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/*!
* \file galileo_e5a_pcps_acquisition_gsoc2014_gensource_test.cc
* \brief This class implements an acquisition test for
* GalileoE5a3msNoncoherentIQAcquisition class.
* \author Marc Sales, 2014. marcsales92(at)gmail.com
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <ctime>
#include <iostream>
#include <boost/chrono.hpp>
#include <gnuradio/top_block.h>
#include <gnuradio/blocks/file_source.h>
#include <gnuradio/analog/sig_source_waveform.h>
#include <gnuradio/analog/sig_source_c.h>
#include <gnuradio/msg_queue.h>
#include <gnuradio/blocks/null_sink.h>
#include "gnss_block_factory.h"
#include "gnss_block_interface.h"
#include "in_memory_configuration.h"
#include "configuration_interface.h"
#include "gnss_synchro.h"
#include "galileo_e5a_noncoherent_iq_acquisition_caf.h"
#include "signal_generator.h"
#include "signal_generator_c.h"
#include "fir_filter.h"
#include "gen_signal_source.h"
#include "gnss_sdr_valve.h"
#include "pass_through.h"
#include "gnss_block_factory.h"
class GalileoE5aPcpsAcquisitionGSoC2014GensourceTest: public ::testing::Test
{
protected:
GalileoE5aPcpsAcquisitionGSoC2014GensourceTest()
{
item_size = sizeof(gr_complex);
stop = false;
message = 0;
gnss_synchro = Gnss_Synchro();
init();
}
~GalileoE5aPcpsAcquisitionGSoC2014GensourceTest()
{}
void init();
void config_1();
void config_2();
void config_3();
void start_queue();
void wait_message();
void process_message();
void stop_queue();
gr::msg_queue::sptr queue;
gr::top_block_sptr top_block;
//std::shared_ptr<GNSSBlockFactory> factory = std::make_shared<GNSSBlockFactory>();
std::shared_ptr<GalileoE5aNoncoherentIQAcquisitionCaf> acquisition;
std::shared_ptr<InMemoryConfiguration> config;
Gnss_Synchro gnss_synchro;
size_t item_size;
concurrent_queue<int> channel_internal_queue;
bool stop;
int message;
boost::thread ch_thread;
unsigned int integration_time_ms = 0;
unsigned int fs_in = 0;
double expected_delay_chips = 0.0;
double expected_delay_sec = 0.0;
double expected_doppler_hz = 0.0;
double expected_delay_chips1 = 0.0;
double expected_delay_sec1 = 0.0;
double expected_doppler_hz1 = 0.0;
double expected_delay_chips2 = 0.0;
double expected_delay_sec2 = 0.0;
double expected_doppler_hz2 = 0.0;
double expected_delay_chips3 = 0.0;
double expected_delay_sec3 = 0.0;
double expected_doppler_hz3 = 0.0;
float max_doppler_error_hz = 0.0;
float max_delay_error_chips = 0.0;
int CAF_window_hz = 0;
int Zero_padding = 0;
unsigned int num_of_realizations = 0;
unsigned int realization_counter;
unsigned int detection_counter;
unsigned int correct_estimation_counter;
unsigned int acquired_samples;
unsigned int mean_acq_time_us;
double mse_doppler;
double mse_delay;
double Pd;
double Pfa_p;
double Pfa_a;
int sat = 0;
};
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::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;
}
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::config_1()
{
gnss_synchro.Channel_ID = 0;
gnss_synchro.System = 'E';
// std::string signal = "5I";
// std::string signal = "5Q";
std::string signal = "5X";
signal.copy(gnss_synchro.Signal,2,0);
integration_time_ms = 3;
//fs_in = 11e6;
//fs_in = 18e6;
fs_in = 32e6;
//fs_in = 30.69e6;
//fs_in = 20.47e6;
// unsigned int delay_samples = (delay_chips_[sat] % codelen)
// * samples_per_code_[sat] / codelen;
expected_delay_chips = round(14000*((double)10230000/(double)fs_in));
expected_doppler_hz = 2800;
//expected_doppler_hz = 0;
expected_delay_sec = 94;
// CAF_window_hz = 3000;
CAF_window_hz = 0;
Zero_padding = 0;
//expected_delay_chips = 1000;
//expected_doppler_hz = 250;
max_doppler_error_hz = 2/(3*integration_time_ms*1e-3);
max_delay_error_chips = 0.50;
//max_doppler_error_hz = 1000;
//max_delay_error_chips = 1;
num_of_realizations = 1;
config = std::make_shared<InMemoryConfiguration>();
config->set_property("Channel.signal",signal);
