mirror of
				https://github.com/gnss-sdr/gnss-sdr
				synced 2025-11-04 09:13:05 +00:00 
			
		
		
		
	Merge branch 'piyush0411-Tracking' into next
This commit is contained in:
		@@ -43,6 +43,7 @@ set(TRACKING_ADAPTER_SOURCES
 | 
			
		||||
    gps_l1_ca_dll_pll_tracking.cc
 | 
			
		||||
    gps_l1_ca_tcp_connector_tracking.cc
 | 
			
		||||
    galileo_e5a_dll_pll_tracking.cc
 | 
			
		||||
    galileo_e5b_dll_pll_tracking.cc
 | 
			
		||||
    gps_l2_m_dll_pll_tracking.cc
 | 
			
		||||
    glonass_l1_ca_dll_pll_tracking.cc
 | 
			
		||||
    glonass_l1_ca_dll_pll_c_aid_tracking.cc
 | 
			
		||||
@@ -61,6 +62,7 @@ set(TRACKING_ADAPTER_HEADERS
 | 
			
		||||
    gps_l1_ca_dll_pll_tracking.h
 | 
			
		||||
    gps_l1_ca_tcp_connector_tracking.h
 | 
			
		||||
    galileo_e5a_dll_pll_tracking.h
 | 
			
		||||
    galileo_e5b_dll_pll_tracking.h
 | 
			
		||||
    gps_l2_m_dll_pll_tracking.h
 | 
			
		||||
    glonass_l1_ca_dll_pll_tracking.h
 | 
			
		||||
    glonass_l1_ca_dll_pll_c_aid_tracking.h
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										145
									
								
								src/algorithms/tracking/adapters/galileo_e5b_dll_pll_tracking.cc
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										145
									
								
								src/algorithms/tracking/adapters/galileo_e5b_dll_pll_tracking.cc
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,145 @@
 | 
			
		||||
/*!
 | 
			
		||||
 * \file galileo_e5b_dll_pll_tracking.cc
 | 
			
		||||
 * \brief Adapts a code DLL + carrier PLL
 | 
			
		||||
 *  tracking block to a TrackingInterface for Galileo E5b signals
 | 
			
		||||
 * \author Piyush Gupta, 2020. piyush04111999@gmail.com
 | 
			
		||||
 * \based on work from:
 | 
			
		||||
 *          <ul>
 | 
			
		||||
 *          <li> Javier Arribas, 2011. jarribas@cttc.es
 | 
			
		||||
 *          <li> Luis Esteve, 2012. luis@epsilon-formacion.com
 | 
			
		||||
 *          <li> Marc Sales, 2014. marcsales92@gmail.com
 | 
			
		||||
 *          </ul>
 | 
			
		||||
 *
 | 
			
		||||
 * -------------------------------------------------------------------------
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2010-2020  (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.
 | 
			
		||||
 *
 | 
			
		||||
 * SPDX-License-Identifier: GPL-3.0-or-later
 | 
			
		||||
 *
 | 
			
		||||
 * -------------------------------------------------------------------------
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include "galileo_e5b_dll_pll_tracking.h"
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		||||
#include "Galileo_E5b.h"
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		||||
#include "configuration_interface.h"
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		||||
#include "display.h"
 | 
			
		||||
#include "dll_pll_conf.h"
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		||||
#include "gnss_sdr_flags.h"
 | 
			
		||||
#include <glog/logging.h>
 | 
			
		||||
#include <array>
 | 
			
		||||
 | 
			
		||||
GalileoE5bDllPllTracking::GalileoE5bDllPllTracking(
 | 
			
		||||
    const ConfigurationInterface* configuration, const std::string& role,
 | 
			
		||||
    unsigned int in_streams, unsigned int out_streams) : role_(role), in_streams_(in_streams), out_streams_(out_streams)
 | 
			
		||||
{
 | 
			
		||||
    Dll_Pll_Conf trk_params = Dll_Pll_Conf();
 | 
			
		||||
    DLOG(INFO) << "role " << role;
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		||||
    trk_params.SetFromConfiguration(configuration, role);
 | 
			
		||||
 | 
			
		||||
    auto vector_length = static_cast<int>(std::round(trk_params.fs_in / (GALILEO_E5B_CODE_CHIP_RATE_CPS / GALILEO_E5B_CODE_LENGTH_CHIPS)));
 | 
			
