2014-07-23 23:38:58 +00:00
|
|
|
/*!
|
|
|
|
* \file gps_l1_ca_pcps_quicksync_acquisition_gsoc2014_test.cc
|
|
|
|
* \brief This class implements an acquisition test for
|
|
|
|
* GpsL1CaPcpsQuickSyncAcquisition class based on some input parameters.
|
|
|
|
* \author Damian Miralles Sanchez, 2014. dmiralles2009(at)gmail.com
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* -------------------------------------------------------------------------
|
|
|
|
*
|
2019-07-26 10:38:20 +00:00
|
|
|
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
|
2014-07-23 23:38:58 +00:00
|
|
|
*
|
|
|
|
* GNSS-SDR is a software defined Global Navigation
|
|
|
|
* Satellite Systems receiver
|
|
|
|
*
|
|
|
|
* This file is part of GNSS-SDR.
|
|
|
|
*
|
2020-02-08 00:20:02 +00:00
|
|
|
* SPDX-License-Identifier: GPL-3.0-or-later
|
2014-07-23 23:38:58 +00:00
|
|
|
*
|
|
|
|
* -------------------------------------------------------------------------
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
2019-07-18 17:29:14 +00:00
|
|
|
#include "concurrent_queue.h"
|
2019-02-24 22:11:19 +00:00
|
|
|
#include "gnss_block_factory.h"
|
|
|
|
#include "gnss_block_interface.h"
|
|
|
|
#include "gnss_sdr_valve.h"
|
|
|
|
#include "gnss_synchro.h"
|
2019-07-26 10:38:20 +00:00
|
|
|
#include "gps_l1_ca_pcps_quicksync_acquisition.h"
|
2019-02-24 22:11:19 +00:00
|
|
|
#include "in_memory_configuration.h"
|
|
|
|
#include "signal_generator.h"
|
|
|
|
#include "signal_generator_c.h"
|
2014-07-23 23:38:58 +00:00
|
|
|
#include <glog/logging.h>
|
|
|
|
#include <gnuradio/analog/sig_source_waveform.h>
|
2018-12-09 21:00:09 +00:00
|
|
|
#include <gnuradio/blocks/file_source.h>
|
2019-02-24 22:11:19 +00:00
|
|
|
#include <gnuradio/blocks/null_sink.h>
|
2018-12-09 21:00:09 +00:00
|
|
|
#include <gnuradio/top_block.h>
|
2019-02-24 22:11:19 +00:00
|
|
|
#include <gtest/gtest.h>
|
2018-12-09 21:00:09 +00:00
|
|
|
#include <chrono>
|
|
|
|
#include <stdexcept>
|
2019-02-24 22:11:19 +00:00
|
|
|
#include <thread>
|
2019-02-11 14:33:24 +00:00
|
|
|
#include <utility>
|
2020-04-26 06:41:49 +00:00
|
|
|
#if HAS_GENERIC_LAMBDA
|
|
|
|
#else
|
2020-06-06 21:41:38 +00:00
|
|
|
#include <boost/bind/bind.hpp>
|
2020-04-26 06:41:49 +00:00
|
|
|
#endif
|
2018-08-31 11:52:35 +00:00
|
|
|
#ifdef GR_GREATER_38
|
|
|
|
#include <gnuradio/analog/sig_source.h>
|
|
|
|
#else
|
2014-07-23 23:38:58 +00:00
|
|
|
#include <gnuradio/analog/sig_source_c.h>
|
2018-08-31 11:52:35 +00:00
|
|
|
#endif
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2015-02-10 18:30:15 +00:00
|
|
|
DEFINE_double(value_threshold, 1, "Value of the threshold for the acquisition");
|
|
|
|
DEFINE_int32(value_CN0_dB_0, 44, "Value for the CN0_dB_0 in channel 0");
|
2014-08-13 18:51:25 +00:00
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2016-04-29 16:45:30 +00:00
|
|
|
// ######## GNURADIO BLOCK MESSAGE RECEVER #########
|
|
|
|
class GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx;
|
|
|
|
|
2020-04-02 21:59:35 +00:00
|
|
|
#if GNURADIO_USES_STD_POINTERS
|
2020-04-02 11:23:20 +00:00
|
|
|
using GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_sptr = std::shared_ptr<GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx>;
|
2020-04-02 21:59:35 +00:00
|
|
|
#else
|
|
|
|
using GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_sptr = boost::shared_ptr<GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx>;
|
|
|
|
#endif
|
2016-04-29 16:45:30 +00:00
|
|
|
|
2019-02-22 09:47:24 +00:00
|
|
|
GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_sptr GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_make(Concurrent_Queue<int>& queue);
|
2016-04-29 16:45:30 +00:00
|
|
|
|
|
|
|
|
|
|
|
class GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx : public gr::block
|
|
|
|
{
|
|
|
|
private:
|
2019-02-22 09:47:24 +00:00
|
|
|
friend GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_sptr GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_make(Concurrent_Queue<int>& queue);
|
2016-04-29 16:45:30 +00:00
|
|
|
void msg_handler_events(pmt::pmt_t msg);
|
2019-08-23 19:25:44 +00:00
|
|
|
explicit GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx(Concurrent_Queue<int>& queue);
|
2019-02-22 09:47:24 +00:00
|
|
|
Concurrent_Queue<int>& channel_internal_queue;
|
2018-03-03 01:03:39 +00:00
|
|
|
|
2016-04-29 16:45:30 +00:00
|
|
|
public:
|
|
|
|
int rx_message;
|
2018-03-03 01:03:39 +00:00
|
|
|
~GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx(); //!< Default destructor
|
2016-04-29 16:45:30 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
|
2019-02-22 09:47:24 +00:00
|
|
|
GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_sptr GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_make(Concurrent_Queue<int>& queue)
|
2016-04-29 16:45:30 +00:00
|
|
|
{
|
|
|
|
return GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx_sptr(new GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx(queue));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx::msg_handler_events(pmt::pmt_t msg)
|
|
|
|
{
|
|
|
|
try
|
2018-03-03 01:03:39 +00:00
|
|
|
{
|
2019-02-11 14:33:24 +00:00
|
|
|
int64_t message = pmt::to_long(std::move(msg));
|
2016-04-29 16:45:30 +00:00
|
|
|
rx_message = message;
|
|
|
|
channel_internal_queue.push(rx_message);
|
2018-03-03 01:03:39 +00:00
|
|
|
}
|
|
|
|
catch (boost::bad_any_cast& e)
|
|
|
|
{
|
2016-04-29 16:45:30 +00:00
|
|
|
LOG(WARNING) << "msg_handler_telemetry Bad any cast!";
|
|
|
|
rx_message = 0;
|
2018-03-03 01:03:39 +00:00
|
|
|
}
|
2016-04-29 16:45:30 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2019-02-22 09:47:24 +00:00
|
|
|
GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx::GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx(Concurrent_Queue<int>& queue) : gr::block("GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0)), channel_internal_queue(queue)
|
2016-04-29 16:45:30 +00:00
|
|
|
{
|
|
|
|
this->message_port_register_in(pmt::mp("events"));
|
2020-04-26 06:41:49 +00:00
|
|
|
this->set_msg_handler(pmt::mp("events"),
|
|
|
|
#if HAS_GENERIC_LAMBDA
|
2020-06-08 18:04:01 +00:00
|
|
|
[this](auto&& PH1) { msg_handler_events(PH1); });
|
2020-04-26 06:41:49 +00:00
|
|
|
#else
|
2020-05-18 20:50:34 +00:00
|
|
|
#if BOOST_173_OR_GREATER
|
2020-05-18 16:58:39 +00:00
|
|
|
boost::bind(&GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx::msg_handler_events, this, boost::placeholders::_1));
|
2020-05-18 20:50:34 +00:00
|
|
|
#else
|
|
|
|
boost::bind(&GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx::msg_handler_events, this, _1));
|
|
|
|
#endif
|
2020-04-26 06:41:49 +00:00
|
|
|
#endif
|
2016-04-29 16:45:30 +00:00
|
|
|
rx_message = 0;
|
|
|
|
}
|
|
|
|
|
2017-08-11 11:11:38 +00:00
|
|
|
|
2019-02-11 20:13:02 +00:00
|
|
|
GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx::~GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test_msg_rx() = default;
|
2016-04-29 16:45:30 +00:00
|
|
|
|
|
|
|
|
|
|
|
// ###########################################################
|
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
class GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test : public ::testing::Test
|
2014-07-23 23:38:58 +00:00
|
|
|
{
|
|
|
|
protected:
|
|
|
|
GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test()
|
2018-03-03 01:03:39 +00:00
|
|
|
{
|
2014-07-23 23:38:58 +00:00
|
|
|
factory = std::make_shared<GNSSBlockFactory>();
|
|
|
|
item_size = sizeof(gr_complex);
|
|
|
|
stop = false;
|
|
|
|
message = 0;
|
2015-05-15 09:47:34 +00:00
|
|
|
gnss_synchro = Gnss_Synchro();
|
2018-03-03 01:03:39 +00:00
|
|
|
}
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2019-02-11 20:13:02 +00:00
|
|
|
~GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test() = default;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
void init();
|
|
|
|
void config_1();
|
|
|
|
void config_2();
|
2014-08-13 18:51:25 +00:00
|
|
|
void config_3();
|
2014-07-23 23:38:58 +00:00
|
|
|
void start_queue();
|
|
|
|
void wait_message();
|
|
|
|
void process_message();
|
|
|
|
void stop_queue();
|
|
|
|
|
2019-02-22 09:47:24 +00:00
|
|
|
Concurrent_Queue<int> channel_internal_queue;
|
2019-07-16 15:41:12 +00:00
|
|
|
std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue;
|
2014-07-23 23:38:58 +00:00
|
|
|
gr::top_block_sptr top_block;
|
|
|
|
std::shared_ptr<GNSSBlockFactory> factory;
|
|
|
|
std::shared_ptr<GpsL1CaPcpsQuickSyncAcquisition> acquisition;
|
|
|
|
std::shared_ptr<InMemoryConfiguration> config;
|
|
|
|
Gnss_Synchro gnss_synchro;
|
|
|
|
size_t item_size;
|
|
|
|
bool stop;
|
|
|
|
int message;
|
2019-02-24 22:11:19 +00:00
|
|
|
std::thread ch_thread;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2015-05-15 02:41:32 +00:00
|
|
|
unsigned int integration_time_ms = 0;
|
|
|
|
unsigned int fs_in = 0;
|
|
|
|
unsigned int folding_factor = 0;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2015-05-15 02:41:32 +00:00
|
|
|
double expected_delay_chips = 0.0;
|
|
|
|
double expected_doppler_hz = 0.0;
|
|
|
|
float max_doppler_error_hz = 0.0;
|
|
|
|
float max_delay_error_chips = 0.0;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2015-05-15 02:41:32 +00:00
|
|
|
unsigned int num_of_realizations = 0;
|
|
|
|
unsigned int realization_counter = 0;
|
|
|
|
unsigned int detection_counter = 0;
|
|
|
|
unsigned int correct_estimation_counter = 0;
|
|
|
|
unsigned int acquired_samples = 0;
|
|
|
|
unsigned int mean_acq_time_us = 0;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2015-05-15 02:41:32 +00:00
|
|
|
double mse_doppler = 0.0;
|
|
|
|
double mse_delay = 0.0;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2015-05-15 02:41:32 +00:00
|
|
|
double Pd = 0.0;
|
|
|
|
double Pfa_p = 0.0;
|
|
|
|
double Pfa_a = 0.0;
|
|
|
|
double Pmd = 0.0;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
std::ofstream pdpfafile;
