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mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-12-16 05:00:35 +00:00

Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into next

This commit is contained in:
Carles Fernandez 2018-04-28 13:16:38 +02:00
commit 5744427697
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GPG Key ID: 4C583C52B0C3877D
12 changed files with 135 additions and 61 deletions

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@ -54,7 +54,7 @@ DEFINE_int32(cn0_samples, 20, "Number of correlator outputs used for CN0 estimat
DEFINE_int32(cn0_min, 25, "Minimum valid CN0 (in dB-Hz)."); DEFINE_int32(cn0_min, 25, "Minimum valid CN0 (in dB-Hz).");
DEFINE_int32(max_lock_fail, 50, "Number number of lock failures before dropping satellite."); DEFINE_int32(max_lock_fail, 50, "Maximum number of lock failures before dropping a satellite.");
DEFINE_double(carrier_lock_th, 0.85, "Carrier lock threshold (in rad)."); DEFINE_double(carrier_lock_th, 0.85, "Carrier lock threshold (in rad).");

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@ -50,7 +50,7 @@ DECLARE_int32(doppler_step); //<! If defined, sets the frequency step in the se
// Declare flags for tracking blocks // Declare flags for tracking blocks
DECLARE_int32(cn0_samples); //<! Number of correlator outputs used for CN0 estimation. DECLARE_int32(cn0_samples); //<! Number of correlator outputs used for CN0 estimation.
DECLARE_int32(cn0_min); //<! Minimum valid CN0 (in dB-Hz). DECLARE_int32(cn0_min); //<! Minimum valid CN0 (in dB-Hz).
DECLARE_int32(max_lock_fail); //<! Number number of lock failures before dropping satellite. DECLARE_int32(max_lock_fail); //<! Maximum number of lock failures before dropping a satellite.
DECLARE_double(carrier_lock_th); //<! Carrier lock threshold (in rad). DECLARE_double(carrier_lock_th); //<! Carrier lock threshold (in rad).
DECLARE_double(dll_bw_hz); //<! Bandwidth of the DLL low pass filter, in Hz (overrides the configuration file). DECLARE_double(dll_bw_hz); //<! Bandwidth of the DLL low pass filter, in Hz (overrides the configuration file).
DECLARE_double(pll_bw_hz); //<! Bandwidth of the PLL low pass filter, in Hz (overrides the configuration file). DECLARE_double(pll_bw_hz); //<! Bandwidth of the PLL low pass filter, in Hz (overrides the configuration file).

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@ -35,7 +35,7 @@ set(TRACKING_ADAPTER_SOURCES
gps_l2_m_dll_pll_tracking.cc gps_l2_m_dll_pll_tracking.cc
glonass_l1_ca_dll_pll_tracking.cc glonass_l1_ca_dll_pll_tracking.cc
glonass_l1_ca_dll_pll_c_aid_tracking.cc glonass_l1_ca_dll_pll_c_aid_tracking.cc
gps_l5i_dll_pll_tracking.cc gps_l5_dll_pll_tracking.cc
glonass_l2_ca_dll_pll_tracking.cc glonass_l2_ca_dll_pll_tracking.cc
glonass_l2_ca_dll_pll_c_aid_tracking.cc glonass_l2_ca_dll_pll_c_aid_tracking.cc
${OPT_TRACKING_ADAPTERS} ${OPT_TRACKING_ADAPTERS}

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@ -102,6 +102,19 @@ GalileoE1DllPllVemlTracking::GalileoE1DllPllVemlTracking(
trk_param.system = 'E'; trk_param.system = 'E';
char sig_[3] = "1B"; char sig_[3] = "1B";
std::memcpy(trk_param.signal, sig_, 3); std::memcpy(trk_param.signal, sig_, 3);
int cn0_samples = configuration->property(role + ".cn0_samples", 20);
if (FLAGS_cn0_samples != 20) cn0_samples = FLAGS_cn0_samples;
trk_param.cn0_samples = cn0_samples;
int cn0_min = configuration->property(role + ".cn0_min", 25);
if (FLAGS_cn0_min != 25) cn0_min = FLAGS_cn0_min;
trk_param.cn0_min = cn0_min;
int max_lock_fail = configuration->property(role + ".max_lock_fail", 50);
if (FLAGS_max_lock_fail != 50) max_lock_fail = FLAGS_max_lock_fail;
trk_param.max_lock_fail = max_lock_fail;
double carrier_lock_th = configuration->property(role + ".carrier_lock_th", 0.85);
if (FLAGS_carrier_lock_th != 0.85) carrier_lock_th = FLAGS_carrier_lock_th;
trk_param.carrier_lock_th = carrier_lock_th;
//################# MAKE TRACKING GNURadio object ################### //################# MAKE TRACKING GNURadio object ###################
if (item_type.compare("gr_complex") == 0) if (item_type.compare("gr_complex") == 0)
{ {