config->set_property("GNSS-SDR.internal_fs_hz", std::to_string(fs_in));
config->set_property("SignalSource.fs_hz", std::to_string(fs_in));
config->set_property("SignalSource.item_type", "gr_complex");
config->set_property("SignalSource.num_satellites", "1");
config->set_property("SignalSource.system_0", "E");
config->set_property("SignalSource.signal_0", "5X");
config->set_property("SignalSource.PRN_0", "11");
config->set_property("SignalSource.CN0_dB_0", "50");
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.delay_sec_0", std::to_string(expected_delay_sec));
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("SignalSource.dump", "true");
config->set_property("SignalSource.dump_filename", "../data/signal_source.dat");
config->set_property("InputFilter.implementation", "Fir_Filter");
config->set_property("InputFilter.input_item_type", "gr_complex");
config->set_property("InputFilter.output_item_type", "gr_complex");
config->set_property("InputFilter.taps_item_type", "float");
config->set_property("InputFilter.number_of_taps", "11");
config->set_property("InputFilter.number_of_bands", "2");
config->set_property("InputFilter.band1_begin", "0.0");
config->set_property("InputFilter.band1_end", "0.97");
config->set_property("InputFilter.band2_begin", "0.98");
config->set_property("InputFilter.band2_end", "1.0");
config->set_property("InputFilter.ampl1_begin", "1.0");
config->set_property("InputFilter.ampl1_end", "1.0");
config->set_property("InputFilter.ampl2_begin", "0.0");
config->set_property("InputFilter.ampl2_end", "0.0");
config->set_property("InputFilter.band1_error", "1.0");
config->set_property("InputFilter.band2_error", "1.0");
config->set_property("InputFilter.filter_type", "bandpass");
config->set_property("InputFilter.grid_density", "16");
config->set_property("Acquisition_Galileo.item_type", "gr_complex");
config->set_property("Acquisition_Galileo.if", "0");
config->set_property("Acquisition_Galileo.coherent_integration_time_ms",
std::to_string(integration_time_ms));
config->set_property("Acquisition_Galileo.max_dwells", "1");
config->set_property("Acquisition_Galileo.CAF_window_hz",std::to_string(CAF_window_hz));
config->set_property("Acquisition_Galileo.Zero_padding",std::to_string(Zero_padding));
config->set_property("Acquisition_Galileo.implementation", "Galileo_E5a_Noncoherent_IQ_Acquisition_CAF");
config->set_property("Acquisition_Galileo.pfa","0.003");
// config->set_property("Acquisition_Galileo.threshold", "0.01");
config->set_property("Acquisition_Galileo.doppler_max", "10000");
config->set_property("Acquisition_Galileo.doppler_step", "250");
// config->set_property("Acquisition_Galileo.doppler_step", "500");
config->set_property("Acquisition_Galileo.bit_transition_flag", "false");
config->set_property("Acquisition_Galileo.dump", "true");
config->set_property("SignalSource.dump_filename", "../data/acquisition.dat");
}
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::config_2()
{
gnss_synchro.Channel_ID = 0;
gnss_synchro.System = 'E';
std::string signal = "5Q";
//std::string signal = "5X";
signal.copy(gnss_synchro.Signal,2,0);
integration_time_ms = 3;
//fs_in = 10.24e6;
//fs_in = 12e6;
fs_in = 12e6;
//expected_delay_chips = 600;
//expected_doppler_hz = 750;
expected_delay_chips = 1000;
expected_doppler_hz = 250;
max_doppler_error_hz = 2/(3*integration_time_ms*1e-3);
max_delay_error_chips = 0.50;
//max_doppler_error_hz = 1000;
//max_delay_error_chips = 1;
num_of_realizations = 1;
config = std::make_shared<InMemoryConfiguration>();
config->set_property("GNSS-SDR.internal_fs_hz", std::to_string(fs_in));
config->set_property("Acquisition_Galileo.item_type", "gr_complex");
config->set_property("Acquisition_Galileo.if", "0");
config->set_property("Acquisition_Galileo.coherent_integration_time_ms",
std::to_string(integration_time_ms));
config->set_property("Acquisition_Galileo.max_dwells", "1");