|
2015-05-15 02:41:32 +00:00
|
|
|
unsigned int miss_detection_counter = 0;
|
|
|
|
bool dump_test_results = false;
|
2014-07-23 23:38:58 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
void GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test::init()
|
|
|
|
{
|
|
|
|
message = 0;
|
|
|
|
realization_counter = 0;
|
|
|
|
detection_counter = 0;
|
|
|
|
correct_estimation_counter = 0;
|
|
|
|
acquired_samples = 0;
|
|
|
|
mse_doppler = 0;
|
|
|
|
mse_delay = 0;
|
|
|
|
mean_acq_time_us = 0;
|
|
|
|
Pd = 0;
|
|
|
|
Pfa_p = 0;
|
|
|
|
Pfa_a = 0;
|
|
|
|
|
|
|
|
miss_detection_counter = 0;
|
|
|
|
Pmd = 0;
|
|
|
|
}
|
|
|
|
|
2017-08-11 03:18:38 +00:00
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
void GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test::config_1()
|
|
|
|
{
|
|
|
|
gnss_synchro.Channel_ID = 0;
|
|
|
|
gnss_synchro.System = 'G';
|
|
|
|
std::string signal = "1C";
|
2018-03-03 01:03:39 +00:00
|
|
|
signal.copy(gnss_synchro.Signal, 2, 0);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
integration_time_ms = 4;
|
2014-08-13 18:51:25 +00:00
|
|
|
fs_in = 8e6;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
expected_delay_chips = 600;
|
|
|
|
expected_doppler_hz = 750;
|
2018-03-03 01:03:39 +00:00
|
|
|
max_doppler_error_hz = 2 / (3 * integration_time_ms * 1e-3);
|
2014-07-23 23:38:58 +00:00
|
|
|
max_delay_error_chips = 0.50;
|
|
|
|
|
|
|
|
num_of_realizations = 1;
|
|
|
|
|
|
|
|
config = std::make_shared<InMemoryConfiguration>();
|
2014-08-19 16:44:09 +00:00
|
|
|
|
2017-09-02 09:24:44 +00:00
|
|
|
config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(fs_in));
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
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", "1");
|
|
|
|
config->set_property("SignalSource.repeat", "true");
|
|
|
|
|
|
|
|
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.noise_flag", "false");
|
|
|
|
config->set_property("SignalSource.data_flag", "false");
|
|
|
|
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");
|
|
|
|
|
2017-10-28 18:17:51 +00:00
|
|
|
config->set_property("Acquisition_1C.implementation", "GPS_L1_CA_PCPS_QuickSync_Acquisition");
|
|
|
|
config->set_property("Acquisition_1C.item_type", "gr_complex");
|
|
|
|
config->set_property("Acquisition_1C.coherent_integration_time_ms",
|
2018-03-03 01:03:39 +00:00
|
|
|
std::to_string(integration_time_ms));
|
2017-10-28 18:17:51 +00:00
|
|
|
config->set_property("Acquisition_1C.max_dwells", "1");
|
|
|
|
config->set_property("Acquisition_1C.threshold", "250");
|
|
|
|
config->set_property("Acquisition_1C.doppler_max", "10000");
|
|
|
|
config->set_property("Acquisition_1C.doppler_step", "250");
|
|
|
|
config->set_property("Acquisition_1C.bit_transition_flag", "false");
|
|
|
|
config->set_property("Acquisition_1C.dump", "false");
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
|
2017-08-11 03:18:38 +00:00
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
void GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test::config_2()
|
|
|
|
{
|
|
|
|
gnss_synchro.Channel_ID = 0;
|
|
|
|
gnss_synchro.System = 'G';
|
|
|
|
std::string signal = "1C";
|
2018-03-03 01:03:39 +00:00
|
|
|
signal.copy(gnss_synchro.Signal, 2, 0);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
integration_time_ms = 4;
|
2014-08-13 18:51:25 +00:00
|
|
|
fs_in = 8e6;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
expected_delay_chips = 600;
|
|
|
|
expected_doppler_hz = 750;
|
2018-03-03 01:03:39 +00:00
|
|
|
max_doppler_error_hz = 2 / (3 * integration_time_ms * 1e-3);
|
2014-07-23 23:38:58 +00:00
|
|
|
max_delay_error_chips = 0.50;
|
2018-03-03 01:03:39 +00:00
|
|
|
|
2014-08-19 16:44:09 +00:00
|
|
|
/*Unset this flag to eliminates data logging for the Validation of results
|
2016-05-02 21:46:30 +00:00
|
|
|
probabilities test*/
|
2015-02-10 18:30:15 +00:00
|
|
|
dump_test_results = false;
|
2018-03-03 01:03:39 +00:00
|
|
|
|
2014-08-19 16:44:09 +00:00
|
|
|
num_of_realizations = 100;
|
2014-08-13 18:51:25 +00:00
|
|
|
|
|
|
|
config = std::make_shared<InMemoryConfiguration>();
|
|
|
|
|
2017-09-02 09:24:44 +00:00
|
|
|
config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(fs_in));
|
2014-08-13 18:51:25 +00:00
|
|
|
|
|
|
|
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", std::to_string(FLAGS_value_CN0_dB_0));
|
|
|
|
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");
|
|
|
|
|
2015-02-10 18:30:15 +00:00
|
|
|
config->set_property("SignalSource.noise_flag", "false");
|
|
|
|
config->set_property("SignalSource.data_flag", "false");
|
2014-08-13 18:51:25 +00:00
|
|
|
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");
|
|
|
|
|
2017-10-28 18:17:51 +00:00
|
|
|
config->set_property("Acquisition_1C.implementation", "GPS_L1_CA_PCPS_QuickSync_Acquisition");
|
|
|
|
config->set_property("Acquisition_1C.item_type", "gr_complex");
|
|
|
|
config->set_property("Acquisition_1C.coherent_integration_time_ms",