		||||
    trk_params.vector_length = vector_length;
 | 
			
		||||
    if (trk_params.extend_correlation_symbols < 1)
 | 
			
		||||
        {
 | 
			
		||||
            trk_params.extend_correlation_symbols = 1;
 | 
			
		||||
            std::cout << TEXT_RED << "WARNING: Galileo E5b. extend_correlation_symbols must be bigger than 0. Coherent integration has been set to 1 symbol (1 ms)" << TEXT_RESET << '\n';
 | 
			
		||||
        }
 | 
			
		||||
    else if (!trk_params.track_pilot and trk_params.extend_correlation_symbols > GALILEO_E5B_I_SECONDARY_CODE_LENGTH)
 | 
			
		||||
        {
 | 
			
		||||
            trk_params.extend_correlation_symbols = GALILEO_E5B_I_SECONDARY_CODE_LENGTH;
 | 
			
		||||
            std::cout << TEXT_RED << "WARNING: Galileo E5b. extend_correlation_symbols must be lower than 5 when tracking the data component. Coherent integration has been set to 4 symbols (4 ms)" << TEXT_RESET << '\n';
 | 
			
		||||
        }
 | 
			
		||||
    if ((trk_params.extend_correlation_symbols > 1) and (trk_params.pll_bw_narrow_hz > trk_params.pll_bw_hz or trk_params.dll_bw_narrow_hz > trk_params.dll_bw_hz))
 | 
			
		||||
        {
 | 
			
		||||
            std::cout << TEXT_RED << "WARNING: Galileo E5b. PLL or DLL narrow tracking bandwidth is higher than wide tracking one" << TEXT_RESET << '\n';
 | 
			
		||||
        }
 | 
			
		||||
    trk_params.system = 'E';
 | 
			
		||||
    std::array<char, 3> sig_{'7', 'X', '\0'};
 | 
			
		||||
    std::memcpy(trk_params.signal, sig_.data(), 3);
 | 
			
		||||
 | 
			
		||||
    // ################# Make a GNU Radio Tracking block object ################
 | 
			
		||||
    if (trk_params.item_type == "gr_complex")
 | 
			
		||||
        {
 | 
			
		||||
            item_size_ = sizeof(gr_complex);
 | 
			
		||||
            tracking_ = dll_pll_veml_make_tracking(trk_params);
 | 
			
		||||
        }
 | 
			
		||||
    else
 | 
			
		||||
        {
 | 
			
		||||
            item_size_ = sizeof(gr_complex);
 | 
			
		||||
            LOG(WARNING) << trk_params.item_type << " unknown tracking item type.";
 | 
			
		||||
        }
 | 
			
		||||
    channel_ = 0;
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		||||
    DLOG(INFO) << "tracking(" << tracking_->unique_id() << ")";
 | 
			
		||||
    if (in_streams_ > 1)
 | 
			
		||||
        {
 | 
			
		||||
            LOG(ERROR) << "This implementation only supports one input stream";
 | 
			
		||||
        }
 | 
			
		||||
    if (out_streams_ > 1)
 | 
			
		||||
        {
 | 
			
		||||
            LOG(ERROR) << "This implementation only supports one output stream";
 | 
			
		||||
        }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void GalileoE5bDllPllTracking::stop_tracking()
 | 
			
		||||
{
 | 
			
		||||
    tracking_->stop_tracking();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void GalileoE5bDllPllTracking::start_tracking()
 | 
			
		||||
{
 | 
			
		||||
    tracking_->start_tracking();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/*
 | 
			
		||||
 * Set tracking channel unique ID
 | 
			
		||||
 */
 | 
			
		||||
void GalileoE5bDllPllTracking::set_channel(unsigned int channel)
 | 
			
		||||
{
 | 
			
		||||
    channel_ = channel;
 | 
			
		||||
    tracking_->set_channel(channel);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void GalileoE5bDllPllTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
 | 
			
		||||
{
 | 
			
		||||
    tracking_->set_gnss_synchro(p_gnss_synchro);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void GalileoE5bDllPllTracking::connect(gr::top_block_sptr top_block)
 | 
			
		||||
{
 | 
			
		||||
    if (top_block)
 | 
			
		||||
        {
 | 
			
		||||
            /* top_block is not null */
 | 
			
		||||
        };
 | 
			
		||||
    // nothing to connect, now the tracking uses gr_sync_decimator
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void GalileoE5bDllPllTracking::disconnect(gr::top_block_sptr top_block)
 | 
			