config->set_property("Acquisition_Galileo.implementation", "Galileo_E5a_PCPS_Acquisition");
//config->set_property("Acquisition_Galileo.implementation", "Galileo_E5a_Pilot_3ms_Acquisition");
//config->set_property("Acquisition_Galileo.implementation", "Galileo_E5ax_2ms_Pcps_Acquisition");
config->set_property("Acquisition_Galileo.threshold", "0.1");
config->set_property("Acquisition_Galileo.doppler_max", "10000");
config->set_property("Acquisition_Galileo.doppler_step", "250");
config->set_property("Acquisition_Galileo.bit_transition_flag", "false");
config->set_property("Acquisition_Galileo.dump", "true");
config->set_property("SignalSource.dump_filename", "../data/acquisition.dat");
}
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::config_3()
{
gnss_synchro.Channel_ID = 0;
gnss_synchro.System = 'E';
//std::string signal = "5Q";
std::string signal = "5X";
signal.copy(gnss_synchro.Signal,2,0);
integration_time_ms = 3;
//fs_in = 10.24e6;
//fs_in = 12e6;
fs_in = 12e6;
//expected_delay_chips = 600;
//expected_doppler_hz = 750;
expected_delay_chips = 0;
expected_delay_sec = 0;
expected_doppler_hz = 0;
expected_delay_chips1 = 6000;
expected_delay_sec1 = 10;
expected_doppler_hz1 = 700;
expected_delay_chips2 = 9000;
expected_delay_sec2 = 26;
expected_doppler_hz2 = -1500;
expected_delay_chips3 = 2000;
expected_delay_sec3 = 77;
expected_doppler_hz3 = 5000;
max_doppler_error_hz = 2/(3*integration_time_ms*1e-3);
max_delay_error_chips = 0.50;
//max_doppler_error_hz = 1000;
//max_delay_error_chips = 1;
num_of_realizations = 10;
config = std::make_shared<InMemoryConfiguration>();
config->set_property("GNSS-SDR.internal_fs_hz", std::to_string(fs_in));
config->set_property("SignalSource.fs_hz", std::to_string(fs_in));
config->set_property("SignalSource.item_type", "gr_complex");
config->set_property("SignalSource.num_satellites", "4");
config->set_property("SignalSource.system_0", "E");
config->set_property("SignalSource.signal_0", "5X");
config->set_property("SignalSource.PRN_0", "11");
config->set_property("SignalSource.CN0_dB_0", "46");
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.delay_sec_0", std::to_string(expected_delay_sec));
config->set_property("SignalSource.system_1", "E");
config->set_property("SignalSource.signal_1", "5X");
config->set_property("SignalSource.PRN_1", "12");
config->set_property("SignalSource.CN0_dB_1", "46");
config->set_property("SignalSource.doppler_Hz_1", std::to_string(expected_doppler_hz1));
config->set_property("SignalSource.delay_chips_1", std::to_string(expected_delay_chips1));
config->set_property("SignalSource.delay_sec_1", std::to_string(expected_delay_sec1));
config->set_property("SignalSource.system_2", "E");
config->set_property("SignalSource.signal_2", "5X");
config->set_property("SignalSource.PRN_2", "19");
config->set_property("SignalSource.CN0_dB_2", "43");
config->set_property("SignalSource.doppler_Hz_2", std::to_string(expected_doppler_hz2));
config->set_property("SignalSource.delay_chips_2", std::to_string(expected_delay_chips2));
config->set_property("SignalSource.delay_sec_2", std::to_string(expected_delay_sec2));
config->set_property("SignalSource.system_3", "E");
config->set_property("SignalSource.signal_3", "5X");
config->set_property("SignalSource.PRN_3", "20");
config->set_property("SignalSource.CN0_dB_3", "39");
config->set_property("SignalSource.doppler_Hz_3", std::to_string(expected_doppler_hz3));
config->set_property("SignalSource.delay_chips_3", std::to_string(expected_delay_chips3));
config->set_property("SignalSource.delay_sec_3", std::to_string(expected_delay_sec3));
config->set_property("SignalSource.noise_flag", "true");
config->set_property("SignalSource.data_flag", "true");
config->set_property("SignalSource.BW_BB", "0.97");
config->set_property("SignalSource.dump", "true");
config->set_property("SignalSource.dump_filename", "../data/signal_source.dat");