|
2018-03-03 01:03:39 +00:00
|
|
|
std::to_string(integration_time_ms));
|
2017-10-28 18:17:51 +00:00
|
|
|
config->set_property("Acquisition_1C.max_dwells", "1");
|
|
|
|
config->set_property("Acquisition_1C.threshold", std::to_string(FLAGS_value_threshold));
|
|
|
|
config->set_property("Acquisition_1C.doppler_max", "10000");
|
|
|
|
config->set_property("Acquisition_1C.doppler_step", "100");
|
|
|
|
config->set_property("Acquisition_1C.bit_transition_flag", "false");
|
|
|
|
config->set_property("Acquisition_1C.dump", "false");
|
2014-08-13 18:51:25 +00:00
|
|
|
}
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2017-08-11 11:11:38 +00:00
|
|
|
|
2014-08-13 18:51:25 +00:00
|
|
|
void GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test::config_3()
|
|
|
|
{
|
|
|
|
gnss_synchro.Channel_ID = 0;
|
|
|
|
gnss_synchro.System = 'G';
|
|
|
|
std::string signal = "1C";
|
2018-03-03 01:03:39 +00:00
|
|
|
signal.copy(gnss_synchro.Signal, 2, 0);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2014-08-13 18:51:25 +00:00
|
|
|
integration_time_ms = 4;
|
|
|
|
fs_in = 4e6;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2014-08-13 18:51:25 +00:00
|
|
|
expected_delay_chips = 600;
|
|
|
|
expected_doppler_hz = 750;
|
2018-03-03 01:03:39 +00:00
|
|
|
max_doppler_error_hz = 2 / (3 * integration_time_ms * 1e-3);
|
2014-08-13 18:51:25 +00:00
|
|
|
max_delay_error_chips = 0.50;
|
2018-03-03 01:03:39 +00:00
|
|
|
|
2016-05-02 21:46:30 +00:00
|
|
|
/*Unset this flag to eliminates data logging for the Validation of results
|
|
|
|
probabilities test*/
|
2014-08-13 18:51:25 +00:00
|
|
|
dump_test_results = true;
|
2018-03-03 01:03:39 +00:00
|
|
|
|
2014-08-13 18:51:25 +00:00
|
|
|
num_of_realizations = 1;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
config = std::make_shared<InMemoryConfiguration>();
|
|
|
|
|
2017-09-02 09:24:44 +00:00
|
|
|
config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(fs_in));
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
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");
|
2014-08-13 18:51:25 +00:00
|
|
|
config->set_property("SignalSource.CN0_dB_0", std::to_string(FLAGS_value_CN0_dB_0));
|
2014-07-23 23:38:58 +00:00
|
|
|
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");
|
|
|
|
|
2015-02-10 18:30:15 +00:00
|
|
|
config->set_property("SignalSource.noise_flag", "false");
|
|
|
|
config->set_property("SignalSource.data_flag", "false");
|
2014-07-23 23:38:58 +00:00
|
|
|
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");
|
|
|
|
|
2017-10-28 18:17:51 +00:00
|
|
|
config->set_property("Acquisition_1C.implementation", "GPS_L1_CA_PCPS_QuickSync_Acquisition");
|
|
|
|
config->set_property("Acquisition_1C.item_type", "gr_complex");
|
|
|
|
config->set_property("Acquisition_1C.coherent_integration_time_ms",
|
2018-03-03 01:03:39 +00:00
|
|
|
std::to_string(integration_time_ms));
|
2017-10-28 18:17:51 +00:00
|
|
|
config->set_property("Acquisition_1C.max_dwells", "2");
|
|
|
|
config->set_property("Acquisition_1C.threshold", "0.01");
|
|
|
|
config->set_property("Acquisition_1C.doppler_max", "10000");
|
|
|
|
config->set_property("Acquisition_1C.doppler_step", "250");
|
|
|
|
config->set_property("Acquisition_1C.bit_transition_flag", "false");
|
|
|
|
config->set_property("Acquisition_1C.dump", "false");
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
|
2017-08-11 03:18:38 +00:00
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
void GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test::start_queue()
|
|
|
|
{
|
|
|
|
stop = false;
|
2019-02-24 22:11:19 +00:00
|
|
|
ch_thread = std::thread(&GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test::wait_message, this);
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
|
2017-08-11 03:18:38 +00:00
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
void GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test::wait_message()
|
|
|
|
{
|
2017-08-11 03:18:38 +00:00
|
|
|
std::chrono::time_point<std::chrono::system_clock> start, end;
|
2017-08-11 11:11:38 +00:00
|
|
|
std::chrono::duration<double> elapsed_seconds(0);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
while (!stop)
|
|
|
|
{
|
|
|
|
acquisition->reset();
|
|
|
|
|
2017-08-11 03:18:38 +00:00
|
|
|
start = std::chrono::system_clock::now();
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
channel_internal_queue.wait_and_pop(message);
|
|
|
|
|
2017-08-11 03:18:38 +00:00
|
|
|
end = std::chrono::system_clock::now();
|
|
|
|
elapsed_seconds = end - start;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2017-08-11 03:18:38 +00:00
|
|
|
mean_acq_time_us += elapsed_seconds.count() * 1e6;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
process_message();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-08-11 11:11:38 +00:00
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
void GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test::process_message()
|
|
|
|
{
|
|
|
|
if (message == 1)
|
|
|
|
{
|
|
|
|
detection_counter++;
|
|
|
|
|
|
|
|
// The term -5 is here to correct the additional delay introduced by the FIR filter
|
2017-08-18 10:45:47 +00:00
|
|
|
double delay_error_chips = std::abs(static_cast<double>(expected_delay_chips) - static_cast<double>(gnss_synchro.Acq_delay_samples - 5) * 1023.0 / (static_cast<double>(fs_in) * 1e-3));
|
2015-05-01 07:28:45 +00:00
|
|
|
double doppler_error_hz = std::abs(expected_doppler_hz - gnss_synchro.Acq_doppler_hz);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
mse_delay += std::pow(delay_error_chips, 2);
|
|
|
|
mse_doppler += std::pow(doppler_error_hz, 2);
|
|
|
|
|
|
|
|
if ((delay_error_chips < max_delay_error_chips) && (doppler_error_hz < max_doppler_error_hz))
|
|
|
|
{
|
|
|
|
correct_estimation_counter++;
|
|
|
|
}
|
|
|
|
}
|
2018-03-03 01:03:39 +00:00
|
|
|
else if (message == 2 && gnss_synchro.PRN == 10)
|
2014-07-23 23:38:58 +00:00
|
|
|
{
|
|
|
|
miss_detection_counter++;
|
|
|
|
}
|
|
|
|
|
|
|
|
realization_counter++;
|
|
|
|
|
2017-08-18 10:45:47 +00:00
|
|
|
std::cout << "Progress: " << round(static_cast<float>(realization_counter) / static_cast<float>(num_of_realizations) * 100.0) << "% \r" << std::flush;
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
if (realization_counter == num_of_realizations)
|
|
|
|
{
|
|
|
|
mse_delay /= num_of_realizations;
|
|
|
|
mse_doppler /= num_of_realizations;
|
|
|
|
|
2017-08-18 10:45:47 +00:00
|
|
|
Pd = static_cast<double>(correct_estimation_counter) / static_cast<double>(num_of_realizations);
|
|
|
|
Pfa_a = static_cast<double>(detection_counter) / static_cast<double>(num_of_realizations);
|
|
|
|
Pfa_p = static_cast<double>(detection_counter - correct_estimation_counter) / static_cast<double>(num_of_realizations);
|
|
|
|
Pmd = static_cast<double>(miss_detection_counter) / static_cast<double>(num_of_realizations);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
mean_acq_time_us /= num_of_realizations;
|
|
|
|
|
|
|
|
stop_queue();
|
|
|
|
top_block->stop();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test::stop_queue()
|
|
|
|
{
|
|
|
|
stop = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST_F(GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test, Instantiate)
|
|
|
|
{
|
|
|
|
config_1();
|
2018-06-03 20:43:53 +00:00
|
|
|
acquisition = std::make_shared<GpsL1CaPcpsQuickSyncAcquisition>(config.get(), "Acquisition_1C", 1, 0);
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
|
2017-08-11 11:11:38 +00:00
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
TEST_F(GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test, ConnectAndRun)
|
|
|
|
{
|
2015-02-06 19:49:50 +00:00
|
|
|
int nsamples = floor(fs_in * integration_time_ms * 1e-3);
|
2017-08-11 03:18:38 +00:00
|
|
|
std::chrono::time_point<std::chrono::system_clock> start, end;
|
2017-10-28 18:17:51 +00:00
|
|
|
std::chrono::duration<double> elapsed_seconds(0.0);
|
2015-02-06 19:49:50 +00:00
|
|
|
top_block = gr::make_top_block("Acquisition test");
|
2019-07-18 17:29:14 +00:00
|
|
|
queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
|
2020-04-02 21:59:35 +00:00
|
|
|
auto msg_rx = GpsL1CaPcpsAcquisitionGSoC2013Test_msg_rx_make(channel_internal_queue);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
config_1();
|
2018-06-03 20:43:53 +00:00
|
|
|
acquisition = std::make_shared<GpsL1CaPcpsQuickSyncAcquisition>(config.get(), "Acquisition_1C", 1, 0);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-07-23 23:38:58 +00:00
|
|
|
acquisition->connect(top_block);
|
2020-04-02 21:59:35 +00:00
|
|
|
auto source = gr::analog::sig_source_c::make(fs_in, gr::analog::GR_SIN_WAVE, 1000, 1, gr_complex(0));
|
|
|
|
auto valve = gnss_sdr_make_valve(sizeof(gr_complex), nsamples, queue);
|
2014-07-23 23:38:58 +00:00
|
|
|
top_block->connect(source, 0, valve, 0);
|
|
|
|
top_block->connect(valve, 0, acquisition->get_left_block(), 0);
|
2016-04-29 16:45:30 +00:00
|
|
|
top_block->msg_connect(acquisition->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure connecting the blocks of acquisition test.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
EXPECT_NO_THROW({
|
2017-08-11 03:18:38 +00:00
|
|
|
start = std::chrono::system_clock::now();
|
2018-03-03 01:03:39 +00:00
|
|
|
top_block->run(); // Start threads and wait
|
2017-08-11 03:18:38 +00:00
|
|
|
end = std::chrono::system_clock::now();
|
|
|
|
elapsed_seconds = end - start;
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure running the top_block.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
std::cout << "Processed " << nsamples << " samples in " << elapsed_seconds.count() * 1e6 << " microseconds" << std::endl;
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST_F(GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test, ValidationOfResults)
|
|
|
|
{
|
|
|
|