		||||
{
 | 
			
		||||
    if (top_block)
 | 
			
		||||
        {
 | 
			
		||||
            /* top_block is not null */
 | 
			
		||||
        };
 | 
			
		||||
    // nothing to disconnect, now the tracking uses gr_sync_decimator
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
gr::basic_block_sptr GalileoE5bDllPllTracking::get_left_block()
 | 
			
		||||
{
 | 
			
		||||
    return tracking_;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
gr::basic_block_sptr GalileoE5bDllPllTracking::get_right_block()
 | 
			
		||||
{
 | 
			
		||||
    return tracking_;
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										113
									
								
								src/algorithms/tracking/adapters/galileo_e5b_dll_pll_tracking.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										113
									
								
								src/algorithms/tracking/adapters/galileo_e5b_dll_pll_tracking.h
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,113 @@
 | 
			
		||||
/*!
 | 
			
		||||
 * \file galileo_e5b_dll_pll_tracking.h
 | 
			
		||||
 * \brief Adapts a code DLL + carrier PLL
 | 
			
		||||
 *  tracking block to a TrackingInterface for Galileo E5b signals
 | 
			
		||||
 * \author Piyush Gupta, 2020. piyush04111999@gmail.com
 | 
			
		||||
 * \based on work from:
 | 
			
		||||
 *          <ul>
 | 
			
		||||
 *          <li> Javier Arribas, 2011. jarribas@cttc.es
 | 
			
		||||
 *          <li> Luis Esteve, 2012. luis@epsilon-formacion.com
 | 
			
		||||
 *          <li> Marc Sales, 2014. marcsales92@gmail.com
 | 
			
		||||
 *          </ul>
 | 
			
		||||
 *
 | 
			
		||||
 * -------------------------------------------------------------------------
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2010-2020  (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.
 | 
			
		||||
 *
 | 
			
		||||
 * SPDX-License-Identifier: GPL-3.0-or-later
 | 
			
		||||
 *
 | 
			
		||||
 * -------------------------------------------------------------------------
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#ifndef GNSS_SDR_GALILEO_E5B_DLL_PLL_TRACKING_H
 | 
			
		||||
#define GNSS_SDR_GALILEO_E5B_DLL_PLL_TRACKING_H
 | 
			
		||||
 | 
			
		||||
#include "dll_pll_veml_tracking.h"
 | 
			
		||||
#include "tracking_interface.h"
 | 
			
		||||
#include <string>
 | 
			
		||||
 | 
			
		||||
class ConfigurationInterface;
 | 
			
		||||
 | 
			
		||||
/*!
 | 
			
		||||
 * \brief This class implements a code DLL + carrier PLL tracking loop
 | 
			
		||||
 */
 | 
			
		||||
class GalileoE5bDllPllTracking : public TrackingInterface
 | 
			
		||||
{
 | 
			
		||||
public:
 | 
			
		||||
    GalileoE5bDllPllTracking(
 | 
			
		||||
        const ConfigurationInterface* configuration,
 | 
			
		||||
        const std::string& role,
 | 
			
		||||
        unsigned int in_streams,
 | 
			
		||||
        unsigned int out_streams);
 | 
			
		||||
 | 
			
		||||
    ~GalileoE5bDllPllTracking() = default;
 | 
			
		||||
 | 
			
		||||
    inline std::string role() override
 | 
			
		||||
    {
 | 
			
		||||
        return role_;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    //! Returns "Galileo_E5b_DLL_PLL_Tracking"
 | 
			
		||||
    inline std::string implementation() override
 | 
			
		||||
    {
 | 
			
		||||
        return "Galileo_E5b_DLL_PLL_Tracking";
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    inline size_t item_size() override
 | 
			
		||||
    {
 | 
			
		||||
        return item_size_;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    /*!
 | 
			
