mirror of https://github.com/gnss-sdr/gnss-sdr
670 lines
26 KiB
C++
670 lines
26 KiB
C++
/*!
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* \file galileo_e5a_pcps_acquisition_gsoc2014_gensource_test.cc
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* \brief This class implements an acquisition test for
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* GalileoE5a3msNoncoherentIQAcquisition class.
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* \author Marc Sales, 2014. marcsales92(at)gmail.com
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2019 (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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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -------------------------------------------------------------------------
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*/
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#include "concurrent_queue.h"
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#include "fir_filter.h"
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#include "galileo_e5a_noncoherent_iq_acquisition_caf.h"
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#include "gen_signal_source.h"
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#include "gnss_block_interface.h"
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#include "gnss_sdr_valve.h"
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#include "gnss_synchro.h"
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#include "in_memory_configuration.h"
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#include "pass_through.h"
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#include "signal_generator.h"
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#include "signal_generator_c.h"
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#include <gnuradio/analog/sig_source_waveform.h>
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#include <gnuradio/blocks/file_source.h>
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#include <gnuradio/blocks/null_sink.h>
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#include <gnuradio/top_block.h>
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#include <pmt/pmt.h>
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#include <chrono>
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#include <utility>
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#if HAS_GENERIC_LAMBDA
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#else
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#include <boost/bind/bind.hpp>
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#endif
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#ifdef GR_GREATER_38
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#include <gnuradio/analog/sig_source.h>
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#else
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#include <gnuradio/analog/sig_source_c.h>
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#endif
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// ######## GNURADIO BLOCK MESSAGE RECEVER #########
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class GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx;
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#if GNURADIO_USES_STD_POINTERS
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using GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_sptr = std::shared_ptr<GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx>;
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#else
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using GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_sptr = boost::shared_ptr<GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx>;
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#endif
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GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_sptr GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_make(Concurrent_Queue<int>& queue);
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class GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx : public gr::block
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{
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private:
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friend GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_sptr GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_make(Concurrent_Queue<int>& queue);
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void msg_handler_events(pmt::pmt_t msg);
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explicit GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx(Concurrent_Queue<int>& queue);
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Concurrent_Queue<int>& channel_internal_queue;
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public:
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int rx_message;
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~GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx(); //!< Default destructor
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};
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GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_sptr GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_make(Concurrent_Queue<int>& queue)
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{
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return GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_sptr(new GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx(queue));
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}
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void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_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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int64_t message = pmt::to_long(std::move(msg));
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rx_message = message;
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channel_internal_queue.push(rx_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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GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx::GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx(Concurrent_Queue<int>& queue) : gr::block("GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0)), channel_internal_queue(queue)
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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"),
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#if HAS_GENERIC_LAMBDA
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[this](auto&& PH1) { msg_handler_events(PH1); });
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#else
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#if USE_BOOST_BIND_PLACEHOLDERS
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boost::bind(&GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx::msg_handler_events, this, boost::placeholders::_1));
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#else
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boost::bind(&GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx::msg_handler_events, this, _1));
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#endif
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#endif
