mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-14 20:20:35 +00:00
Start work on acq performance tests
This commit is contained in:
Carles Fernandez
parent
43f4f20a6d
commit
67fe04f881
@ -32,6 +32,7 @@
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#define GNSS_SDR_SIGNAL_GENERATOR_FLAGS_H_
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#define GNSS_SDR_SIGNAL_GENERATOR_FLAGS_H_
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#include <gflags/gflags.h>
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#include <gflags/gflags.h>
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#include <limits>
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DEFINE_bool(disable_generator, false, "Disable the signal generator (a external signal file must be available for the test)");
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DEFINE_bool(disable_generator, false, "Disable the signal generator (a external signal file must be available for the test)");
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DEFINE_string(generator_binary, std::string(SW_GENERATOR_BIN), "Path of software-defined signal generator binary");
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DEFINE_string(generator_binary, std::string(SW_GENERATOR_BIN), "Path of software-defined signal generator binary");
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@ -44,5 +45,6 @@ DEFINE_string(filename_raw_data, "signal_out.bin", "Filename of output raw data
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DEFINE_int32(fs_gen_sps, 2600000, "Sampling frequency [sps]");
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DEFINE_int32(fs_gen_sps, 2600000, "Sampling frequency [sps]");
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DEFINE_int32(test_satellite_PRN, 1, "PRN of the satellite under test (must be visible during the observation time)");
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DEFINE_int32(test_satellite_PRN, 1, "PRN of the satellite under test (must be visible during the observation time)");
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DEFINE_int32(test_satellite_PRN2, 2, "PRN of the satellite under test (must be visible during the observation time)");
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DEFINE_int32(test_satellite_PRN2, 2, "PRN of the satellite under test (must be visible during the observation time)");
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DEFINE_double(CN0_dBHz, std::numeric_limits<double>::infinity(), "Enable noise generator and set the CN0 [dB-Hz]");
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#endif
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#endif
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@ -145,6 +145,7 @@ DECLARE_string(log_dir);
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#if EXTRA_TESTS
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#if EXTRA_TESTS
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#include "unit-tests/signal-processing-blocks/acquisition/gps_l2_m_pcps_acquisition_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/gps_l2_m_pcps_acquisition_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/glonass_l1_ca_pcps_acquisition_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/glonass_l1_ca_pcps_acquisition_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/gps_l1_acq_performance_test.cc"
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#include "unit-tests/signal-processing-blocks/tracking/gps_l2_m_dll_pll_tracking_test.cc"
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#include "unit-tests/signal-processing-blocks/tracking/gps_l2_m_dll_pll_tracking_test.cc"
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#include "unit-tests/signal-processing-blocks/tracking/gps_l1_ca_dll_pll_tracking_test.cc"
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#include "unit-tests/signal-processing-blocks/tracking/gps_l1_ca_dll_pll_tracking_test.cc"
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#include "unit-tests/signal-processing-blocks/telemetry_decoder/gps_l1_ca_telemetry_decoder_test.cc"
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#include "unit-tests/signal-processing-blocks/telemetry_decoder/gps_l1_ca_telemetry_decoder_test.cc"
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@ -0,0 +1,537 @@
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/*!
