRN_0", "10");
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config->set_property("SignalSource.CN0_dB_0", "44");
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config->set_property("SignalSource.doppler_Hz_0", std::to_string(expected_doppler_hz));
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config->set_property("SignalSource.delay_chips_0", std::to_string(expected_delay_chips));
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config->set_property("SignalSource.system_1", "G");
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config->set_property("SignalSource.PRN_1", "15");
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config->set_property("SignalSource.CN0_dB_1", "44");
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config->set_property("SignalSource.doppler_Hz_1", "1000");
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config->set_property("SignalSource.delay_chips_1", "100");
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config->set_property("SignalSource.system_2", "G");
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config->set_property("SignalSource.PRN_2", "21");
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config->set_property("SignalSource.CN0_dB_2", "44");
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config->set_property("SignalSource.doppler_Hz_2", "2000");
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config->set_property("SignalSource.delay_chips_2", "200");
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config->set_property("SignalSource.system_3", "G");
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config->set_property("SignalSource.PRN_3", "22");
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config->set_property("SignalSource.CN0_dB_3", "44");
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config->set_property("SignalSource.doppler_Hz_3", "3000");
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config->set_property("SignalSource.delay_chips_3", "300");
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config->set_property("SignalSource.noise_flag", "true");
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config->set_property("SignalSource.data_flag", "true");
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config->set_property("SignalSource.BW_BB", "0.97");
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config->set_property("InputFilter.implementation", "Fir_Filter");
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config->set_property("InputFilter.input_item_type", "gr_complex");
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config->set_property("InputFilter.output_item_type", "gr_complex");
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config->set_property("InputFilter.taps_item_type", "float");
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config->set_property("InputFilter.number_of_taps", "11");
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config->set_property("InputFilter.number_of_bands", "2");
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config->set_property("InputFilter.band1_begin", "0.0");
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config->set_property("InputFilter.band1_end", "0.97");
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config->set_property("InputFilter.band2_begin", "0.98");
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config->set_property("InputFilter.band2_end", "1.0");
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config->set_property("InputFilter.ampl1_begin", "1.0");
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config->set_property("InputFilter.ampl1_end", "1.0");
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config->set_property("InputFilter.ampl2_begin", "0.0");
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config->set_property("InputFilter.ampl2_end", "0.0");
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config->set_property("InputFilter.band1_error", "1.0");
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config->set_property("InputFilter.band2_error", "1.0");
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config->set_property("InputFilter.filter_type", "bandpass");
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config->set_property("InputFilter.grid_density", "16");
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config->set_property("Acquisition.item_type", "gr_complex");
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config->set_property("Acquisition.if", "0");
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config->set_property("Acquisition.coherent_integration_time_ms",
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std::to_string(integration_time_ms));
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config->set_property("Acquisition.max_dwells", "1");
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config->set_property("Acquisition.implementation", "GLONASS_L1_CA_PCPS_Acquisition");
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config->set_property("Acquisition.pfa", "0.1");
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config->set_property("Acquisition.pfa", "0.0001");
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config->set_property("Acquisition.doppler_max", "10000");
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config->set_property("Acquisition.doppler_step", "250");
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config->set_property("Acquisition.bit_transition_flag", "false");
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@ -346,11 +364,16 @@ void GlonassL1CaPcpsAcquisitionGSoC2017Test::process_message()
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detection_counter++;
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// The term -5 is here to correct the additional delay introduced by the FIR filter
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double delay_error_chips = std::abs((double)expected_delay_chips - (double)(gnss_synchro.Acq_delay_samples-5)*1023.0/((double)fs_in*1e-3));
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// The value 511.0 must be a variable, chips/length
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double delay_error_chips = std::abs((double)expected_delay_chips - (double)(gnss_synchro.Acq_delay_samples-5)*511.0/((double)fs_in*1e-3));
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// std::cout << "delay_error_chips = " << delay_error_chips << std::endl;
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double doppler_error_hz = std::abs(expected_doppler_hz - gnss_synchro.Acq_doppler_hz);
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// std::cout << "doppler_error_hz = " << doppler_error_hz << std::endl;
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mse_delay += std::pow(delay_error_chips, 2);
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// std::cout << "mse_delay = " << mse_delay << std::endl;
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mse_doppler += std::pow(doppler_error_hz, 2);
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// std::cout << "mse_doppler = " << mse_doppler << std::endl;
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if ((delay_error_chips < max_delay_error_chips) && (doppler_error_hz < max_doppler_error_hz))
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{
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@ -447,11 +470,11 @@ TEST_F(GlonassL1CaPcpsAcquisitionGSoC2017Test, ValidationOfResults)
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}) << "Failure setting doppler_max."<< std::endl;
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ASSERT_NO_THROW( {
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acquisition->set_doppler_step(500);
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acquisition->set_doppler_step(250);
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}) << "Failure setting doppler_step."<< std::endl;
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ASSERT_NO_THROW( {
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acquisition->set_threshold(0.5);
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acquisition->set_threshold(0.05);
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}) << "Failure setting threshold."<< std::endl;
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ASSERT_NO_THROW( {
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@ -461,14 +484,14 @@ TEST_F(GlonassL1CaPcpsAcquisitionGSoC2017Test, ValidationOfResults)
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acquisition->init();
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ASSERT_NO_THROW( {
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//ASSERT_NO_THROW( {
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boost::shared_ptr<GenSignalSource> signal_source;
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SignalGenerator* signal_generator = new SignalGenerator(config.get(), "SignalSource", 0, 1, queue);
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FirFilter* filter = new FirFilter(config.get(), "InputFilter", 1, 1);
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signal_source.reset(new GenSignalSource(signal_generator, filter, "SignalSource", queue));
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signal_source->connect(top_block);
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top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
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}) << "Failure connecting the blocks of acquisition test." << std::endl;
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//}) << "Failure connecting the blocks of acquisition test." << std::endl;
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// i = 0 --> satellite in acquisition is visible
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// i = 1 --> satellite in acquisition is not visible
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@ -565,7 +588,7 @@ TEST_F(GlonassL1CaPcpsAcquisitionGSoC2017Test, ValidationOfResultsProbabilities)
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top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
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}) << "Failure connecting the blocks of acquisition test." << std::endl;
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std::cout << "Probability of false alarm (target) = " << 0.1 << std::endl;
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std::cout << "Probability of false alarm (target) = " << 0.0001 << std::endl;
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// i = 0 --> satellite in acquisition is visible (prob of detection and prob of detection with wrong estimation)
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// i = 1 --> satellite in acquisition is not visible (prob of false detection)
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@ -614,3 +637,4 @@ TEST_F(GlonassL1CaPcpsAcquisitionGSoC2017Test, ValidationOfResultsProbabilities)
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delete acquisition;
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}
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