config->set_property("InputFilter.implementation", "Fir_Filter");
config->set_property("InputFilter.input_item_type", "gr_complex");
config->set_property("InputFilter.output_item_type", "gr_complex");
config->set_property("InputFilter.taps_item_type", "float");
config->set_property("InputFilter.number_of_taps", "11");
config->set_property("InputFilter.number_of_bands", "2");
config->set_property("InputFilter.band1_begin", "0.0");
config->set_property("InputFilter.band1_end", "0.97");
config->set_property("InputFilter.band2_begin", "0.98");
config->set_property("InputFilter.band2_end", "1.0");
config->set_property("InputFilter.ampl1_begin", "1.0");
config->set_property("InputFilter.ampl1_end", "1.0");
config->set_property("InputFilter.ampl2_begin", "0.0");
config->set_property("InputFilter.ampl2_end", "0.0");
config->set_property("InputFilter.band1_error", "1.0");
config->set_property("InputFilter.band2_error", "1.0");
config->set_property("InputFilter.filter_type", "bandpass");
config->set_property("InputFilter.grid_density", "16");
config->set_property("Acquisition_Galileo.item_type", "gr_complex");
config->set_property("Acquisition_Galileo.if", "0");
config->set_property("Acquisition_Galileo.coherent_integration_time_ms",
std::to_string(integration_time_ms));
config->set_property("Acquisition_Galileo.max_dwells", "1");
config->set_property("Acquisition_Galileo.implementation", "Galileo_E5a_PCPS_Acquisition");
//config->set_property("Acquisition.implementation", "Galileo_E1_PCPS_Ambiguous_Acquisition");
//config->set_property("Acquisition.implementation", "Galileo_E5a_Pilot_3ms_Acquisition");
config->set_property("Acquisition_Galileo.threshold", "0.5");
config->set_property("Acquisition_Galileo.doppler_max", "10000");
config->set_property("Acquisition_Galileo.doppler_step", "250");
config->set_property("Acquisition_Galileo.bit_transition_flag", "false");
config->set_property("Acquisition_Galileo.dump", "true");
config->set_property("SignalSource.dump_filename", "../data/acquisition.dat");
}
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::start_queue()
{
stop = false;
ch_thread = boost::thread(&GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::wait_message, this);
}
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::wait_message()
{
struct timeval tv;
long long int begin = 0;
long long int end = 0;
while (!stop)
{
acquisition->reset();
gettimeofday(&tv, NULL);
begin = tv.tv_sec *1e6 + tv.tv_usec;
channel_internal_queue.wait_and_pop(message);
gettimeofday(&tv, NULL);
end = tv.tv_sec *1e6 + tv.tv_usec;
mean_acq_time_us += (end-begin);
process_message();
}
}
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::process_message()
{
if (message == 1)
{
double delay_error_chips = 0.0;
double doppler_error_hz = 0.0;
switch (sat)
{
case 0:
delay_error_chips = std::abs((double)expected_delay_chips - (double)(gnss_synchro.Acq_delay_samples-5)*10230.0/((double)fs_in*1e-3));
doppler_error_hz = std::abs(expected_doppler_hz - gnss_synchro.Acq_doppler_hz);
break;
case 1:
delay_error_chips = std::abs((double)expected_delay_chips1 - (double)(gnss_synchro.Acq_delay_samples-5)*10230.0/((double)fs_in*1e-3));
doppler_error_hz = std::abs(expected_doppler_hz1 - gnss_synchro.Acq_doppler_hz);
break;
case 2:
delay_error_chips = std::abs((double)expected_delay_chips2 - (double)(gnss_synchro.Acq_delay_samples-5)*10230.0/((double)fs_in*1e-3));
doppler_error_hz = std::abs(expected_doppler_hz2 - gnss_synchro.Acq_doppler_hz);
break;
case 3:
delay_error_chips = std::abs((double)expected_delay_chips3 - (double)(gnss_synchro.Acq_delay_samples-5)*10230.0/((double)fs_in*1e-3));
doppler_error_hz = std::abs(expected_doppler_hz3 - gnss_synchro.Acq_doppler_hz);
break;
default: // case 3
std::cout << "Error: message from unexpected acquisition channel" << std::endl;
break;
}
detection_counter++;
// The term -5 is here to correct the additional delay introduced by the FIR filter