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* \file gps_l1_acq_performance_test.cc
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* \brief This class implements an acquisition performance test
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* \author Carles Fernandez-Prades, 2018. cfernandez(at)cttc.cat
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*
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "test_flags.h"
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#include "signal_generator_flags.h"
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#include <gnuradio/top_block.h>
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#include <glog/logging.h>
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#include <gtest/gtest.h>
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DEFINE_string(config_file_ptest, std::string(""), "File containing the configuration parameters for the position test.");
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// ######## GNURADIO BLOCK MESSAGE RECEVER #########
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//class AcqPerfTest_msg_rx;
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//
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//typedef boost::shared_ptr<AcqPerfTest_msg_rx> AcqPerfTest_msg_rx_sptr;
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//
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//AcqPerfTest_msg_rx_sptr AcqPerfTest_msg_rx_make();
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//
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//class AcqPerfTest_msg_rx : public gr::block
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//{
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//private:
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// friend AcqPerfTest_msg_rx_sptr AcqPerfTest_msg_rx_make();
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// void msg_handler_events(pmt::pmt_t msg);
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// AcqPerfTest_msg_rx();
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//
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//public:
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// int rx_message;
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// ~AcqPerfTest_msg_rx(); //!< Default destructor
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//};
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//
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//
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//AcqPerfTest_msg_rx_sptr AcqPerfTest_msg_rx_make()
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//{
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// return AcqPerfTest_msg_rx_sptr(new AcqPerfTest_msg_rx());
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//}
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//
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//
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//void AcqPerfTest_msg_rx::msg_handler_events(pmt::pmt_t msg)
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//{
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// try
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// {
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// long int message = pmt::to_long(msg);
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// rx_message = message;
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// }
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// catch (boost::bad_any_cast& e)
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// {
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// LOG(WARNING) << "msg_handler_telemetry Bad any cast!";
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// rx_message = 0;
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// }
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//}
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//
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//
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//AcqPerfTest_msg_rx::AcqPerfTest_msg_rx() : gr::block("AcqPerfTest_msg_rx", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0))
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//{
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// this->message_port_register_in(pmt::mp("events"));
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// this->set_msg_handler(pmt::mp("events"), boost::bind(&AcqPerfTest_msg_rx::msg_handler_events, this, _1));
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// rx_message = 0;
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//}
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//
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//
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//AcqPerfTest_msg_rx::~AcqPerfTest_msg_rx()
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//{
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//}