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@ -101,6 +101,19 @@ GalileoE5aDllPllTracking::GalileoE5aDllPllTracking(
trk_param.system = 'E'; trk_param.system = 'E';
char sig_[3] = "5X"; char sig_[3] = "5X";
std::memcpy(trk_param.signal, sig_, 3); std::memcpy(trk_param.signal, sig_, 3);
int cn0_samples = configuration->property(role + ".cn0_samples", 20);
if (FLAGS_cn0_samples != 20) cn0_samples = FLAGS_cn0_samples;
trk_param.cn0_samples = cn0_samples;
int cn0_min = configuration->property(role + ".cn0_min", 25);
if (FLAGS_cn0_min != 25) cn0_min = FLAGS_cn0_min;
trk_param.cn0_min = cn0_min;
int max_lock_fail = configuration->property(role + ".max_lock_fail", 50);
if (FLAGS_max_lock_fail != 50) max_lock_fail = FLAGS_max_lock_fail;
trk_param.max_lock_fail = max_lock_fail;
double carrier_lock_th = configuration->property(role + ".carrier_lock_th", 0.85);
if (FLAGS_carrier_lock_th != 0.85) carrier_lock_th = FLAGS_carrier_lock_th;
trk_param.carrier_lock_th = carrier_lock_th;
//################# MAKE TRACKING GNURadio object ################### //################# MAKE TRACKING GNURadio object ###################
if (item_type.compare("gr_complex") == 0) if (item_type.compare("gr_complex") == 0)
{ {

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@ -105,6 +105,19 @@ GpsL1CaDllPllTracking::GpsL1CaDllPllTracking(
trk_param.system = 'G'; trk_param.system = 'G';
char sig_[3] = "1C"; char sig_[3] = "1C";
std::memcpy(trk_param.signal, sig_, 3); std::memcpy(trk_param.signal, sig_, 3);
int cn0_samples = configuration->property(role + ".cn0_samples", 20);
if (FLAGS_cn0_samples != 20) cn0_samples = FLAGS_cn0_samples;
trk_param.cn0_samples = cn0_samples;
int cn0_min = configuration->property(role + ".cn0_min", 25);
if (FLAGS_cn0_min != 25) cn0_min = FLAGS_cn0_min;
trk_param.cn0_min = cn0_min;
int max_lock_fail = configuration->property(role + ".max_lock_fail", 50);
if (FLAGS_max_lock_fail != 50) max_lock_fail = FLAGS_max_lock_fail;
trk_param.max_lock_fail = max_lock_fail;
double carrier_lock_th = configuration->property(role + ".carrier_lock_th", 0.85);
if (FLAGS_carrier_lock_th != 0.85) carrier_lock_th = FLAGS_carrier_lock_th;
trk_param.carrier_lock_th = carrier_lock_th;
//################# MAKE TRACKING GNURadio object ################### //################# MAKE TRACKING GNURadio object ###################
if (item_type.compare("gr_complex") == 0) if (item_type.compare("gr_complex") == 0)
{ {

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@ -92,6 +92,19 @@ GpsL2MDllPllTracking::GpsL2MDllPllTracking(
trk_param.system = 'G'; trk_param.system = 'G';
char sig_[3] = "2S"; char sig_[3] = "2S";
std::memcpy(trk_param.signal, sig_, 3); std::memcpy(trk_param.signal, sig_, 3);
int cn0_samples = configuration->property(role + ".cn0_samples", 20);
if (FLAGS_cn0_samples != 20) cn0_samples = FLAGS_cn0_samples;
trk_param.cn0_samples = cn0_samples;
int cn0_min = configuration->property(role + ".cn0_min", 25);
if (FLAGS_cn0_min != 25) cn0_min = FLAGS_cn0_min;
trk_param.cn0_min = cn0_min;
int max_lock_fail = configuration->property(role + ".max_lock_fail", 50);
if (FLAGS_max_lock_fail != 50) max_lock_fail = FLAGS_max_lock_fail;
trk_param.max_lock_fail = max_lock_fail;
double carrier_lock_th = configuration->property(role + ".carrier_lock_th", 0.85);
if (FLAGS_carrier_lock_th != 0.85) carrier_lock_th = FLAGS_carrier_lock_th;
trk_param.carrier_lock_th = carrier_lock_th;
//################# MAKE TRACKING GNURadio object ################### //################# MAKE TRACKING GNURadio object ###################
if (item_type.compare("gr_complex") == 0) if (item_type.compare("gr_complex") == 0)
{ {