/*
double delay_error_chips = abs((double)expected_delay_chips - (double)(gnss_synchro.Acq_delay_samples-5)*10230.0/((double)fs_in*1e-3));
double doppler_error_hz = abs(expected_doppler_hz - gnss_synchro.Acq_doppler_hz);
*/
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++;
}
}
realization_counter++;
//std::cout << correct_estimation_counter << "correct estimation counter" << std::endl;
std::cout << "Progress: " << round((float)realization_counter/num_of_realizations*100) << "% \r" << std::flush;
//std::cout << message << "message" <<std::endl;
if (realization_counter == num_of_realizations)
{
mse_delay /= num_of_realizations;
mse_doppler /= num_of_realizations;
Pd = (double)correct_estimation_counter / (double)num_of_realizations;
Pfa_a = (double)detection_counter / (double)num_of_realizations;
Pfa_p = (double)(detection_counter - correct_estimation_counter) / (double)num_of_realizations;
mean_acq_time_us /= num_of_realizations;
stop_queue();
top_block->stop();
}
}
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::stop_queue()
{
stop = true;
}
/*
TEST_F(GalileoE5aPcpsAcquisitionGSoC2014GensourceTest, Instantiate)
{
config_1();
// acquisition = new GalileoE5aPilot_3msAcquisition(config.get(), "Acquisition", 1, 1, queue);
acquisition = new GalileoE5a3msNoncoherentIQAcquisition(config.get(), "Acquisition", 1, 1, queue);
delete acquisition;
}
*/
/*
TEST_F(GalileoE5aPcpsAcquisitionGSoC2014GensourceTest, ConnectAndRun)
{
config_1();
//int nsamples = floor(5*fs_in*integration_time_ms*1e-3);
int nsamples = 21000*3;
struct timeval tv;
long long int begin = 0;
long long int end = 0;
//acquisition = new GalileoE5aPcpsAcquisition(config.get(), "Acquisition", 1, 1, queue);
//acquisition = new GalileoE5aPilot_3msAcquisition(config.get(), "Acquisition", 1, 1, queue);
acquisition = new GalileoE5a3msNoncoherentIQAcquisition(config.get(), "Acquisition", 1, 1, queue);
ASSERT_NO_THROW( {
acquisition->connect(top_block);
boost::shared_ptr<gr::analog::sig_source_c> source = gr::analog::sig_source_c::make(fs_in, gr::analog::GR_SIN_WAVE, 1000, 1, gr_complex(0));
boost::shared_ptr<gr::block> valve = gnss_sdr_make_valve(sizeof(gr_complex), nsamples, queue);
top_block->connect(source, 0, valve, 0);
top_block->connect(valve, 0, acquisition->get_left_block(), 0);
}) << "Failure connecting the blocks of acquisition test."<< std::endl;
EXPECT_NO_THROW( {
gettimeofday(&tv, NULL);
begin = tv.tv_sec *1e6 + tv.tv_usec;
top_block->run(); // Start threads and wait
gettimeofday(&tv, NULL);
end = tv.tv_sec *1e6 + tv.tv_usec;
}) << "Failure running the top_block."<< std::endl;
std::cout << "Processed " << nsamples << " samples in " << (end - begin) << " microseconds" << std::endl;
delete acquisition;
}
*/
/*
TEST_F(GalileoE5aPcpsAcquisitionGSoC2014GensourceTest, SOURCEValidation)
{
config_1();
ASSERT_NO_THROW( {
boost::shared_ptr<GenSignalSource> signal_source;
SignalGenerator* signal_generator = new SignalGenerator(config.get(), "SignalSource", 0, 1, queue);
FirFilter* filter = new FirFilter(config.get(), "InputFilter", 1, 1, queue);
signal_source.reset(new GenSignalSource(signal_generator, filter, "SignalSource", queue));
signal_source->connect(top_block);
//top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
}) << "Failure generating signal" << std::endl;
}
*/
/*
TEST_F(GalileoE5aPcpsAcquisitionGSoC2014GensourceTest, SOURCEValidationTOFILE)
{
config_1();
ASSERT_NO_THROW( {
std::string filename_ = "../data/Tiered_sinknull.dat";
boost::shared_ptr<gr::blocks::file_sink> file_sink_;
boost::shared_ptr<GenSignalSource> signal_source;
SignalGenerator* signal_generator = new SignalGenerator(config.get(), "SignalSource", 0, 1, queue);
FirFilter* filter = new FirFilter(config.get(), "InputFilter", 1, 1, queue);
signal_source.reset(new GenSignalSource(signal_generator, filter, "SignalSource", queue));
//signal_source->connect(top_block);