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//
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//// -----------------------------------------
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class AcquisitionPerformanceTest : public ::testing::Test
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{
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protected:
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AcquisitionPerformanceTest()
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{
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config = std::make_shared<InMemoryConfiguration>();
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item_size = sizeof(gr_complex);
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gnss_synchro = Gnss_Synchro();
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doppler_max = 5000;
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doppler_step = 100;
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}
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~AcquisitionPerformanceTest()
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{
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}
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std::vector<double> cn0_ = {41.0, 42.0, 43.0};
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int N_iterations = 2;
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void init();
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//void plot_grid();
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int configure_generator(double cn0);
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int generate_signal();
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int configure_receiver(double cn0, unsigned int iter);
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int run_receiver();
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void check_results();
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gr::top_block_sptr top_block;
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Gnss_Synchro gnss_synchro;
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size_t item_size;
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unsigned int doppler_max;
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unsigned int doppler_step;
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std::string implementation = "GPS_L1_CA_PCPS_Acquisition";
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std::shared_ptr<InMemoryConfiguration> config;
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std::shared_ptr<FileConfiguration> config_f;
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private:
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std::string generator_binary;
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std::string p1;
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std::string p2;
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std::string p3;
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std::string p4;
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std::string p5;
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std::string p6;
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const double baseband_sampling_freq = static_cast<double>(FLAGS_fs_gen_sps);
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std::string filename_rinex_obs = FLAGS_filename_rinex_obs;
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std::string filename_raw_data = FLAGS_filename_raw_data;
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/*void print_results(const std::vector<double>& east,
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const std::vector<double>& north,
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const std::vector<double>& up);*/
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double compute_stdev_precision(const std::vector<double>& vec);
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double compute_stdev_accuracy(const std::vector<double>& vec, double ref);
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//std::string generated_kml_file;
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};
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void AcquisitionPerformanceTest::init()
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{
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gnss_synchro.Channel_ID = 0;
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gnss_synchro.System = 'G';
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std::string signal = "1C";
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signal.copy(gnss_synchro.Signal, 2, 0);
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gnss_synchro.PRN = 1;
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}
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int AcquisitionPerformanceTest::configure_generator(double cn0)
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{