		||||
     * \brief Connect
 | 
			
		||||
     */
 | 
			
		||||
    void connect(gr::top_block_sptr top_block) override;
 | 
			
		||||
 | 
			
		||||
    /*!
 | 
			
		||||
     * \brief Disconnect
 | 
			
		||||
     */
 | 
			
		||||
    void disconnect(gr::top_block_sptr top_block) override;
 | 
			
		||||
 | 
			
		||||
    /*!
 | 
			
		||||
     * \brief Get left block
 | 
			
		||||
     */
 | 
			
		||||
    gr::basic_block_sptr get_left_block() override;
 | 
			
		||||
 | 
			
		||||
    /*!
 | 
			
		||||
     * \brief Get right block
 | 
			
		||||
     */
 | 
			
		||||
    gr::basic_block_sptr get_right_block() override;
 | 
			
		||||
 | 
			
		||||
    /*!
 | 
			
		||||
     * \brief Set tracking channel unique ID
 | 
			
		||||
     */
 | 
			
		||||
    void set_channel(unsigned int channel) override;
 | 
			
		||||
 | 
			
		||||
    /*!
 | 
			
		||||
     * \brief Set acquisition/tracking common Gnss_Synchro object pointer
 | 
			
		||||
     * to efficiently exchange synchronization data between acquisition and tracking blocks
 | 
			
		||||
     */
 | 
			
		||||
    void set_gnss_synchro(Gnss_Synchro* p_gnss_synchro) override;
 | 
			
		||||
 | 
			
		||||
    void start_tracking() override;
 | 
			
		||||
 | 
			
		||||
    /*!
 | 
			
		||||
     * \brief Stop running tracking
 | 
			
		||||
     */
 | 
			
		||||
    void stop_tracking() override;
 | 
			
		||||
 | 
			
		||||
private:
 | 
			
		||||
    dll_pll_veml_tracking_sptr tracking_;
 | 
			
		||||
    size_t item_size_;
 | 
			
		||||
    unsigned int channel_;
 | 
			
		||||
    std::string role_;
 | 
			
		||||
    unsigned int in_streams_;
 | 
			
		||||
    unsigned int out_streams_;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
#endif  // GNSS_SDR_GALILEO_E5B_DLL_PLL_TRACKING_H
 | 
			
		||||
@@ -11,7 +11,7 @@
 | 
			
		||||
 *
 | 
			
		||||
 * -------------------------------------------------------------------------
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2010-2019  (see AUTHORS file for a list of contributors)
 | 
			
		||||
 * Copyright (C) 2010-2020  (see AUTHORS file for a list of contributors)
 | 
			
		||||
 *
 | 
			
		||||
 * GNSS-SDR is a software defined Global Navigation
 | 
			
		||||
 *          Satellite Systems receiver
 | 
			
		||||
@@ -31,6 +31,7 @@
 | 
			
		||||
#include "GPS_L5.h"
 | 
			
		||||
#include "Galileo_E1.h"
 | 
			
		||||
#include "Galileo_E5a.h"
 | 
			
		||||
#include "Galileo_E5b.h"
 | 
			
		||||
#include "MATH_CONSTANTS.h"
 | 
			
		||||
#include "beidou_b1i_signal_processing.h"
 | 
			
		||||
#include "beidou_b3i_signal_processing.h"
 | 
			
		||||
@@ -127,6 +128,7 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(const Dll_Pll_Conf &conf_) : gr::bl
 | 
			
		||||
    map_signal_pretty_name["2S"] = "L2C";
 | 
			
		||||
    map_signal_pretty_name["2G"] = "L2 C/A";
 | 
			
		||||
    map_signal_pretty_name["5X"] = "E5a";
 | 
			
		||||
    map_signal_pretty_name["7X"] = "E5b";
 | 
			
		||||
    map_signal_pretty_name["L5"] = "L5";
 | 
			
		||||
    map_signal_pretty_name["B1"] = "B1I";
 | 
			
		||||
    map_signal_pretty_name["B3"] = "B3I";
 | 
			
		||||
@@ -283,6 +285,37 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(const Dll_Pll_Conf &conf_) : gr::bl
 | 
			
		||||
                            d_interchange_iq = true;
 | 
			
		||||
                        }
 | 
			
		||||
                }
 | 
			
		||||
            else if (d_signal_type == "7X")
 | 
			
		||||
                {
 | 
			
		||||
                    d_signal_carrier_freq = GALILEO_E5B_FREQ_HZ;
 | 
			
		||||
                    d_code_period = GALILEO_E5B_CODE_PERIOD_S;
 | 
			
		||||
                    d_code_chip_rate = GALILEO_E5B_CODE_CHIP_RATE_CPS;
 | 
			
		||||
                    d_symbols_per_bit = 4;
 | 
			
		||||
                    d_correlation_length_ms = 1;
 | 
			
		||||
                    d_code_samples_per_chip = 1;
 | 
			
		||||
                    d_code_length_chips = static_cast<int32_t>(GALILEO_E5B_CODE_LENGTH_CHIPS);
 | 
			