file_sink_=gr::blocks::file_sink::make(sizeof(gr_complex), filename_.c_str());
top_block->connect(signal_source->get_right_block(),0,file_sink_,0);
//top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
}) << "Failure generating signal" << std::endl;
}
*/
TEST_F(GalileoE5aPcpsAcquisitionGSoC2014GensourceTest, ValidationOfSIM)
{
config_1();
queue = gr::msg_queue::make(0);
top_block = gr::make_top_block("Acquisition test");
//int nsamples = floor(fs_in*integration_time_ms*1e-3);
acquisition = std::make_shared<GalileoE5aNoncoherentIQAcquisitionCaf>(config.get(), "Acquisition", 1, 1, queue);
//unsigned int skiphead_sps = 28000+32000; // 32 Msps
// unsigned int skiphead_sps = 0;
// unsigned int skiphead_sps = 84000;
ASSERT_NO_THROW( {
acquisition->set_channel(0);
}) << "Failure setting channel."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_gnss_synchro(&gnss_synchro);
}) << "Failure setting gnss_synchro."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_channel_queue(&channel_internal_queue);
}) << "Failure setting channel_internal_queue."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_doppler_max(config->property("Acquisition_Galileo.doppler_max", 10000));
}) << "Failure setting doppler_max."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_doppler_step(config->property("Acquisition_Galileo.doppler_step", 500));
}) << "Failure setting doppler_step."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_threshold(config->property("Acquisition_Galileo.threshold", 0.0));
}) << "Failure setting threshold."<< std::endl;
ASSERT_NO_THROW( {
acquisition->connect(top_block);
}) << "Failure connecting acquisition to the top_block."<< std::endl;
acquisition->init();
// USING SIGNAL GENERATOR
ASSERT_NO_THROW( {
boost::shared_ptr<GenSignalSource> signal_source;
SignalGenerator* signal_generator = new SignalGenerator(config.get(), "SignalSource", 0, 1, queue);
FirFilter* filter = new FirFilter(config.get(), "InputFilter", 1, 1, queue);
filter->connect(top_block);
signal_source.reset(new GenSignalSource(signal_generator, filter, "SignalSource", queue));
signal_source->connect(top_block);
top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
}) << "Failure connecting the blocks of acquisition test." << std::endl;
acquisition->reset();
acquisition->init();
// USING SIGNAL FROM FILE SOURCE
/*
ASSERT_NO_THROW( {
//noiseless sim
//std::string file = "/home/marc/E5a_acquisitions/sim_32M_sec94_PRN11_long.dat";
// real
std::string file = "/home/marc/E5a_acquisitions/32MS_complex.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);
gr::blocks::skiphead::sptr skip_head = gr::blocks::skiphead::make(sizeof(gr_complex), skiphead_sps);
top_block->connect(file_source, 0, skip_head, 0);
top_block->connect(skip_head, 0, acquisition->get_left_block(), 0);
// top_block->connect(file_source, 0, acquisition->get_left_block(), 0);
}) << "Failure connecting the blocks of acquisition test." << std::endl; */
// i = 0 --> satellite in acquisition is visible
// i = 1 --> satellite in acquisition is not visible
for (unsigned int i = 0; i < 1; i++)
{
init();
switch (i)
{
case 0:
{
gnss_synchro.PRN = 19; //real
//gnss_synchro.PRN = 11; //sim
//break;
}
// case 1:
// {
// gnss_synchro.PRN = 11;
// break;
// }
// case 2:
// {
// gnss_synchro.PRN = 12;
// break;
// }
// case 3:
// {
// gnss_synchro.PRN = 20;
// break;
// }
}
// if (i == 0)
// {
// gnss_synchro.PRN = 11;// This satellite is visible
// }
// else if (i == 1)
// {
// gnss_synchro.PRN = 19; // This satellite is not visible
// }
start_queue();
acquisition->reset();
acquisition->init();
acquisition->set_gnss_synchro(&gnss_synchro);
acquisition->set_local_code();
acquisition->set_state(1);
EXPECT_NO_THROW( {
top_block->run(); // Start threads and wait
}) << "Failure running the top_block."<< std::endl;
stop_queue();
ch_thread.join();
//std::cout << gnss_synchro.Acq_delay_samples << "acq delay" <<std::endl;