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rx_message = 0;
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}
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GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx::~GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx() = default;
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class GalileoE5aPcpsAcquisitionGSoC2014GensourceTest : public ::testing::Test
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{
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protected:
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GalileoE5aPcpsAcquisitionGSoC2014GensourceTest()
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{
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item_size = sizeof(gr_complex);
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stop = false;
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message = 0;
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gnss_synchro = Gnss_Synchro();
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init();
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}
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~GalileoE5aPcpsAcquisitionGSoC2014GensourceTest() = default;
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void init();
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void config_1();
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void config_2();
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void config_3();
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void start_queue();
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void wait_message();
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void process_message();
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void stop_queue();
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Concurrent_Queue<int> channel_internal_queue;
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std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue;
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gr::top_block_sptr top_block;
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std::shared_ptr<GalileoE5aNoncoherentIQAcquisitionCaf> acquisition;
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std::shared_ptr<InMemoryConfiguration> config;
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Gnss_Synchro gnss_synchro;
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size_t item_size;
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bool stop;
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int message;
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std::thread ch_thread;
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unsigned int integration_time_ms = 0;
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unsigned int fs_in = 0;
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double expected_delay_chips = 0.0;
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double expected_delay_sec = 0.0;
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double expected_doppler_hz = 0.0;
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double expected_delay_chips1 = 0.0;
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double expected_delay_sec1 = 0.0;
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double expected_doppler_hz1 = 0.0;
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double expected_delay_chips2 = 0.0;
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double expected_delay_sec2 = 0.0;
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double expected_doppler_hz2 = 0.0;
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double expected_delay_chips3 = 0.0;
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double expected_delay_sec3 = 0.0;
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double expected_doppler_hz3 = 0.0;
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float max_doppler_error_hz = 0.0;
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float max_delay_error_chips = 0.0;
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int CAF_window_hz = 0;
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int Zero_padding = 0;
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unsigned int num_of_realizations = 0;
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unsigned int realization_counter;
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unsigned int detection_counter;
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unsigned int correct_estimation_counter;
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unsigned int acquired_samples;
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unsigned int mean_acq_time_us;
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double mse_doppler;
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double mse_delay;
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double Pd;
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double Pfa_p;
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double Pfa_a;
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int sat = 0;
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};
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void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::init()
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{
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message = 0;
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realization_counter = 0;
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detection_counter = 0;
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correct_estimation_counter = 0;
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acquired_samples = 0;
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mse_doppler = 0;
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mse_delay = 0;
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mean_acq_time_us = 0;
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Pd = 0;
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Pfa_p = 0;
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Pfa_a = 0;
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}
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void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::config_1()
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{
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gnss_synchro.Channel_ID = 0;
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gnss_synchro.System = 'E';
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std::string signal = "5X";
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signal.copy(gnss_synchro.Signal, 2, 0);
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integration_time_ms = 1;
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fs_in = 32e6;
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expected_delay_chips = round(14000.0 * 10230000.0 / static_cast<double>(fs_in));
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expected_doppler_hz = 2800;
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expected_delay_sec = 94;
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CAF_window_hz = 0;
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Zero_padding = 0;
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max_doppler_error_hz = 2 / (3 * integration_time_ms * 1e-3);