		||||
                    d_secondary = true;
 | 
			
		||||
                    d_trk_parameters.slope = 1.0;
 | 
			
		||||
                    d_trk_parameters.spc = d_trk_parameters.early_late_space_chips;
 | 
			
		||||
                    d_trk_parameters.y_intercept = 1.0;
 | 
			
		||||
                    if (d_trk_parameters.track_pilot)
 | 
			
		||||
                        {
 | 
			
		||||
                            // synchronize pilot secondary code
 | 
			
		||||
                            d_secondary_code_length = static_cast<uint32_t>(GALILEO_E5B_Q_SECONDARY_CODE_LENGTH);
 | 
			
		||||
                            d_signal_pretty_name = d_signal_pretty_name + "Q";
 | 
			
		||||
                            // remove data secondary code
 | 
			
		||||
                            d_data_secondary_code_length = static_cast<uint32_t>(GALILEO_E5B_I_SECONDARY_CODE_LENGTH);
 | 
			
		||||
                            d_data_secondary_code_string = GALILEO_E5B_I_SECONDARY_CODE;
 | 
			
		||||
                        }
 | 
			
		||||
                    else
 | 
			
		||||
                        {
 | 
			
		||||
                            // synchronize and remove data secondary code
 | 
			
		||||
                            d_secondary_code_length = static_cast<uint32_t>(GALILEO_E5B_I_SECONDARY_CODE_LENGTH);
 | 
			
		||||
                            d_secondary_code_string = GALILEO_E5B_I_SECONDARY_CODE;
 | 
			
		||||
                            d_signal_pretty_name = d_signal_pretty_name + "I";
 | 
			
		||||
                            d_interchange_iq = true;
 | 
			
		||||
                        }
 | 
			
		||||
                }
 | 
			
		||||
            else
 | 
			
		||||
                {
 | 
			
		||||
                    LOG(WARNING) << "Invalid Signal argument when instantiating tracking blocks";
 | 
			
		||||
@@ -657,6 +690,30 @@ void dll_pll_veml_tracking::start_tracking()
 | 
			
		||||
                        }
 | 
			
		||||
                }
 | 
			
		||||
        }
 | 
			
		||||
    else if (d_systemName == "Galileo" and d_signal_type == "7X")
 | 
			
		||||
        {
 | 
			
		||||
            volk_gnsssdr::vector<gr_complex> aux_code(d_code_length_chips);
 | 
			
		||||
            std::array<char, 3> signal_type_ = {{'7', 'X', '\0'}};
 | 
			
		||||
            galileo_e5_b_code_gen_complex_primary(aux_code, d_acquisition_gnss_synchro->PRN, signal_type_);
 | 
			
		||||
            if (d_trk_parameters.track_pilot)
 | 
			
		||||
                {
 | 
			
		||||
                    d_secondary_code_string = GALILEO_E5B_Q_SECONDARY_CODE[d_acquisition_gnss_synchro->PRN - 1];
 | 
			
		||||
                    for (int32_t i = 0; i < d_code_length_chips; i++)
 | 
			
		||||
                        {
 | 
			
		||||
                            d_tracking_code[i] = aux_code[i].imag();
 | 
			
		||||
                            d_data_code[i] = aux_code[i].real();  // the same because it is generated the full signal (E5bI + E5bsQ)
 | 
			
		||||
                        }
 | 
			
		||||
                    d_Prompt_Data[0] = gr_complex(0.0, 0.0);
 | 
			
		||||
                    d_correlator_data_cpu.set_local_code_and_taps(d_code_length_chips, d_data_code.data(), d_prompt_data_shift);
 | 
			
		||||
                }
 | 
			
		||||
            else
 | 
			
		||||
                {
 | 
			
		||||
                    for (int32_t i = 0; i < d_code_length_chips; i++)
 | 
			
		||||
                        {
 | 
			
		||||
                            d_tracking_code[i] = aux_code[i].real();
 | 
			
		||||
                        }
 | 
			
		||||
                }
 | 
			
		||||
        }
 | 
			
		||||
    else if (d_systemName == "Beidou" and d_signal_type == "B1")
 | 
			
		||||
        {
 | 
			
		||||
            beidou_b1i_code_gen_float(d_tracking_code, d_acquisition_gnss_synchro->PRN, 0);
 | 
			