config_1();
|
2015-02-06 19:49:50 +00:00
|
|
|
top_block = gr::make_top_block("Acquisition test");
|
2019-07-18 17:29:14 +00:00
|
|
|
queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
|
2018-06-03 20:43:53 +00:00
|
|
|
acquisition = std::make_shared<GpsL1CaPcpsQuickSyncAcquisition>(config.get(), "Acquisition_1C", 1, 0);
|
2020-04-02 21:59:35 +00:00
|
|
|
auto msg_rx = GpsL1CaPcpsAcquisitionGSoC2013Test_msg_rx_make(channel_internal_queue);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-07-23 23:38:58 +00:00
|
|
|
acquisition->set_channel(1);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting channel.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-07-23 23:38:58 +00:00
|
|
|
acquisition->set_gnss_synchro(&gnss_synchro);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting gnss_synchro.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2015-02-10 18:30:15 +00:00
|
|
|
acquisition->set_doppler_max(10000);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting doppler_max.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2015-02-10 18:30:15 +00:00
|
|
|
acquisition->set_doppler_step(250);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting doppler_step.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2015-02-10 18:30:15 +00:00
|
|
|
acquisition->set_threshold(100);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting threshold.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-07-23 23:38:58 +00:00
|
|
|
acquisition->connect(top_block);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure connecting acquisition to the top_block.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
acquisition->init();
|
2015-02-13 19:48:03 +00:00
|
|
|
acquisition->reset();
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2020-04-02 11:23:20 +00:00
|
|
|
std::shared_ptr<GenSignalSource> signal_source;
|
2014-07-23 23:38:58 +00:00
|
|
|
SignalGenerator* signal_generator = new SignalGenerator(config.get(), "SignalSource", 0, 1, queue);
|
2016-05-09 16:44:58 +00:00
|
|
|
FirFilter* filter = new FirFilter(config.get(), "InputFilter", 1, 1);
|
2016-01-11 09:44:57 +00:00
|
|
|
signal_source.reset(new GenSignalSource(signal_generator, filter, "SignalSource", queue));
|
2014-07-23 23:38:58 +00:00
|
|
|
signal_source->connect(top_block);
|
|
|
|
top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
|
2016-04-29 16:45:30 +00:00
|
|
|
top_block->msg_connect(acquisition->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure connecting the blocks of acquisition test.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
// i = 0 --> satellite in acquisition is visible
|
|
|
|
// i = 1 --> satellite in acquisition is not visible
|
|
|
|
|
|
|
|
for (unsigned int i = 0; i < 2; i++)
|
|
|
|
{
|
|
|
|
init();
|
|
|
|
|
|
|
|
if (i == 0)
|
|
|
|
{
|
2018-03-03 01:03:39 +00:00
|
|
|
gnss_synchro.PRN = 10; // This satellite is visible
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
else if (i == 1)
|
|
|
|
{
|
2018-03-03 01:03:39 +00:00
|
|
|
gnss_synchro.PRN = 20; // This satellite is not visible
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
|
2015-02-13 19:48:03 +00:00
|
|
|
acquisition->reset();
|
|
|
|
acquisition->set_gnss_synchro(&gnss_synchro);
|
2014-07-23 23:38:58 +00:00
|
|
|
acquisition->set_local_code();
|
2015-02-13 19:48:03 +00:00
|
|
|
acquisition->set_state(1);
|
2014-07-23 23:38:58 +00:00
|
|
|
start_queue();
|
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
EXPECT_NO_THROW({
|
|
|
|
top_block->run(); // Start threads and wait
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure running the top_block.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2015-02-13 19:48:03 +00:00
|
|
|
stop_queue();
|
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
if (i == 0)
|
|
|
|
{
|
|
|
|
EXPECT_EQ(1, message) << "Acquisition failure. Expected message: 1=ACQ SUCCESS.";
|
|
|
|
if (message == 1)
|
|
|
|
{
|
2017-08-18 11:07:49 +00:00
|
|
|
EXPECT_EQ(static_cast<unsigned int>(1), correct_estimation_counter)
|
2014-07-23 23:38:58 +00:00
|
|
|
<< "Acquisition failure. Incorrect parameters estimation.";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (i == 1)
|
|
|
|
{
|
|
|
|
EXPECT_EQ(2, message)
|
|
|
|
<< "Acquisition failure. Expected message: 2=ACQ FAIL.";
|
|
|
|
}
|
2015-02-13 19:48:03 +00:00
|
|
|
|
|
|
|
ch_thread.join();
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-08-13 18:51:25 +00:00
|
|
|
|
|
|
|
TEST_F(GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test, ValidationOfResultsWithNoise)
|
|
|
|
{
|
2019-08-18 23:29:04 +00:00
|
|
|
// config_3();
|
2015-02-13 01:38:23 +00:00
|
|
|
config_1();
|
2015-02-06 19:49:50 +00:00
|
|
|
top_block = gr::make_top_block("Acquisition test");
|
2019-07-18 17:29:14 +00:00
|
|
|
queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
|
2018-06-03 20:43:53 +00:00
|
|
|
acquisition = std::make_shared<GpsL1CaPcpsQuickSyncAcquisition>(config.get(), "Acquisition_1C", 1, 0);