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max_delay_error_chips = 0.50;
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num_of_realizations = 1;
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config = std::make_shared<InMemoryConfiguration>();
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config->set_property("Channel.signal", signal);
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config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(fs_in));
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config->set_property("SignalSource.fs_hz", std::to_string(fs_in));
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config->set_property("SignalSource.item_type", "gr_complex");
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config->set_property("SignalSource.num_satellites", "1");
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config->set_property("SignalSource.system_0", "E");
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config->set_property("SignalSource.signal_0", "5X");
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config->set_property("SignalSource.PRN_0", "11");
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config->set_property("SignalSource.CN0_dB_0", "50");
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config->set_property("SignalSource.doppler_Hz_0", std::to_string(expected_doppler_hz));
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config->set_property("SignalSource.delay_chips_0", std::to_string(expected_delay_chips));
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config->set_property("SignalSource.delay_sec_0", std::to_string(expected_delay_sec));
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config->set_property("SignalSource.noise_flag", "false");
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config->set_property("SignalSource.data_flag", "false");
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config->set_property("SignalSource.BW_BB", "0.97");
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config->set_property("SignalSource.dump", "false");
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config->set_property("SignalSource.dump_filename", "../data/signal_source.dat");
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config->set_property("InputFilter.implementation", "Fir_Filter");
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config->set_property("InputFilter.input_item_type", "gr_complex");
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config->set_property("InputFilter.output_item_type", "gr_complex");
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config->set_property("InputFilter.taps_item_type", "float");
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config->set_property("InputFilter.number_of_taps", "11");
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config->set_property("InputFilter.number_of_bands", "2");
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config->set_property("InputFilter.band1_begin", "0.0");
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config->set_property("InputFilter.band1_end", "0.97");
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config->set_property("InputFilter.band2_begin", "0.98");
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config->set_property("InputFilter.band2_end", "1.0");
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config->set_property("InputFilter.ampl1_begin", "1.0");
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config->set_property("InputFilter.ampl1_end", "1.0");
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config->set_property("InputFilter.ampl2_begin", "0.0");
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config->set_property("InputFilter.ampl2_end", "0.0");
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config->set_property("InputFilter.band1_error", "1.0");
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config->set_property("InputFilter.band2_error", "1.0");
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config->set_property("InputFilter.filter_type", "bandpass");
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config->set_property("InputFilter.grid_density", "16");
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config->set_property("Acquisition_5X.implementation", "Galileo_E5a_Noncoherent_IQ_Acquisition_CAF");
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config->set_property("Acquisition_5X.item_type", "gr_complex");
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config->set_property("Acquisition_5X.coherent_integration_time_ms",
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std::to_string(integration_time_ms));
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config->set_property("Acquisition_5X.max_dwells", "1");
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config->set_property("Acquisition_5X.CAF_window_hz", std::to_string(CAF_window_hz));
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config->set_property("Acquisition_5X.Zero_padding", std::to_string(Zero_padding));
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config->set_property("Acquisition_5X.pfa", "0.003");
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// config->set_property("Acquisition_5X.threshold", "0.01");
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config->set_property("Acquisition_5X.doppler_max", "10000");
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config->set_property("Acquisition_5X.doppler_step", "250");
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config->set_property("Acquisition_5X.bit_transition_flag", "false");
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config->set_property("Acquisition_5X.dump", "false");
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config->set_property("SignalSource.dump_filename", "../data/acquisition.dat");
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}
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void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::config_2()
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{
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gnss_synchro.Channel_ID = 0;
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gnss_synchro.System = 'E';
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std::string signal = "5X";
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signal.copy(gnss_synchro.Signal, 2, 0);
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integration_time_ms = 3;
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fs_in = 12e6;
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expected_delay_chips = 1000;
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expected_doppler_hz = 250;
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max_doppler_error_hz = 2 / (3 * integration_time_ms * 1e-3);
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max_delay_error_chips = 0.50;
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num_of_realizations = 1;
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config = std::make_shared<InMemoryConfiguration>();
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config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(fs_in));
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config->set_property("Acquisition_5X.implementation", "Galileo_E5a_PCPS_Acquisition");