		||||
 
 | 
			
		||||
@@ -6,7 +6,7 @@
 | 
			
		||||
 *
 | 
			
		||||
 * -------------------------------------------------------------------------
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2010-2019  (see AUTHORS file for a list of contributors)
 | 
			
		||||
 * Copyright (C) 2010-2020  (see AUTHORS file for a list of contributors)
 | 
			
		||||
 *
 | 
			
		||||
 * GNSS-SDR is a software defined Global Navigation
 | 
			
		||||
 *          Satellite Systems receiver
 | 
			
		||||
 
 | 
			
		||||
@@ -55,6 +55,7 @@
 | 
			
		||||
#include "galileo_e5a_noncoherent_iq_acquisition_caf.h"
 | 
			
		||||
#include "galileo_e5a_pcps_acquisition.h"
 | 
			
		||||
#include "galileo_e5a_telemetry_decoder.h"
 | 
			
		||||
#include "galileo_e5b_dll_pll_tracking.h"
 | 
			
		||||
#include "galileo_e5b_pcps_acquisition.h"
 | 
			
		||||
#include "glonass_l1_ca_dll_pll_c_aid_tracking.h"
 | 
			
		||||
#include "glonass_l1_ca_dll_pll_tracking.h"
 | 
			
		||||
@@ -1088,6 +1089,12 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetBlock(
 | 
			
		||||
                out_streams);
 | 
			
		||||
            block = std::move(block_);
 | 
			
		||||
        }
 | 
			
		||||
    else if (implementation == "Galileo_E5b_DLL_PLL_Tracking")
 | 
			
		||||
        {
 | 
			
		||||
            std::unique_ptr<GNSSBlockInterface> block_ = std::make_unique<GalileoE5bDllPllTracking>(configuration, role, in_streams,
 | 
			
		||||
                out_streams);
 | 
			
		||||
            block = std::move(block_);
 | 
			
		||||
        }
 | 
			
		||||
    else if (implementation == "GLONASS_L1_CA_DLL_PLL_Tracking")
 | 
			
		||||
        {
 | 
			
		||||
            std::unique_ptr<GNSSBlockInterface> block_ = std::make_unique<GlonassL1CaDllPllTracking>(configuration, role, in_streams,
 | 
			
		||||
@@ -1489,6 +1496,12 @@ std::unique_ptr<TrackingInterface> GNSSBlockFactory::GetTrkBlock(
 | 
			
		||||
                out_streams);
 | 
			
		||||
            block = std::move(block_);
 | 
			
		||||
        }
 | 
			
		||||
    else if (implementation == "Galileo_E5b_DLL_PLL_Tracking")
 | 
			
		||||
        {
 | 
			
		||||
            std::unique_ptr<TrackingInterface> block_ = std::make_unique<GalileoE5bDllPllTracking>(configuration, role, in_streams,
 | 
			
		||||
                out_streams);
 | 
			
		||||
            block = std::move(block_);
 | 
			
		||||
        }
 | 
			
		||||
    else if (implementation == "GPS_L2_M_DLL_PLL_Tracking")
 | 
			
		||||
        {
 | 
			
		||||
            std::unique_ptr<TrackingInterface> block_ = std::make_unique<GpsL2MDllPllTracking>(configuration, role, in_streams,
 | 
			
		||||
 
 | 
			
		||||
@@ -6,7 +6,7 @@
 | 
			
		||||
 *
 | 
			
		||||
 * -------------------------------------------------------------------------
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
 | 
			
		||||
 * Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
 | 
			
		||||
 *
 | 
			
		||||
 * GNSS-SDR is a software defined Global Navigation
 | 
			
		||||
 * Satellite Systems receiver
 | 
			
		||||
@@ -99,6 +99,7 @@ DECLARE_string(log_dir);
 | 
			
		||||
#include "unit-tests/signal-processing-blocks/tracking/discriminator_test.cc"
 | 
			
		||||
#include "unit-tests/signal-processing-blocks/tracking/galileo_e1_dll_pll_veml_tracking_test.cc"
 | 
			
		||||
#include "unit-tests/signal-processing-blocks/tracking/galileo_e5a_tracking_test.cc"
 | 
			