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// Configure signal generator
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generator_binary = FLAGS_generator_binary;
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int duration_s = 2;
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p1 = std::string("-rinex_nav_file=") + FLAGS_rinex_nav_file;
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if (FLAGS_dynamic_position.empty())
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{
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p2 = std::string("-static_position=") + FLAGS_static_position + std::string(",") + std::to_string(std::min(duration_s * 10, 3000));
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}
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else
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{
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p2 = std::string("-obs_pos_file=") + std::string(FLAGS_dynamic_position);
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}
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p3 = std::string("-rinex_obs_file=") + FLAGS_filename_rinex_obs; // RINEX 2.10 observation file output
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p4 = std::string("-sig_out_file=") + FLAGS_filename_raw_data; // Baseband signal output file. Will be stored in int8_t IQ multiplexed samples
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p5 = std::string("-sampling_freq=") + std::to_string(baseband_sampling_freq); // Baseband sampling frequency [MSps]
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p6 = std::string("-CN0_dBHz=") + std::to_string(cn0);
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return 0;
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}
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int AcquisitionPerformanceTest::generate_signal()
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{
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pid_t wait_result;
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int child_status;
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std::cout << "Generating signal for " << p6 << "..." << std::endl;
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char* const parmList[] = {&generator_binary[0], &generator_binary[0], &p1[0], &p2[0], &p3[0], &p4[0], &p5[0], &p6[0], NULL};
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int pid;
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if ((pid = fork()) == -1)
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perror("fork error");
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else if (pid == 0)
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{
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execv(&generator_binary[0], parmList);
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std::cout << "Return not expected. Must be an execv error." << std::endl;
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std::terminate();
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}
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wait_result = waitpid(pid, &child_status, 0);
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if (wait_result == -1) perror("waitpid error");
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return 0;
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}
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int AcquisitionPerformanceTest::configure_receiver(double cn0, unsigned int iter)
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{
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if (FLAGS_config_file_ptest.empty())
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{
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config = std::make_shared<InMemoryConfiguration>();
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const int sampling_rate_internal = baseband_sampling_freq;
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const int number_of_taps = 11;
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const int number_of_bands = 2;
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const float band1_begin = 0.0;
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const float band1_end = 0.48;
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const float band2_begin = 0.52;
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const float band2_end = 1.0;
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const float ampl1_begin = 1.0;
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const float ampl1_end = 1.0;
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const float ampl2_begin = 0.0;
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const float ampl2_end = 0.0;
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const float band1_error = 1.0;
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const float band2_error = 1.0;
