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https://github.com/gnss-sdr/gnss-sdr
synced 2024-06-25 22:43:14 +00:00
Fix Galileo E5b acquisition test
This commit is contained in:
Carles Fernandez
parent
6c7eaf55da
commit
e400df565c
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@ -31,7 +31,6 @@
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#include "pass_through.h"
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#include "signal_generator.h"
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#include "signal_generator_c.h"
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#include <boost/make_shared.hpp>
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#include <gnuradio/analog/sig_source_waveform.h>
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#include <gnuradio/blocks/file_source.h>
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#include <gnuradio/blocks/null_sink.h>
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@ -40,17 +39,24 @@
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#include <pmt/pmt.h>
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#include <chrono>
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#include <cstdlib>
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#include <memory>
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#include <utility>
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#if HAS_GENERIC_LAMBDA
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#else
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#include <boost/bind.hpp>
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#endif
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#ifdef GR_GREATER_38
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#include <gnuradio/analog/sig_source.h>
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#else
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#include <gnuradio/analog/sig_source_c.h>
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#endif
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#if GNURADIO_USES_STD_POINTERS
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#else
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#include <boost/make_shared.hpp>
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#endif
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// ######## GNURADIO BLOCK MESSAGE RECEVER #########
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class GalileoE5bPcpsAcquisitionTest_msg_rx;
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@ -152,13 +158,26 @@ protected:
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gr::top_block_sptr top_block;
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std::shared_ptr<GNSSBlockFactory> factory;
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std::shared_ptr<InMemoryConfiguration> config;
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std::thread ch_thread;
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Gnss_Synchro gnss_synchro;
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size_t item_size;
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double fs_in = 12e6;
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bool stop;
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int message;
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std::thread ch_thread;
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double fs_in = 32e6;
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double expected_doppler_hz = -632.0;
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double expected_delay_chips = 1234;
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double expected_delay_sec = 51;
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double mse_doppler = 0.0;
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double mse_delay = 0.0;
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double Pd = 0.0;
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double Pfa_p = 0.0;
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double Pfa_a = 0.0;
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float integration_time_ms = 1;
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float max_doppler_error_hz = 2 / (3 * integration_time_ms * 1e-3);
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float max_delay_error_chips = 0.5;
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unsigned int num_of_realizations = 1;
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unsigned int realization_counter = 0;
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@ -166,21 +185,9 @@ protected:
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unsigned int correct_estimation_counter = 0;
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unsigned int acquired_samples = 0;
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unsigned int mean_acq_time_us = 0;
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double expected_doppler_hz = -632.0;
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double expected_delay_chips = round(14000.0 * 10230000.0 / static_cast<double>(fs_in));
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double expected_delay_sec = 10.0;
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float integration_time_ms = 1;
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float max_doppler_error_hz = 2 / (3 * integration_time_ms * 1e-3);
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float max_delay_error_chips = 0.5;
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double mse_doppler = 0.0;
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double mse_delay = 0.0;
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double Pd = 0.0;
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double Pfa_p = 0.0;
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double Pfa_a = 0.0;
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bool stop;
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int message;
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};
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@ -191,6 +198,8 @@ void GalileoE5bPcpsAcquisitionTest::init()
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std::string signal = "7X";
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signal.copy(gnss_synchro.Signal, 2, 0);
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gnss_synchro.PRN = 1;
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config->set_property("GNSS-SDR.internal_fs_sps", 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", "1");
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config->set_property("SignalSource.system_0", "E");
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@ -205,7 +214,6 @@ void GalileoE5bPcpsAcquisitionTest::init()
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config->set_property("SignalSource.BW_BB", "0.97");
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config->set_property("SignalSource.dump", "false");