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@ -1,7 +1,7 @@
/*! /*!
* \file gps_l5i_dll_pll_tracking.cc * \file gps_l5_dll_pll_tracking.cc
* \brief Interface of an adapter of a DLL+PLL tracking loop block * \brief Interface of an adapter of a DLL+PLL tracking loop block
* for GPS L5i to a TrackingInterface * for GPS L5 to a TrackingInterface
* \author Javier Arribas, 2017. jarribas(at)cttc.es * \author Javier Arribas, 2017. jarribas(at)cttc.es
* *
* Code DLL + carrier PLL according to the algorithms described in: * Code DLL + carrier PLL according to the algorithms described in:
@ -35,7 +35,7 @@
*/ */
#include "gps_l5i_dll_pll_tracking.h" #include "gps_l5_dll_pll_tracking.h"
#include "configuration_interface.h" #include "configuration_interface.h"
#include "GPS_L5.h" #include "GPS_L5.h"
#include "gnss_sdr_flags.h" #include "gnss_sdr_flags.h"
@ -45,7 +45,7 @@
using google::LogMessage; using google::LogMessage;
GpsL5iDllPllTracking::GpsL5iDllPllTracking( GpsL5DllPllTracking::GpsL5DllPllTracking(
ConfigurationInterface* configuration, std::string role, ConfigurationInterface* configuration, std::string role,
unsigned int in_streams, unsigned int out_streams) : role_(role), in_streams_(in_streams), out_streams_(out_streams) unsigned int in_streams, unsigned int out_streams) : role_(role), in_streams_(in_streams), out_streams_(out_streams)
{ {
@ -101,6 +101,19 @@ GpsL5iDllPllTracking::GpsL5iDllPllTracking(
trk_param.system = 'G'; trk_param.system = 'G';
char sig_[3] = "L5"; char sig_[3] = "L5";
std::memcpy(trk_param.signal, sig_, 3); std::memcpy(trk_param.signal, sig_, 3);
int cn0_samples = configuration->property(role + ".cn0_samples", 20);
if (FLAGS_cn0_samples != 20) cn0_samples = FLAGS_cn0_samples;
trk_param.cn0_samples = cn0_samples;
int cn0_min = configuration->property(role + ".cn0_min", 25);
if (FLAGS_cn0_min != 25) cn0_min = FLAGS_cn0_min;
trk_param.cn0_min = cn0_min;
int max_lock_fail = configuration->property(role + ".max_lock_fail", 50);
if (FLAGS_max_lock_fail != 50) max_lock_fail = FLAGS_max_lock_fail;
trk_param.max_lock_fail = max_lock_fail;
double carrier_lock_th = configuration->property(role + ".carrier_lock_th", 0.85);
if (FLAGS_carrier_lock_th != 0.85) carrier_lock_th = FLAGS_carrier_lock_th;
trk_param.carrier_lock_th = carrier_lock_th;
//################# MAKE TRACKING GNURadio object ################### //################# MAKE TRACKING GNURadio object ###################
if (item_type.compare("gr_complex") == 0) if (item_type.compare("gr_complex") == 0)
{ {
@ -117,12 +130,12 @@ GpsL5iDllPllTracking::GpsL5iDllPllTracking(
} }
GpsL5iDllPllTracking::~GpsL5iDllPllTracking() GpsL5DllPllTracking::~GpsL5DllPllTracking()
{ {
} }
void GpsL5iDllPllTracking::start_tracking() void GpsL5DllPllTracking::start_tracking()
{ {
tracking_->start_tracking(); tracking_->start_tracking();
} }
@ -131,20 +144,20 @@ void GpsL5iDllPllTracking::start_tracking()
/* /*
* Set tracking channel unique ID * Set tracking channel unique ID
*/ */
void GpsL5iDllPllTracking::set_channel(unsigned int channel) void GpsL5DllPllTracking::set_channel(unsigned int channel)
{ {
channel_ = channel; channel_ = channel;
tracking_->set_channel(channel); tracking_->set_channel(channel);
} }
void GpsL5iDllPllTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro) void GpsL5DllPllTracking::set_gnss_synchro(Gnss_Synchro* p_gnss_synchro)
{ {
tracking_->set_gnss_synchro(p_gnss_synchro); tracking_->set_gnss_synchro(p_gnss_synchro);
} }
void GpsL5iDllPllTracking::connect(gr::top_block_sptr top_block) void GpsL5DllPllTracking::connect(gr::top_block_sptr top_block)
{ {
if (top_block) if (top_block)
{ /* top_block is not null */ { /* top_block is not null */
@ -153,7 +166,7 @@ void GpsL5iDllPllTracking::connect(gr::top_block_sptr top_block)
} }
void GpsL5iDllPllTracking::disconnect(gr::top_block_sptr top_block) void GpsL5DllPllTracking::disconnect(gr::top_block_sptr top_block)
{ {
if (top_block) if (top_block)
{ /* top_block is not null */ { /* top_block is not null */
@ -162,13 +175,13 @@ void GpsL5iDllPllTracking::disconnect(gr::top_block_sptr top_block)
} }
gr::basic_block_sptr GpsL5iDllPllTracking::get_left_block() gr::basic_block_sptr GpsL5DllPllTracking::get_left_block()
{ {
return tracking_; return tracking_;
} }
gr::basic_block_sptr GpsL5iDllPllTracking::get_right_block() gr::basic_block_sptr GpsL5DllPllTracking::get_right_block()
{ {
return tracking_; return tracking_;
} }