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const int grid_density = 16;
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const float zero = 0.0;
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const int number_of_channels = 1;
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const int in_acquisition = 1;
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const float threshold = 0.01;
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const float doppler_max = 8000.0;
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const float doppler_step = 500.0;
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const int max_dwells = 1;
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const int tong_init_val = 2;
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const int tong_max_val = 10;
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const int tong_max_dwells = 30;
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const int coherent_integration_time_ms = 1;
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const float pll_bw_hz = 30.0;
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const float dll_bw_hz = 4.0;
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const float early_late_space_chips = 0.5;
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const float pll_bw_narrow_hz = 20.0;
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const float dll_bw_narrow_hz = 2.0;
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const int extend_correlation_ms = 1;
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const int display_rate_ms = 500;
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const int output_rate_ms = 100;
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config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(sampling_rate_internal));
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// Set the assistance system parameters
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config->set_property("GNSS-SDR.SUPL_read_gps_assistance_xml", "false");
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config->set_property("GNSS-SDR.SUPL_gps_enabled", "false");
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config->set_property("GNSS-SDR.SUPL_gps_ephemeris_server", "supl.google.com");
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config->set_property("GNSS-SDR.SUPL_gps_ephemeris_port", std::to_string(7275));
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config->set_property("GNSS-SDR.SUPL_gps_acquisition_server", "supl.google.com");
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config->set_property("GNSS-SDR.SUPL_gps_acquisition_port", std::to_string(7275));
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config->set_property("GNSS-SDR.SUPL_MCC", std::to_string(244));
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config->set_property("GNSS-SDR.SUPL_MNS", std::to_string(5));
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config->set_property("GNSS-SDR.SUPL_LAC", "0x59e2");
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config->set_property("GNSS-SDR.SUPL_CI", "0x31b0");
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// Set the Signal Source
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config->set_property("SignalSource.implementation", "File_Signal_Source");
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config->set_property("SignalSource.filename", "./" + filename_raw_data);
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config->set_property("SignalSource.sampling_frequency", std::to_string(sampling_rate_internal));
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config->set_property("SignalSource.item_type", "ibyte");
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config->set_property("SignalSource.samples", std::to_string(zero));
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// Set the Signal Conditioner
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config->set_property("SignalConditioner.implementation", "Signal_Conditioner");
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config->set_property("DataTypeAdapter.implementation", "Ibyte_To_Complex");
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config->set_property("InputFilter.implementation", "Fir_Filter");
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config->set_property("InputFilter.dump", "false");
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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", std::to_string(number_of_taps));
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config->set_property("InputFilter.number_of_bands", std::to_string(number_of_bands));
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config->set_property("InputFilter.band1_begin", std::to_string(band1_begin));
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config->set_property("InputFilter.band1_end", std::to_string(band1_end));