		||||
#include "unit-tests/signal-processing-blocks/tracking/galileo_e5b_dll_pll_tracking_test.cc"
 | 
			
		||||
#include "unit-tests/signal-processing-blocks/tracking/glonass_l1_ca_dll_pll_c_aid_tracking_test.cc"
 | 
			
		||||
#include "unit-tests/signal-processing-blocks/tracking/glonass_l1_ca_dll_pll_tracking_test.cc"
 | 
			
		||||
#include "unit-tests/signal-processing-blocks/tracking/tracking_loop_filter_test.cc"
 | 
			
		||||
 
 | 
			
		||||
@@ -0,0 +1,146 @@
 | 
			
		||||
/*!
 | 
			
		||||
 * \file galileo_e5b_dll_pll_tracking_test.cc
 | 
			
		||||
 * \brief  This class implements a tracking test for Galileo_E5b_DLL_PLL_Tracking
 | 
			
		||||
 *  implementation based on some input parameters.
 | 
			
		||||
 * \author Piyush Gupta, 2020. piyush04111999@gmail.com
 | 
			
		||||
 * \note Code added as part of GSoC 2020 Program.
 | 
			
		||||
 *
 | 
			
		||||
 *
 | 
			
		||||
 * -------------------------------------------------------------------------
 | 
			
		||||
 *
 | 
			
		||||
 * Copyright (C) 2012-2020  (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.
 | 
			
		||||
 *
 | 
			
		||||
 * SPDX-License-Identifier: GPL-3.0-or-later
 | 
			
		||||
 *
 | 
			
		||||
 * -------------------------------------------------------------------------
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
#include "concurrent_queue.h"
 | 
			
		||||
#include "galileo_e5b_dll_pll_tracking.h"
 | 
			
		||||
#include "gnss_block_factory.h"
 | 
			
		||||
#include "gnss_block_interface.h"
 | 
			
		||||
#include "gnss_sdr_valve.h"
 | 
			
		||||
#include "gnss_synchro.h"
 | 
			
		||||
#include "in_memory_configuration.h"
 | 
			
		||||
#include <gnuradio/analog/sig_source_waveform.h>
 | 
			
		||||
#include <gnuradio/blocks/file_source.h>
 | 
			
		||||
#include <gnuradio/blocks/null_sink.h>
 | 
			
		||||
#include <gnuradio/blocks/skiphead.h>
 | 
			
		||||
#include <gnuradio/top_block.h>
 | 
			
		||||
#include <gtest/gtest.h>
 | 
			
		||||
#include <chrono>
 | 
			
		||||
#ifdef GR_GREATER_38
 | 
			
		||||
#include <gnuradio/analog/sig_source.h>
 | 
			
		||||
#else
 | 
			
		||||
#include <gnuradio/analog/sig_source_c.h>
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
class GalileoE5bTrackingTest : public ::testing::Test
 | 
			
		||||
{
 | 
			
		||||
protected:
 | 
			
		||||
    GalileoE5bTrackingTest()
 | 
			
		||||
    {
 | 
			
		||||
        factory = std::make_shared<GNSSBlockFactory>();
 | 
			
		||||
        config = std::make_shared<InMemoryConfiguration>();
 | 
			
		||||
        item_size = sizeof(gr_complex);
 | 
			
		||||
        stop = false;
 | 
			
		||||
        message = 0;
 | 
			
		||||
        gnss_synchro = Gnss_Synchro();
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    ~GalileoE5bTrackingTest() = default;
 | 
			
		||||
 | 
			
		||||
    void init();
 | 
			
		||||
 | 
			
		||||
    std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue;
 | 
			
		||||
    gr::top_block_sptr top_block;
 | 
			
		||||
    std::shared_ptr<GNSSBlockFactory> factory;
 | 
			
		||||
    std::shared_ptr<InMemoryConfiguration> config;
 | 
			
		||||
    Gnss_Synchro gnss_synchro;
 | 
			
		||||
    size_t item_size;
 | 
			
		||||
    bool stop;
 | 
			
		||||
    int message;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void GalileoE5bTrackingTest::init()
 | 
			