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@ -1,7 +1,7 @@
/*! /*!
* \file gps_l5idll_pll_tracking.h * \file gps_l5_dll_pll_tracking.h
* \brief Interface of an adapter of a DLL+PLL tracking loop block * \brief Interface of an adapter of a DLL+PLL tracking loop block
* for GPS L5i to a TrackingInterface * for GPS L5 to a TrackingInterface
* \author Javier Arribas, 2017. jarribas(at)cttc.es * \author Javier Arribas, 2017. jarribas(at)cttc.es
* *
* Code DLL + carrier PLL according to the algorithms described in: * Code DLL + carrier PLL according to the algorithms described in:
@ -34,8 +34,8 @@
* ------------------------------------------------------------------------- * -------------------------------------------------------------------------
*/ */
#ifndef GNSS_SDR_GPS_L5i_DLL_PLL_TRACKING_H_ #ifndef GNSS_SDR_GPS_L5_DLL_PLL_TRACKING_H_
#define GNSS_SDR_GPS_L5i_DLL_PLL_TRACKING_H_ #define GNSS_SDR_GPS_L5_DLL_PLL_TRACKING_H_
#include "tracking_interface.h" #include "tracking_interface.h"
#include "dll_pll_veml_tracking.h" #include "dll_pll_veml_tracking.h"
@ -46,25 +46,25 @@ class ConfigurationInterface;
/*! /*!
* \brief This class implements a code DLL + carrier PLL tracking loop * \brief This class implements a code DLL + carrier PLL tracking loop
*/ */
class GpsL5iDllPllTracking : public TrackingInterface class GpsL5DllPllTracking : public TrackingInterface
{ {
public: public:
GpsL5iDllPllTracking(ConfigurationInterface* configuration, GpsL5DllPllTracking(ConfigurationInterface* configuration,
std::string role, std::string role,
unsigned int in_streams, unsigned int in_streams,
unsigned int out_streams); unsigned int out_streams);
virtual ~GpsL5iDllPllTracking(); virtual ~GpsL5DllPllTracking();
inline std::string role() override inline std::string role() override
{ {
return role_; return role_;
} }
//! Returns "GPS_L5i_DLL_PLL_Tracking" //! Returns "GPS_L5_DLL_PLL_Tracking"
inline std::string implementation() override inline std::string implementation() override
{ {
return "GPS_L5i_DLL_PLL_Tracking"; return "GPS_L5_DLL_PLL_Tracking";
} }
inline size_t item_size() override inline size_t item_size() override
@ -99,4 +99,4 @@ private:
unsigned int out_streams_; unsigned int out_streams_;
}; };
#endif // GNSS_SDR_GPS_L5i_DLL_PLL_TRACKING_H_ #endif // GNSS_SDR_GPS_L5_DLL_PLL_TRACKING_H_