|
2020-04-02 21:59:35 +00:00
|
|
|
auto msg_rx = GpsL1CaPcpsAcquisitionGSoC2013Test_msg_rx_make(channel_internal_queue);
|
2014-08-13 18:51:25 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-08-13 18:51:25 +00:00
|
|
|
acquisition->set_channel(1);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting channel.";
|
2014-08-13 18:51:25 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-08-13 18:51:25 +00:00
|
|
|
acquisition->set_gnss_synchro(&gnss_synchro);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting gnss_synchro.";
|
2014-08-13 18:51:25 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2015-02-13 19:48:03 +00:00
|
|
|
acquisition->set_doppler_max(10000);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting doppler_max.";
|
2014-08-13 18:51:25 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2015-02-13 19:48:03 +00:00
|
|
|
acquisition->set_doppler_step(250);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting doppler_step.";
|
2014-08-13 18:51:25 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2015-02-13 19:48:03 +00:00
|
|
|
acquisition->set_threshold(100);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting threshold.";
|
2014-08-13 18:51:25 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-08-13 18:51:25 +00:00
|
|
|
acquisition->connect(top_block);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure connecting acquisition to the top_block.";
|
2014-08-13 18:51:25 +00:00
|
|
|
|
|
|
|
acquisition->init();
|
2015-02-13 01:38:23 +00:00
|
|
|
acquisition->reset();
|
2014-08-13 18:51:25 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2020-04-02 11:23:20 +00:00
|
|
|
std::shared_ptr<GenSignalSource> signal_source;
|
2014-08-13 18:51:25 +00:00
|
|
|
SignalGenerator* signal_generator = new SignalGenerator(config.get(), "SignalSource", 0, 1, queue);
|
2016-05-09 16:44:58 +00:00
|
|
|
FirFilter* filter = new FirFilter(config.get(), "InputFilter", 1, 1);
|
2016-01-11 09:44:57 +00:00
|
|
|
signal_source.reset(new GenSignalSource(signal_generator, filter, "SignalSource", queue));
|
2014-08-13 18:51:25 +00:00
|
|
|
signal_source->connect(top_block);
|
|
|
|
top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
|
2016-04-29 16:45:30 +00:00
|
|
|
top_block->msg_connect(acquisition->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure connecting the blocks of acquisition test.";
|
2014-08-13 18:51:25 +00:00
|
|
|
|
|
|
|
// i = 0 --> satellite in acquisition is visible
|
|
|
|
// i = 1 --> satellite in acquisition is not visible
|
|
|
|
|
|
|
|
for (unsigned int i = 0; i < 2; i++)
|
|
|
|
{
|
|
|
|
init();
|
|
|
|
|
|
|
|
if (i == 0)
|
|
|
|
{
|
2018-03-03 01:03:39 +00:00
|
|
|
gnss_synchro.PRN = 10; // This satellite is visible
|
2014-08-13 18:51:25 +00:00
|
|
|
}
|
|
|
|
else if (i == 1)
|
|
|
|
{
|
2018-03-03 01:03:39 +00:00
|
|
|
gnss_synchro.PRN = 20; // This satellite is not visible
|
2014-08-13 18:51:25 +00:00
|
|
|
}
|
2019-08-18 23:29:04 +00:00
|
|
|
// acquisition->set_local_code();
|
2015-02-13 19:48:03 +00:00
|
|
|
acquisition->reset();
|
|
|
|
acquisition->set_gnss_synchro(&gnss_synchro);
|
2014-08-13 18:51:25 +00:00
|
|
|
acquisition->set_local_code();
|
2015-02-10 18:30:15 +00:00
|
|
|
acquisition->set_state(1);
|
2014-08-13 18:51:25 +00:00
|
|
|
start_queue();
|
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
EXPECT_NO_THROW({
|
|
|
|
top_block->run(); // Start threads and wait
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure running the top_block.";
|
2014-08-13 18:51:25 +00:00
|
|
|
|
2015-02-13 19:48:03 +00:00
|
|
|
stop_queue();
|
|
|
|
|
2014-08-13 18:51:25 +00:00
|
|
|
if (i == 0)
|
|
|
|
{
|
|
|
|
EXPECT_EQ(1, message) << "Acquisition failure. Expected message: 1=ACQ SUCCESS.";
|
|
|
|
if (message == 1)
|
|
|
|
{
|
2018-03-03 01:03:39 +00:00
|
|
|
EXPECT_EQ(static_cast<unsigned int>(1), correct_estimation_counter) << "Acquisition failure. Incorrect parameters estimation.";
|
2014-08-13 18:51:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (i == 1)
|
|
|
|
{
|
2015-02-13 19:48:03 +00:00
|
|
|
EXPECT_EQ(2, message) << "Acquisition failure. Expected message: 2=ACQ FAIL.";
|
2014-08-13 18:51:25 +00:00
|
|
|
}
|
2015-02-13 19:48:03 +00:00
|
|
|
|
|
|
|
ch_thread.join();
|
2014-08-13 18:51:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
TEST_F(GpsL1CaPcpsQuickSyncAcquisitionGSoC2014Test, ValidationOfResultsProbabilities)
|
|
|
|
{
|
|
|
|
config_2();
|
2015-02-06 19:49:50 +00:00
|
|
|
top_block = gr::make_top_block("Acquisition test");
|
2019-07-18 17:29:14 +00:00
|
|
|
queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
|
2018-06-03 20:43:53 +00:00
|
|
|
acquisition = std::make_shared<GpsL1CaPcpsQuickSyncAcquisition>(config.get(), "Acquisition_1C", 1, 0);
|
2020-04-02 21:59:35 +00:00
|
|
|
auto msg_rx = GpsL1CaPcpsAcquisitionGSoC2013Test_msg_rx_make(channel_internal_queue);