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config->set_property("InputFilter.band2_begin", std::to_string(band2_begin));
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config->set_property("InputFilter.band2_end", std::to_string(band2_end));
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config->set_property("InputFilter.ampl1_begin", std::to_string(ampl1_begin));
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config->set_property("InputFilter.ampl1_end", std::to_string(ampl1_end));
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config->set_property("InputFilter.ampl2_begin", std::to_string(ampl2_begin));
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config->set_property("InputFilter.ampl2_end", std::to_string(ampl2_end));
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config->set_property("InputFilter.band1_error", std::to_string(band1_error));
|
||||||
|
config->set_property("InputFilter.band2_error", std::to_string(band2_error));
|
||||||
|
config->set_property("InputFilter.filter_type", "bandpass");
|
||||||
|
config->set_property("InputFilter.grid_density", std::to_string(grid_density));
|
||||||
|
config->set_property("InputFilter.sampling_frequency", std::to_string(sampling_rate_internal));
|
||||||
|
config->set_property("InputFilter.IF", std::to_string(zero));
|
||||||
|
config->set_property("Resampler.implementation", "Pass_Through");
|
||||||
|
config->set_property("Resampler.dump", "false");
|
||||||
|
config->set_property("Resampler.item_type", "gr_complex");
|
||||||
|
config->set_property("Resampler.sample_freq_in", std::to_string(sampling_rate_internal));
|
||||||
|
config->set_property("Resampler.sample_freq_out", std::to_string(sampling_rate_internal));
|
||||||
|
|
||||||
|
// Set the number of Channels
|
||||||
|
config->set_property("Channels_1C.count", std::to_string(number_of_channels));
|
||||||
|
config->set_property("Channels.in_acquisition", std::to_string(in_acquisition));
|
||||||
|
config->set_property("Channel.signal", "1C");
|
||||||
|
|
||||||
|
// Set Acquisition
|
||||||
|
config->set_property("Acquisition_1C.implementation", implementation);
|
||||||
|
config->set_property("Acquisition_1C.item_type", "gr_complex");
|
||||||
|
config->set_property("Acquisition_1C.doppler_max", std::to_string(doppler_max));
|
||||||
|
config->set_property("Acquisition_1C.doppler_step", std::to_string(doppler_step));
|
||||||
|
|
||||||
|
config->set_property("Acquisition_1C.threshold", "0.00001");
|
||||||
|
//config->set_property("Acquisition_1C.pfa", "0.0");
|
||||||
|
config->set_property("Acquisition_1C.use_CFAR_algorithm", "false");
|
||||||
|
|
||||||
|
config->set_property("Acquisition_1C.coherent_integration_time_ms", "1");
|
||||||
|
config->set_property("Acquisition_1C.use_bit_transition_flag", "false");
|
||||||
|
|
||||||
|
config->set_property("Acquisition_1C.max_dwells", std::to_string(1));
|
||||||
|
|
||||||
|
config->set_property("Acquisition_1C.repeat_satellite", "false");
|
||||||
|
|
||||||
|
config->set_property("Acquisition_1C.blocking", "true");
|
||||||
|
config->set_property("Acquisition_1C.make_two_steps", "false");
|
||||||
|
config->set_property("Acquisition_1C.second_nbins", std::to_string(4));
|
||||||
|
config->set_property("Acquisition_1C.second_doppler_step", std::to_string(125));
|
||||||
|
//if (FLAGS_plot_acq_grid == true)
|
||||||
|
// {
|
||||||
|
config->set_property("Acquisition_1C.dump", "true");
|
||||||
|
// }
|
||||||
|
//else
|
||||||
|
// {
|
||||||
|
// config->set_property("Acquisition_1C.dump", "false");
|
||||||
|
// }
|
||||||
|
std::string dump_file = std::string("./acquisition_") + std::to_string(cn0) + "_" + std::to_string(iter);
|
||||||
|
config->set_property("Acquisition_1C.dump_filename", dump_file);
|
||||||
|
|
||||||
|
// Set Tracking
|
||||||
|
config->set_property("Tracking_1C.implementation", "GPS_L1_CA_DLL_PLL_Tracking");
|
||||||
|
//config->set_property("Tracking_1C.implementation", "GPS_L1_CA_DLL_PLL_C_Aid_Tracking");
|
||||||
|
config->set_property("Tracking_1C.item_type", "gr_complex");
|
||||||
|
config->set_property("Tracking_1C.dump", "false");
|
||||||
|
config->set_property("Tracking_1C.dump_filename", "./tracking_ch_");
|
||||||
|
config->set_property("Tracking_1C.pll_bw_hz", std::to_string(pll_bw_hz));
|
||||||
|
config->set_property("Tracking_1C.dll_bw_hz", std::to_string(dll_bw_hz));
|
||||||
|
config->set_property("Tracking_1C.early_late_space_chips", std::to_string(early_late_space_chips));
|
||||||
|
|
||||||
|
config->set_property("Tracking_1C.pll_bw_narrow_hz", std::to_string(pll_bw_narrow_hz));
|
||||||
|
config->set_property("Tracking_1C.dll_bw_narrow_hz", std::to_string(dll_bw_narrow_hz));
|
||||||
|
config->set_property("Tracking_1C.extend_correlation_symbols", std::to_string(extend_correlation_ms));
|
||||||
|
|
||||||
|
// Set Telemetry
|
||||||
|
config->set_property("TelemetryDecoder_1C.implementation", "GPS_L1_CA_Telemetry_Decoder");
|
||||||
|