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config->set_property("Acquisition_5X.item_type", "gr_complex");
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config->set_property("Acquisition_5X.coherent_integration_time_ms",
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std::to_string(integration_time_ms));
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config->set_property("Acquisition_5X.max_dwells", "1");
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config->set_property("Acquisition_5X.threshold", "0.1");
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config->set_property("Acquisition_5X.doppler_max", "10000");
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config->set_property("Acquisition_5X.doppler_step", "250");
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config->set_property("Acquisition_5X.bit_transition_flag", "false");
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config->set_property("Acquisition_5X.dump", "false");
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config->set_property("SignalSource.dump_filename", "../data/acquisition.dat");
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}
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void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::config_3()
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{
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gnss_synchro.Channel_ID = 0;
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gnss_synchro.System = 'E';
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// std::string signal = "5Q";
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std::string signal = "5X";
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signal.copy(gnss_synchro.Signal, 2, 0);
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integration_time_ms = 3;
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fs_in = 12e6;
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expected_delay_chips = 0;
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expected_delay_sec = 0;
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expected_doppler_hz = 0;
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expected_delay_chips1 = 6000;
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expected_delay_sec1 = 10;
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expected_doppler_hz1 = 700;
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expected_delay_chips2 = 9000;
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expected_delay_sec2 = 26;
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expected_doppler_hz2 = -1500;
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expected_delay_chips3 = 2000;
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expected_delay_sec3 = 77;
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expected_doppler_hz3 = 5000;
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max_doppler_error_hz = 2 / (3 * integration_time_ms * 1e-3);
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max_delay_error_chips = 0.50;
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num_of_realizations = 10;
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config = std::make_shared<InMemoryConfiguration>();
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config->set_property("GNSS-SDR.internal_fs_sps", std::to_string(fs_in));
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config->set_property("SignalSource.fs_hz", std::to_string(fs_in));
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config->set_property("SignalSource.item_type", "gr_complex");
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config->set_property("SignalSource.num_satellites", "4");
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config->set_property("SignalSource.system_0", "E");
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config->set_property("SignalSource.signal_0", "5X");
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config->set_property("SignalSource.PRN_0", "11");
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config->set_property("SignalSource.CN0_dB_0", "46");
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config->set_property("SignalSource.doppler_Hz_0", std::to_string(expected_doppler_hz));
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config->set_property("SignalSource.delay_chips_0", std::to_string(expected_delay_chips));
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config->set_property("SignalSource.delay_sec_0", std::to_string(expected_delay_sec));
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config->set_property("SignalSource.system_1", "E");
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config->set_property("SignalSource.signal_1", "5X");
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config->set_property("SignalSource.PRN_1", "12");
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config->set_property("SignalSource.CN0_dB_1", "46");
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config->set_property("SignalSource.doppler_Hz_1", std::to_string(expected_doppler_hz1));
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config->set_property("SignalSource.delay_chips_1", std::to_string(expected_delay_chips1));
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config->set_property("SignalSource.delay_sec_1", std::to_string(expected_delay_sec1));
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config->set_property("SignalSource.system_2", "E");
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config->set_property("SignalSource.signal_2", "5X");
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config->set_property("SignalSource.PRN_2", "19");
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config->set_property("SignalSource.CN0_dB_2", "43");
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config->set_property("SignalSource.doppler_Hz_2", std::to_string(expected_doppler_hz2));
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config->set_property("SignalSource.delay_chips_2", std::to_string(expected_delay_chips2));
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config->set_property("SignalSource.delay_sec_2", std::to_string(expected_delay_sec2));
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config->set_property("SignalSource.system_3", "E");
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config->set_property("SignalSource.signal_3", "5X");
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config->set_property("SignalSource.PRN_3", "20");
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config->set_property("SignalSource.CN0_dB_3", "39");
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config->set_property("SignalSource.doppler_Hz_3", std::to_string(expected_doppler_hz3));
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config->set_property("SignalSource.delay_chips_3", std::to_string(expected_delay_chips3));
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config->set_property("SignalSource.delay_sec_3", std::to_string(expected_delay_sec3));
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config->set_property("SignalSource.noise_flag", "true");
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config->set_property("SignalSource.data_flag", "true");
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config->set_property("SignalSource.BW_BB", "0.97");