		||||
{
 | 
			
		||||
    gnss_synchro.Channel_ID = 0;
 | 
			
		||||
    gnss_synchro.System = 'E';
 | 
			
		||||
    std::string signal = "7X";
 | 
			
		||||
    signal.copy(gnss_synchro.Signal, 2, 0);
 | 
			
		||||
    gnss_synchro.PRN = 11;
 | 
			
		||||
 | 
			
		||||
    config->set_property("GNSS-SDR.internal_fs_sps", "32000000");
 | 
			
		||||
    config->set_property("Tracking_7X.implementation", "Galileo_E5b_DLL_PLL_Tracking");
 | 
			
		||||
    config->set_property("Tracking_7X.item_type", "gr_complex");
 | 
			
		||||
    config->set_property("Tracking_7X.dump", "false");
 | 
			
		||||
    config->set_property("Tracking_7X.dump_filename", "../data/e5b_tracking");
 | 
			
		||||
    config->set_property("Tracking_7X.early_late_space_chips", "0.5");
 | 
			
		||||
    config->set_property("Tracking_7X.order", "2");
 | 
			
		||||
    config->set_property("Tracking_7X.pll_bw_hz", "20.0");
 | 
			
		||||
    config->set_property("Tracking_7X.dll_bw_hz", "5.0");
 | 
			
		||||
    config->set_property("Tracking_7X.pll_bw_narrow_hz", "2.0");
 | 
			
		||||
    config->set_property("Tracking_7X.pll_bw_narrow_hz", "2.0");
 | 
			
		||||
    config->set_property("Tracking_7X.ti_ms", "1");
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
TEST_F(GalileoE5bTrackingTest, ValidationOfResults)
 | 
			
		||||
{
 | 
			
		||||
    std::chrono::time_point<std::chrono::system_clock> start, end;
 | 
			
		||||
    std::chrono::duration<double> elapsed_seconds(0);
 | 
			
		||||
    int fs_in = 32000000;
 | 
			
		||||
    int nsamples = fs_in * 5;
 | 
			
		||||
    init();
 | 
			
		||||
    queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
 | 
			
		||||
    top_block = gr::make_top_block("Tracking test");
 | 
			
		||||
 | 
			
		||||
    // Example using smart pointers and the block factory
 | 
			
		||||
    std::shared_ptr<GNSSBlockInterface> trk_ = factory->GetBlock(config.get(), "Tracking_7X", 1, 1);
 | 
			
		||||
    std::shared_ptr<TrackingInterface> tracking = std::dynamic_pointer_cast<TrackingInterface>(trk_);
 | 
			
		||||
 | 
			
		||||
    // REAL
 | 
			
		||||
    gnss_synchro.Acq_delay_samples = 10;  // 32 Msps
 | 
			
		||||
    gnss_synchro.Acq_doppler_hz = 2000;   // 500 Hz resolution
 | 
			
		||||
    gnss_synchro.Acq_samplestamp_samples = 0;
 | 
			
		||||
 | 
			
		||||
    ASSERT_NO_THROW({
 | 
			
		||||
        tracking->set_channel(gnss_synchro.Channel_ID);
 | 
			
		||||
    }) << "Failure setting channel.";
 | 
			
		||||
 | 
			
		||||
    ASSERT_NO_THROW({
 | 
			
		||||
        tracking->set_gnss_synchro(&gnss_synchro);
 | 
			
		||||
    }) << "Failure setting gnss_synchro.";
 | 
			
		||||
 | 
			
		||||
    ASSERT_NO_THROW({
 | 
			
		||||
        tracking->connect(top_block);
 | 
			
		||||
    }) << "Failure connecting tracking to the top_block.";
 | 
			
		||||
 | 
			
		||||
    ASSERT_NO_THROW({
 | 
			
		||||
        gr::analog::sig_source_c::sptr 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.get());
 | 
			
		||||
        gr::blocks::null_sink::sptr sink = gr::blocks::null_sink::make(sizeof(Gnss_Synchro));
 | 
			
		||||
        top_block->connect(source, 0, valve, 0);
 | 
			
		||||
        top_block->connect(valve, 0, tracking->get_left_block(), 0);
 | 
			
		||||
        top_block->connect(tracking->get_right_block(), 0, sink, 0);
 | 
			
		||||
    }) << "Failure connecting the blocks of tracking test.";
 | 
			
		||||
 | 
			
		||||
    tracking->start_tracking();
 | 
			
		||||
 | 
			
		||||
    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 << "Tracked " << nsamples << " samples in " << elapsed_seconds.count() * 1e6 << " microseconds\n";
 | 
			
		||||
}
 | 
			
		||||
		Reference in New Issue
	
	Block a user