//std::cout << gnss_synchro.Acq_doppler_hz << "acq doppler" <<std::endl;
//std::cout << gnss_synchro.Acq_samplestamp_samples << "acq samples" <<std::endl;
// if (i == 0)
// {
// EXPECT_EQ(1, message) << "Acquisition failure. Expected message: 1=ACQ SUCCESS.";
// if (message == 1)
// {
// std::cout << gnss_synchro.Acq_delay_samples << "acq delay" <<std::endl;
// EXPECT_EQ((unsigned int) 1, correct_estimation_counter) << "Acquisition failure. Incorrect parameters estimation.";
// }
//
// }
// else if (i == 1)
// {
// EXPECT_EQ(2, message) << "Acquisition failure. Expected message: 2=ACQ FAIL.";
// }
}
}
/*
TEST_F(GalileoE5aPcpsAcquisitionGSoC2014GensourceTest, ValidationOfResults)
{
config_1();
int nsamples = floor(fs_in*integration_time_ms*1e-3);
//acquisition = new GalileoE5aPcpsAcquisition(config.get(), "Acquisition", 1, 1, queue);
acquisition = new GalileoE5aPilot_3msAcquisition(config.get(), "Acquisition", 1, 1, queue);
//acquisition = new GalileoE5ax2msPcpsAcquisition(config.get(), "Acquisition", 1, 1, queue);
//unsigned int skiphead_sps = 12000000*4; // 12 Msps
unsigned int skiphead_sps = 37500000; // 12 Msps
//unsigned int skiphead_sps = 10; // 12 Msps
ASSERT_NO_THROW( {
acquisition->set_channel(0);
}) << "Failure setting channel."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_gnss_synchro(&gnss_synchro);
}) << "Failure setting gnss_synchro."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_channel_queue(&channel_internal_queue);
}) << "Failure setting channel_internal_queue."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_doppler_max(config->property("Acquisition.doppler_max", 10000));
}) << "Failure setting doppler_max."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_doppler_step(config->property("Acquisition.doppler_step", 500));
}) << "Failure setting doppler_step."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_threshold(config->property("Acquisition.threshold", 0.0));
}) << "Failure setting threshold."<< std::endl;
ASSERT_NO_THROW( {
acquisition->connect(top_block);
}) << "Failure connecting acquisition to the top_block."<< std::endl;
acquisition->init();
ASSERT_NO_THROW( {
//std::string path = std::string(TEST_PATH);
//std::string file = "/home/marc/E5a_acquisitions/signal_source_5X_primary.dat";
//std::string file = "/home/marc/E5a_acquisitions/Tiered_sink_4sat_stup4.dat";
//std::string file = "/home/marc/E5a_acquisitions/Tiered_4sat_down_upsampled12M_stup2.dat";
//std::string file = "/home/marc/E5a_acquisitions/Tiered_stup4_down-upsampl12.dat";
//std::string file = "/home/marc/E5a_acquisitions/Tiered_sim_4sat_stup4_2s_up.dat";
// std::string file = "/home/marc/E5a_acquisitions/Tiered_sink_4sat_setup5_down-upsampled12M.dat";
std::string file = "/home/marc/E5a_acquisitions/32Ms_complex.dat";
//std::string file = "/home/marc/E5a_acquisitions/galileo_E5_8M_r2_upsampled_12.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);
gr::blocks::skiphead::sptr skip_head = gr::blocks::skiphead::make(sizeof(gr_complex), skiphead_sps);
top_block->connect(file_source, 0, skip_head, 0);
top_block->connect(skip_head, 0, acquisition->get_left_block(), 0);
}) << "Failure connecting the blocks of acquisition test." << std::endl;
for (unsigned int i = 0; i < 5; i++)
{
init();
switch (i)
{
case 0:
gnss_synchro.PRN = 10;
break;
case 1:
gnss_synchro.PRN = 19;
break;
case 2:
gnss_synchro.PRN = 12;
break;
case 3:
gnss_synchro.PRN = 20;
break;
case 4:
gnss_synchro.PRN = 11;
break;
}
acquisition->set_local_code();
start_queue();
EXPECT_NO_THROW( {
top_block->run(); // Start threads and wait
}) << "Failure running he top_block."<< std::endl;
}
delete acquisition;
}
*/
/*
TEST_F(GalileoE5aPcpsAcquisitionGSoC2014GensourceTest, FourSatsGen)
{
config_3();
int nsamples = floor(fs_in*integration_time_ms*1e-3);
// acquisition = new GalileoE5aPcpsAcquisition(config.get(), "Acquisition", 1, 1, queue);