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config->set_property("SignalSource.dump", "false");
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config->set_property("SignalSource.dump_filename", "../data/signal_source.dat");
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config->set_property("InputFilter.implementation", "Fir_Filter");
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config->set_property("InputFilter.input_item_type", "gr_complex");
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config->set_property("InputFilter.output_item_type", "gr_complex");
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config->set_property("InputFilter.taps_item_type", "float");
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config->set_property("InputFilter.number_of_taps", "11");
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config->set_property("InputFilter.number_of_bands", "2");
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config->set_property("InputFilter.band1_begin", "0.0");
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config->set_property("InputFilter.band1_end", "0.97");
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config->set_property("InputFilter.band2_begin", "0.98");
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config->set_property("InputFilter.band2_end", "1.0");
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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_5X.item_type", "gr_complex");
|
|
config->set_property("Acquisition_5X.coherent_integration_time_ms",
|
|
std::to_string(integration_time_ms));
|
|
config->set_property("Acquisition_5X.max_dwells", "1");
|
|
config->set_property("Acquisition_5X.implementation", "Galileo_E5a_PCPS_Acquisition");
|
|
config->set_property("Acquisition_5X.threshold", "0.5");
|
|
config->set_property("Acquisition_5X.doppler_max", "10000");
|
|
config->set_property("Acquisition_5X.doppler_step", "250");
|
|
config->set_property("Acquisition_5X.bit_transition_flag", "false");
|
|
config->set_property("Acquisition_5X.dump", "false");
|
|
config->set_property("SignalSource.dump_filename", "../data/acquisition.dat");
|
|
}
|
|
|
|
|
|
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::start_queue()
|
|
{
|
|
stop = false;
|
|
ch_thread = std::thread(&GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::wait_message, this);
|
|
}
|
|
|
|
|
|
void GalileoE5aPcpsAcquisitionGSoC2014GensourceTest::wait_message()
|
|
{
|
|
std::chrono::time_point<std::chrono::system_clock> start, end;
|
|
std::chrono::duration<double> elapsed_seconds(0);
|
|
|
|
while (!stop)
|
|
{
|
|
acquisition->reset();
|
|
|
|
start = std::chrono::system_clock::now();
|
|
|
|
channel_internal_queue.wait_and_pop(message);
|
|
|
|
end = std::chrono::system_clock::now();
|
|
elapsed_seconds = end - start;
|
|
|
|
mean_acq_time_us += elapsed_seconds.count() * 1e6;
|
|
|
|
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(static_cast<double>(expected_delay_chips) - static_cast<double>(gnss_synchro.Acq_delay_samples - 5) * 10230.0 / (static_cast<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(static_cast<double>(expected_delay_chips1) - static_cast<double>(gnss_synchro.Acq_delay_samples - 5) * 10230.0 / (static_cast<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(static_cast<double>(expected_delay_chips2) - static_cast<double>(gnss_synchro.Acq_delay_samples - 5) * 10230.0 / (static_cast<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(static_cast<double>(expected_delay_chips3) - static_cast<double>(gnss_synchro.Acq_delay_samples - 5) * 10230.0 / (static_cast<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(static_cast<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 = 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);
|
|
|
|
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 = std::make_shared<GalileoE5aNoncoherentIQAcquisitionCaf>(config.get(), "Acquisition_5X", 1, 0);
|
|
}
|
|
|
|
|
|
TEST_F(GalileoE5aPcpsAcquisitionGSoC2014GensourceTest, ConnectAndRun)
|
|
{
|
|
config_1();
|
|
// int nsamples = floor(5*fs_in*integration_time_ms*1e-3);
|
|
int nsamples = 21000 * 3;
|
|
std::chrono::time_point<std::chrono::system_clock> start, end;
|
|
std::chrono::duration<double> elapsed_seconds(0);
|
|
acquisition = std::make_shared<GalileoE5aNoncoherentIQAcquisitionCaf>(config.get(), "Acquisition_5X", 1, 0);
|
|
auto msg_rx = GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_make(channel_internal_queue);
|
|
queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
|
|
top_block = gr::make_top_block("Acquisition test");
|
|
|
|
ASSERT_NO_THROW({
|
|
acquisition->connect(top_block);
|
|
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);
|
|
top_block->connect(source, 0, valve, 0);
|
|
top_block->connect(valve, 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.";
|
|
|
|
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.";
|
|
|
|
std::cout << "Processed " << nsamples << " samples in " << elapsed_seconds.count() * 1e6 << " microseconds" << std::endl;
|
|
}
|
|
|
|
|
|
TEST_F(GalileoE5aPcpsAcquisitionGSoC2014GensourceTest, ValidationOfSIM)
|
|
{
|
|
config_1();
|
|
queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
|
|
top_block = gr::make_top_block("Acquisition test");
|
|
acquisition = std::make_shared<GalileoE5aNoncoherentIQAcquisitionCaf>(config.get(), "Acquisition_5X", 1, 0);
|
|
auto msg_rx = GalileoE5aPcpsAcquisitionGSoC2014GensourceTest_msg_rx_make(channel_internal_queue);
|
|
|
|
ASSERT_NO_THROW({
|
|
acquisition->set_channel(0);
|
|
}) << "Failure setting channel.";
|
|
|
|
ASSERT_NO_THROW({
|
|
acquisition->set_gnss_synchro(&gnss_synchro);
|
|
}) << "Failure setting gnss_synchro.";
|
|
|
|
ASSERT_NO_THROW({
|
|
acquisition->set_doppler_max(config->property("Acquisition_5X.doppler_max", 5000));
|
|
}) << "Failure setting doppler_max.";
|
|
|
|
ASSERT_NO_THROW({
|
|
acquisition->set_doppler_step(config->property("Acquisition_5X.doppler_step", 100));
|
|
}) << "Failure setting doppler_step.";
|
|
|
|
ASSERT_NO_THROW({
|
|
acquisition->set_threshold(config->property("Acquisition_5X.threshold", 0.0001));
|
|
}) << "Failure setting threshold.";
|
|
|
|
ASSERT_NO_THROW({
|
|
acquisition->connect(top_block);
|
|
}) << "Failure connecting acquisition to the top_block.";
|
|
|
|
// USING THE SIGNAL GENERATOR
|
|
|
|
ASSERT_NO_THROW({
|
|
std::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);
|
|
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);
|
|
top_block->msg_connect(acquisition->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
|
|
}) << "Failure connecting the blocks of acquisition test.";
|
|
|
|
acquisition->reset();
|
|
acquisition->init();
|
|
|
|
// 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 = 11; // present
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
gnss_synchro.PRN = 19; // not present
|
|
break;
|
|
}
|
|
}
|
|
|
|
acquisition->set_gnss_synchro(&gnss_synchro);
|
|
acquisition->set_local_code();
|
|
acquisition->set_state(1);
|
|
start_queue();
|
|
|
|
EXPECT_NO_THROW({
|
|
top_block->run(); // Start threads and wait
|
|
}) << "Failure running the top_block.";
|
|
|
|
stop_queue();
|
|
|
|
ch_thread.join();
|
|
|
|
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;
|
|
// std::cout << gnss_synchro.Acq_doppler_hz << "acq doppler" <<std::endl;
|
|
EXPECT_EQ(static_cast<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.";
|
|
}
|
|
}
|
|
}
|