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config->set_property("SignalSource.dump_filename", "../data/signal_source.dat");
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config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(fs_in));
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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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@ -224,11 +232,11 @@ void GalileoE5bPcpsAcquisitionTest::init()
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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_7X.implementation", "Galileo_E5b_PCPS_Acquisition");
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config->set_property("Acquisition_7X.item_type", "gr_complex");
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config->set_property("Acquisition_7X.coherent_integration_time_ms", std::to_string(integration_time_ms));
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config->set_property("Acquisition_7X.dump", "true");
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config->set_property("Acquisition_7X.dump_filename", "./acquisition");
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config->set_property("Acquisition_7X.implementation", "Galileo_E5b_PCPS_Acquisition");
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config->set_property("Acquisition_7X.threshold", "0.001");
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config->set_property("Acquisition_7X.doppler_max", "10000");
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config->set_property("Acquisition_7X.doppler_step", "250");
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@ -271,14 +279,14 @@ void GalileoE5bPcpsAcquisitionTest::process_message()
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{
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double delay_error_chips = std::abs(static_cast<double>(expected_delay_chips) - static_cast<double>(gnss_synchro.Acq_delay_samples - 5) * 10230.0 / (static_cast<double>(fs_in) * 1e-3));
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double doppler_error_hz = std::abs(expected_doppler_hz - gnss_synchro.Acq_doppler_hz);
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detection_counter++;
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std::cout << "delay_error_chips: " << delay_error_chips << '\n';
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std::cout << "expected_delay_chips: " << expected_delay_chips << '\n';
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// The term -5 is here to correct the additional delay introduced by the FIR filter
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/*
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double delay_error_chips = abs((double)expected_delay_chips - (double)(gnss_synchro.Acq_delay_samples-5)*10230.0/((double)fs_in*1e-3));
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double doppler_error_hz = abs(expected_doppler_hz - gnss_synchro.Acq_doppler_hz);
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*/
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detection_counter++;
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mse_delay += std::pow(delay_error_chips, 2);
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mse_doppler += std::pow(doppler_error_hz, 2);
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@ -329,13 +337,15 @@ TEST_F(GalileoE5bPcpsAcquisitionTest, Instantiate)
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TEST_F(GalileoE5bPcpsAcquisitionTest, ConnectAndRun)
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{
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int nsamples = 4000;
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int nsamples = 21000 * 3;
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std::chrono::time_point<std::chrono::system_clock> begin, end;
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std::chrono::duration<double> elapsed_seconds(0);
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std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
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queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
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top_block = gr::make_top_block("Acquisition test");
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init();
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#if GNURADIO_USES_STD_POINTERS
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acquisition = std::make_shared<GalileoE5bPcpsAcquisition>(config.get(), "Acquisition_7X", 1, 0);
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#else
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@ -369,6 +379,7 @@ TEST_F(GalileoE5bPcpsAcquisitionTest, ValidationOfResults)
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top_block = gr::make_top_block("Acquisition test");
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init();
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#if GNURADIO_USES_STD_POINTERS
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acquisition = std::make_shared<GalileoE5bPcpsAcquisition>(config.get(), "Acquisition_7X", 1, 0);
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#else
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@ -376,10 +387,10 @@ TEST_F(GalileoE5bPcpsAcquisitionTest, ValidationOfResults)
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#endif
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std::shared_ptr<FirFilter> input_filter = std::make_shared<FirFilter>(config.get(), "InputFilter", 1, 1);
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auto msg_rx = GalileoE5bPcpsAcquisitionTest_msg_rx_make(channel_internal_queue);
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std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
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queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
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ASSERT_NO_THROW({
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acquisition->set_channel(1);
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acquisition->set_channel(0);
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}) << "Failure setting channel.";
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ASSERT_NO_THROW({
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@ -387,7 +398,7 @@ TEST_F(GalileoE5bPcpsAcquisitionTest, ValidationOfResults)
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}) << "Failure setting gnss_synchro.";
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ASSERT_NO_THROW({
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acquisition->set_threshold(0.001);
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acquisition->set_threshold(0.0001);
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}) << "Failure setting threshold.";
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ASSERT_NO_THROW({
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