config->set_property("TelemetryDecoder_1C.dump", "false");
|
||||||
|
|
||||||
|
// Set Observables
|
||||||
|
config->set_property("Observables.implementation", "Hybrid_Observables");
|
||||||
|
config->set_property("Observables.dump", "false");
|
||||||
|
config->set_property("Observables.dump_filename", "./observables.dat");
|
||||||
|
|
||||||
|
// Set PVT
|
||||||
|
config->set_property("PVT.implementation", "RTKLIB_PVT");
|
||||||
|
config->set_property("PVT.positioning_mode", "PPP_Static");
|
||||||
|
config->set_property("PVT.output_rate_ms", std::to_string(output_rate_ms));
|
||||||
|
config->set_property("PVT.display_rate_ms", std::to_string(display_rate_ms));
|
||||||
|
config->set_property("PVT.dump_filename", "./PVT");
|
||||||
|
config->set_property("PVT.nmea_dump_filename", "./gnss_sdr_pvt.nmea");
|
||||||
|
config->set_property("PVT.flag_nmea_tty_port", "false");
|
||||||
|
config->set_property("PVT.nmea_dump_devname", "/dev/pts/4");
|
||||||
|
config->set_property("PVT.flag_rtcm_server", "false");
|
||||||
|
config->set_property("PVT.flag_rtcm_tty_port", "false");
|
||||||
|
config->set_property("PVT.rtcm_dump_devname", "/dev/pts/1");
|
||||||
|
config->set_property("PVT.dump", "false");
|
||||||
|
config->set_property("PVT.rinex_version", std::to_string(2));
|
||||||
|
config->set_property("PVT.iono_model", "OFF");
|
||||||
|
config->set_property("PVT.trop_model", "OFF");
|
||||||
|
config->set_property("PVT.AR_GPS", "PPP-AR");
|
||||||
|
|
||||||
|
config_f = 0;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
config_f = std::make_shared<FileConfiguration>(FLAGS_config_file_ptest);
|
||||||
|
config = 0;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int AcquisitionPerformanceTest::run_receiver()
|
||||||
|
{
|
||||||
|
std::shared_ptr<ControlThread> control_thread;
|
||||||
|
if (FLAGS_config_file_ptest.empty())
|
||||||
|
{
|
||||||
|
control_thread = std::make_shared<ControlThread>(config);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
control_thread = std::make_shared<ControlThread>(config_f);
|
||||||
|
}
|
||||||
|
|
||||||
|
// start receiver
|
||||||
|
try
|
||||||
|
{
|
||||||
|
control_thread->run();
|
||||||
|
}
|
||||||
|
catch (const boost::exception& e)
|
||||||
|
{
|
||||||
|
std::cout << "Boost exception: " << boost::diagnostic_information(e);
|
||||||
|
}
|
||||||
|
catch (const std::exception& ex)
|
||||||
|
{
|
||||||
|
std::cout << "STD exception: " << ex.what();
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
TEST_F(AcquisitionPerformanceTest, PdvsCn0)
|
||||||
|
{
|
||||||
|
for (std::vector<double>::const_iterator it = cn0_.cbegin(); it != cn0_.cend(); ++it)
|
||||||
|
{
|
||||||
|
// Set parameter to sweep
|
||||||
|
|
||||||
|
// Do N_iterations of the experiment
|
||||||
|
for (unsigned iter = 0; iter < N_iterations; iter++)
|
||||||
|
{
|
||||||
|
// Configure the signal generator
|
||||||
|
configure_generator(*it);
|
||||||
|
|
||||||
|
// Generate signal raw signal samples and observations RINEX file
|
||||||
|
generate_signal();
|
||||||
|
|
||||||
|
// Configure the receiver
|
||||||
|
configure_receiver(*it, iter);
|
||||||
|
|
||||||
|
// Run it
|
||||||
|
run_receiver();
|
||||||
|
|
||||||
|
// Read and store reference data and results
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Compute results
|
||||||
|
}
|
||||||
|
|
||||||
|
//TEST_F(AcquisitionPerformanceTest, ValidationOfResults)
|
||||||
|
//{
|
||||||
|
// std::chrono::time_point<std::chrono::system_clock> start, end;
|
||||||
|
// std::chrono::duration<double> elapsed_seconds(0.0);
|
||||||
|
// top_block = gr::make_top_block("Acquisition test");
|
||||||
|
//
|
||||||
|
// double expected_delay_samples = 524;
|
||||||
|
// double expected_doppler_hz = 1680;
|
||||||
|
//
|
||||||
|
// init();
|
||||||
|
//
|
||||||
|
// if (FLAGS_plot_acq_grid == true)
|
||||||
|
// {
|
||||||
|
// std::string data_str = "./tmp-acq-gps1";
|
||||||
|
// if (boost::filesystem::exists(data_str))
|
||||||
|
// {
|
||||||
|
// boost::filesystem::remove_all(data_str);
|
||||||
|
// }
|
||||||
|
// boost::filesystem::create_directory(data_str);
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// std::shared_ptr<GpsL1CaPcpsAcquisition> acquisition = std::make_shared<GpsL1CaPcpsAcquisition>(config.get(), "Acquisition_1C", 1, 0);
|
||||||
|
// boost::shared_ptr<AcqPerfTest_msg_rx> msg_rx = AcqPerfTest_msg_rx_make();
|
||||||
|
//
|
||||||
|
// ASSERT_NO_THROW({
|
||||||
|
// acquisition->set_channel(1);
|
||||||
|
// }) << "Failure setting channel.";
|
||||||
|
//
|
||||||
|
// ASSERT_NO_THROW({
|
||||||
|
// acquisition->set_gnss_synchro(&gnss_synchro);
|
||||||
|
// }) << "Failure setting gnss_synchro.";
|
||||||
|
//
|
||||||
|
// ASSERT_NO_THROW({
|
||||||
|
// acquisition->set_threshold(0.001);
|
||||||
|
// }) << "Failure setting threshold.";
|
||||||
|
//
|
||||||
|
// ASSERT_NO_THROW({
|
||||||
|
// acquisition->set_doppler_max(doppler_max);
|
||||||
|
// }) << "Failure setting doppler_max.";