acquisition = new GalileoE5aPilot_3msAcquisition(config.get(), "Acquisition", 1, 1, queue);
ASSERT_NO_THROW( {
acquisition->set_channel(0);
}) << "Failure setting channel."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_gnss_synchro(&gnss_synchro);
}) << "Failure setting gnss_synchro."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_channel_queue(&channel_internal_queue);
}) << "Failure setting channel_internal_queue."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_doppler_max(config->property("Acquisition.doppler_max", 10000));
}) << "Failure setting doppler_max."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_doppler_step(config->property("Acquisition.doppler_step", 500));
}) << "Failure setting doppler_step."<< std::endl;
ASSERT_NO_THROW( {
acquisition->set_threshold(config->property("Acquisition.threshold", 0.0));
}) << "Failure setting threshold."<< std::endl;
ASSERT_NO_THROW( {
acquisition->connect(top_block);
}) << "Failure connecting acquisition to the top_block."<< std::endl;
acquisition->init();
ASSERT_NO_THROW( {
std::string filename_ = "../data/Tiered_sink_4sat.dat";
boost::shared_ptr<gr::blocks::file_sink> file_sink_;
boost::shared_ptr<GenSignalSource> signal_source;
SignalGenerator* signal_generator = new SignalGenerator(config.get(), "SignalSource", 0, 1, queue);
FirFilter* filter = new FirFilter(config.get(), "InputFilter", 1, 1, queue);
signal_source.reset(new GenSignalSource(signal_generator, filter, "SignalSource", queue));
signal_source->connect(top_block);
//
file_sink_=gr::blocks::file_sink::make(sizeof(gr_complex), filename_.c_str());
top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
top_block->connect(signal_source->get_right_block(), 0, file_sink_, 0);
}) << "Failure connecting the blocks of acquisition test." << std::endl;
// ASSERT_NO_THROW( {
// //std::string path = std::string(TEST_PATH);
// //std::string file = "/home/marc/E5a_acquisitions/signal_source_5X_primary.dat";
// std::string file = "/home/marc/E5a_acquisitions/Tiered_sink_test.dat";
// //std::string file = "/home/marc/E5a_acquisitions/galileo_E5_8M_r2_upsampled_12.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);
// }) << "Failure connecting the blocks of acquisition test." << std::endl;
// all satellite visibles but with different CN0
for (unsigned int i = 0; i < 4; i++)
{
init();
sat=i;
switch (i)
{
case 0:
gnss_synchro.PRN = 11;
break;
case 1:
gnss_synchro.PRN = 12;
break;
case 2:
gnss_synchro.PRN = 19;
break;
case 3:
gnss_synchro.PRN = 20;
break;
}
acquisition->set_local_code();
start_queue();
EXPECT_NO_THROW( {
top_block->run(); // Start threads and wait
}) << "Failure running he top_block."<< std::endl;
switch (i)
{
case 0:
//EXPECT_EQ(1, message) << "Acquisition failure. Expected message: 1=ACQ SUCCESS.";
if (message == 1)
{
std::cout << gnss_synchro.Acq_delay_samples << "acq delay" <<std::endl;
EXPECT_EQ((unsigned int) 1, correct_estimation_counter) << "Acquisition failure. Incorrect parameters estimation.";
}
break;
case 1:
//EXPECT_EQ(1, message) << "Acquisition failure. Expected message: 1=ACQ SUCCESS.";
if (message == 1)
{
std::cout << gnss_synchro.Acq_delay_samples << "acq delay" <<std::endl;
EXPECT_EQ((unsigned int) 1, correct_estimation_counter) << "Acquisition failure. Incorrect parameters estimation.";
}
break;
case 2:
//EXPECT_EQ(1, message) << "Acquisition failure. Expected message: 1=ACQ SUCCESS.";
if (message == 1)
{
std::cout << gnss_synchro.Acq_delay_samples << "acq delay" <<std::endl;
EXPECT_EQ((unsigned int) 1, correct_estimation_counter) << "Acquisition failure. Incorrect parameters estimation.";
}
break;
case 3:
if (message == 1)
{
std::cout << gnss_synchro.Acq_delay_samples << "acq delay" <<std::endl;
EXPECT_EQ((unsigned int) 1, correct_estimation_counter) << "Acquisition failure. Incorrect parameters estimation.";
}
break;
}
}
delete acquisition;
}
*/
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