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mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-12-14 12:10:34 +00:00

Update test

This commit is contained in:
Gastd 2017-07-18 18:24:29 -03:00
parent b3d289d9ab
commit 2721e29b36

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