|
||||||
|
//
|
||||||
|
// ASSERT_NO_THROW({
|
||||||
|
// acquisition->set_doppler_step(doppler_step);
|
||||||
|
// }) << "Failure setting doppler_step.";
|
||||||
|
//
|
||||||
|
// ASSERT_NO_THROW({
|
||||||
|
// acquisition->connect(top_block);
|
||||||
|
// }) << "Failure connecting acquisition to the top_block.";
|
||||||
|
//
|
||||||
|
// ASSERT_NO_THROW({
|
||||||
|
// std::string path = std::string(TEST_PATH);
|
||||||
|
// std::string file = path + "signal_samples/GPS_L1_CA_ID_1_Fs_4Msps_2ms.dat";
|
||||||
|
// const char* file_name = file.c_str();
|
||||||
|
// gr::blocks::file_source::sptr file_source = gr::blocks::file_source::make(sizeof(gr_complex), file_name, false);
|
||||||
|
// top_block->connect(file_source, 0, acquisition->get_left_block(), 0);
|
||||||
|
// top_block->msg_connect(acquisition->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
|
||||||
|
// }) << "Failure connecting the blocks of acquisition test.";
|
||||||
|
//
|
||||||
|
// acquisition->set_local_code();
|
||||||
|
// acquisition->set_state(1); // Ensure that acquisition starts at the first sample
|
||||||
|
// acquisition->init();
|
||||||
|
//
|
||||||
|
// EXPECT_NO_THROW({
|
||||||
|
// start = std::chrono::system_clock::now();
|
||||||
|
// top_block->run(); // Start threads and wait
|
||||||
|
// end = std::chrono::system_clock::now();
|
||||||
|
// elapsed_seconds = end - start;
|
||||||
|
// }) << "Failure running the top_block.";
|
||||||
|
//
|
||||||
|
// unsigned long int nsamples = gnss_synchro.Acq_samplestamp_samples;
|
||||||
|
// std::cout << "Acquired " << nsamples << " samples in " << elapsed_seconds.count() * 1e6 << " microseconds" << std::endl;
|
||||||
|
// ASSERT_EQ(1, msg_rx->rx_message) << "Acquisition failure. Expected message: 1=ACQ SUCCESS.";
|
||||||
|
//
|
||||||
|
// double delay_error_samples = std::abs(expected_delay_samples - gnss_synchro.Acq_delay_samples);
|
||||||
|
// float delay_error_chips = static_cast<float>(delay_error_samples * 1023 / 4000);
|
||||||
|
// double doppler_error_hz = std::abs(expected_doppler_hz - gnss_synchro.Acq_doppler_hz);
|
||||||
|
//
|
||||||
|
// EXPECT_LE(doppler_error_hz, 666) << "Doppler error exceeds the expected value: 666 Hz = 2/(3*integration period)";
|
||||||
|
// EXPECT_LT(delay_error_chips, 0.5) << "Delay error exceeds the expected value: 0.5 chips";
|
||||||
|
//
|
||||||
|
// /*if (FLAGS_plot_acq_grid == true)
|
||||||
|
// {
|
||||||
|
// plot_grid();
|
||||||
|
// }*/
|
||||||
|
//}
|
||||||
@ -54,7 +54,6 @@
|
|||||||
#include "test_flags.h"
|
#include "test_flags.h"
|
||||||
|
|
||||||
DEFINE_bool(plot_gps_l1_tracking_test, false, "Plots results of GpsL1CADllPllTrackingTest with gnuplot");
|
DEFINE_bool(plot_gps_l1_tracking_test, false, "Plots results of GpsL1CADllPllTrackingTest with gnuplot");
|
||||||
DEFINE_double(CN0_dBHz, std::numeric_limits<double>::infinity(), "Enable noise generator and set the CN0 [dB-Hz]");
|
|
||||||
DEFINE_int32(extend_correlation_symbols, 1, "Set the tracking coherent correlation to N symbols (up to 20 for GPS L1 C/A)");
|
DEFINE_int32(extend_correlation_symbols, 1, "Set the tracking coherent correlation to N symbols (up to 20 for GPS L1 C/A)");
|
||||||
|
|
||||||
// ######## GNURADIO BLOCK MESSAGE RECEVER #########
|
// ######## GNURADIO BLOCK MESSAGE RECEVER #########
|
||||||
@ -184,7 +183,7 @@ int GpsL1CADllPllTrackingTest::configure_generator()
|
|||||||
p3 = std::string("-rinex_obs_file=") + FLAGS_filename_rinex_obs; // RINEX 2.10 observation file output
|
p3 = std::string("-rinex_obs_file=") + FLAGS_filename_rinex_obs; // RINEX 2.10 observation file output
|
||||||
p4 = std::string("-sig_out_file=") + FLAGS_filename_raw_data; // Baseband signal output file. Will be stored in int8_t IQ multiplexed samples
|
p4 = std::string("-sig_out_file=") + FLAGS_filename_raw_data; // Baseband signal output file. Will be stored in int8_t IQ multiplexed samples
|
||||||
p5 = std::string("-sampling_freq=") + std::to_string(baseband_sampling_freq); //Baseband sampling frequency [MSps]
|
p5 = std::string("-sampling_freq=") + std::to_string(baseband_sampling_freq); //Baseband sampling frequency [MSps]
|
||||||
p6 = std::string("-CN0_dBHz=") + std::to_string(FLAGS_CN0_dBHz); // Signal generator CN0
|
p6 = std::string("-CN0_dBHz=") + std::to_string(FLAGS_CN0_dBHz); // Signal generator CN0
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -193,7 +192,7 @@ int GpsL1CADllPllTrackingTest::generate_signal()
|
|||||||
{
|
{
|
||||||
int child_status;
|
int child_status;
|
||||||
|
|
||||||
char* const parmList[] = {&generator_binary[0], &generator_binary[0], &p1[0], &p2[0], &p3[0], &p4[0], &p5[0],&p6[0], NULL};
|
char* const parmList[] = {&generator_binary[0], &generator_binary[0], &p1[0], &p2[0], &p3[0], &p4[0], &p5[0], &p6[0], NULL};
|
||||||
|
|
||||||
int pid;
|
int pid;
|
||||||
if ((pid = fork()) == -1)
|
if ((pid = fork()) == -1)
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user