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-07-23 23:38:58 +00:00
|
|
|
acquisition->set_channel(1);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting channel.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-07-23 23:38:58 +00:00
|
|
|
acquisition->set_gnss_synchro(&gnss_synchro);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure setting gnss_synchro.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2014-07-23 23:38:58 +00:00
|
|
|
acquisition->connect(top_block);
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure connecting acquisition to the top_block.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
acquisition->init();
|
2015-02-13 01:38:23 +00:00
|
|
|
acquisition->reset();
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
ASSERT_NO_THROW({
|
2020-04-02 11:23:20 +00:00
|
|
|
std::shared_ptr<GenSignalSource> signal_source;
|
2014-07-23 23:38:58 +00:00
|
|
|
SignalGenerator* signal_generator = new SignalGenerator(config.get(), "SignalSource", 0, 1, queue);
|
2016-05-09 16:44:58 +00:00
|
|
|
FirFilter* filter = new FirFilter(config.get(), "InputFilter", 1, 1);
|
2016-01-11 09:44:57 +00:00
|
|
|
signal_source.reset(new GenSignalSource(signal_generator, filter, "SignalSource", queue));
|
2014-07-23 23:38:58 +00:00
|
|
|
signal_source->connect(top_block);
|
|
|
|
top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
|
2016-04-29 16:45:30 +00:00
|
|
|
top_block->msg_connect(acquisition->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure connecting the blocks of acquisition test.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
|
|
|
std::cout << "Probability of false alarm (target) = " << 0.1 << 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)
|
|
|
|
for (unsigned int i = 0; i < 2; i++)
|
|
|
|
{
|
|
|
|
init();
|
|
|
|
|
|
|
|
if (i == 0)
|
|
|
|
{
|
2018-03-03 01:03:39 +00:00
|
|
|
gnss_synchro.PRN = 10; // This satellite is visible
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
else if (i == 1)
|
|
|
|
{
|
2018-03-03 01:03:39 +00:00
|
|
|
gnss_synchro.PRN = 20; // This satellite is not visible
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
|
2015-02-13 19:48:03 +00:00
|
|
|
acquisition->reset();
|
|
|
|
acquisition->set_gnss_synchro(&gnss_synchro);
|
2014-07-23 23:38:58 +00:00
|
|
|
acquisition->set_local_code();
|
2015-02-10 18:30:15 +00:00
|
|
|
acquisition->set_state(1);
|
2014-07-23 23:38:58 +00:00
|
|
|
start_queue();
|
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
EXPECT_NO_THROW({
|
|
|
|
top_block->run(); // Start threads and wait
|
2017-10-28 18:17:51 +00:00
|
|
|
}) << "Failure running the top_block.";
|
2014-07-23 23:38:58 +00:00
|
|
|
|
2015-02-13 19:48:03 +00:00
|
|
|
stop_queue();
|
|
|
|
|
2014-07-23 23:38:58 +00:00
|
|
|
if (i == 0)
|
|
|
|
{
|
|
|
|
std::cout << "Estimated probability of detection = " << Pd << std::endl;
|
|
|
|
std::cout << "Estimated probability of false alarm (satellite present) = " << Pfa_p << std::endl;
|
|
|
|
std::cout << "Estimated probability of miss detection (satellite present) = " << Pmd << std::endl;
|
|
|
|
std::cout << "Mean acq time = " << mean_acq_time_us << " microseconds." << std::endl;
|
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
if (dump_test_results)
|
2015-01-09 12:47:52 +00:00
|
|
|
{
|
|
|
|
std::stringstream filenamepd;
|
|
|
|
filenamepd.str("");
|
|
|
|
filenamepd << "../data/test_statistics_" << gnss_synchro.System
|
|
|
|
<< "_" << gnss_synchro.Signal << "_sat_"
|
2018-03-03 01:03:39 +00:00
|
|
|
<< gnss_synchro.PRN << "CN0_dB_0_" << FLAGS_value_CN0_dB_0 << "_dBHz.csv";
|
2015-01-09 12:47:52 +00:00
|
|
|
|
|
|
|
pdpfafile.open(filenamepd.str().c_str(), std::ios::app | std::ios::out);
|
|
|
|
pdpfafile << FLAGS_value_threshold << "," << Pd << "," << Pfa_p << "," << Pmd << std::endl;
|
|
|
|
pdpfafile.close();
|
|
|
|
}
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
else if (i == 1)
|
|
|
|
{
|
|
|
|
std::cout << "Estimated probability of false alarm (satellite absent) = " << Pfa_a << std::endl;
|
|
|
|
std::cout << "Mean acq time = " << mean_acq_time_us << " microseconds." << std::endl;
|
2015-01-09 12:47:52 +00:00
|
|
|
|
2018-03-03 01:03:39 +00:00
|
|
|
if (dump_test_results)
|
2015-01-09 12:47:52 +00:00
|
|
|
{
|
|
|
|
std::stringstream filenamepf;
|
|
|
|
filenamepf.str("");
|
|
|
|
filenamepf << "../data/test_statistics_" << gnss_synchro.System
|
|
|
|
<< "_" << gnss_synchro.Signal << "_sat_"
|
2018-03-03 01:03:39 +00:00
|
|
|
<< gnss_synchro.PRN << "CN0_dB_0_" << FLAGS_value_CN0_dB_0 << "_dBHz.csv";
|
2015-01-09 12:47:52 +00:00
|
|
|
|
|
|
|
pdpfafile.open(filenamepf.str().c_str(), std::ios::app | std::ios::out);
|
|
|
|
pdpfafile << FLAGS_value_threshold << "," << Pfa_a << std::endl;
|
|
|
|
pdpfafile.close();
|
|
|
|
}
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
2015-02-13 19:48:03 +00:00
|
|
|
|
|
|
|
ch_thread.join();
|
2014-07-23 23:38:58 +00:00
|
|
|
}
|
|
|
|
}
|