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@ -48,7 +48,6 @@
#include "gps_l2c_signal.h" #include "gps_l2c_signal.h"
#include "GPS_L5.h" #include "GPS_L5.h"
#include "gps_l5_signal.h" #include "gps_l5_signal.h"
#include "gnss_sdr_flags.h"
#include <boost/lexical_cast.hpp> #include <boost/lexical_cast.hpp>
#include <glog/logging.h> #include <glog/logging.h>
#include <gnuradio/io_signature.h> #include <gnuradio/io_signature.h>
@ -93,6 +92,18 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl
d_secondary_code_length = 0; d_secondary_code_length = 0;
d_secondary_code_string = nullptr; d_secondary_code_string = nullptr;
signal_type = std::string(trk_parameters.signal); signal_type = std::string(trk_parameters.signal);
std::map<std::string, std::string> map_signal_pretty_name;
map_signal_pretty_name["1C"] = "L1 C/A";
map_signal_pretty_name["1B"] = "E1";
map_signal_pretty_name["1G"] = "L1 C/A";
map_signal_pretty_name["2S"] = "L2C";
map_signal_pretty_name["2G"] = "L2 C/A";
map_signal_pretty_name["5X"] = "E5a";
map_signal_pretty_name["L5"] = "L5";
signal_pretty_name = map_signal_pretty_name[signal_type];
if (trk_parameters.system == 'G') if (trk_parameters.system == 'G')
{ {
systemName = "GPS"; systemName = "GPS";
@ -135,17 +146,19 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl
d_code_length_chips = static_cast<unsigned int>(GPS_L5i_CODE_LENGTH_CHIPS); d_code_length_chips = static_cast<unsigned int>(GPS_L5i_CODE_LENGTH_CHIPS);
// GPS L5 does not have pilot secondary code // GPS L5 does not have pilot secondary code
d_secondary = true; d_secondary = true;
interchange_iq = false;
if (trk_parameters.track_pilot) if (trk_parameters.track_pilot)
{ {
d_secondary_code_length = static_cast<unsigned int>(GPS_L5q_NH_CODE_LENGTH); d_secondary_code_length = static_cast<unsigned int>(GPS_L5q_NH_CODE_LENGTH);
d_secondary_code_string = const_cast<std::string *>(&GPS_L5q_NH_CODE_STR); d_secondary_code_string = const_cast<std::string *>(&GPS_L5q_NH_CODE_STR);
interchange_iq = true; signal_pretty_name = signal_pretty_name + "Q";
//interchange_iq = true;
} }
else else
{ {
d_secondary_code_length = static_cast<unsigned int>(GPS_L5i_NH_CODE_LENGTH); d_secondary_code_length = static_cast<unsigned int>(GPS_L5i_NH_CODE_LENGTH);
d_secondary_code_string = const_cast<std::string *>(&GPS_L5i_NH_CODE_STR); d_secondary_code_string = const_cast<std::string *>(&GPS_L5i_NH_CODE_STR);
interchange_iq = false; signal_pretty_name = signal_pretty_name + "I";
} }
} }
else else
@ -180,10 +193,12 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl
d_secondary = true; d_secondary = true;
d_secondary_code_length = static_cast<unsigned int>(Galileo_E1_C_SECONDARY_CODE_LENGTH); d_secondary_code_length = static_cast<unsigned int>(Galileo_E1_C_SECONDARY_CODE_LENGTH);
d_secondary_code_string = const_cast<std::string *>(&Galileo_E1_C_SECONDARY_CODE); d_secondary_code_string = const_cast<std::string *>(&Galileo_E1_C_SECONDARY_CODE);
signal_pretty_name = signal_pretty_name + "C";
} }
else else
{ {
d_secondary = false; d_secondary = false;
signal_pretty_name = signal_pretty_name + "B";
} }
interchange_iq = false; // Note that E1-B and E1-C are in anti-phase, NOT IN QUADRATURE. See Galileo ICD. interchange_iq = false; // Note that E1-B and E1-C are in anti-phase, NOT IN QUADRATURE. See Galileo ICD.
} }
@ -197,16 +212,18 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl
d_code_samples_per_chip = 1; d_code_samples_per_chip = 1;
d_code_length_chips = static_cast<unsigned int>(Galileo_E5a_CODE_LENGTH_CHIPS); d_code_length_chips = static_cast<unsigned int>(Galileo_E5a_CODE_LENGTH_CHIPS);
d_secondary = true; d_secondary = true;
interchange_iq = false;
if (trk_parameters.track_pilot) if (trk_parameters.track_pilot)
{ {
interchange_iq = true;
d_secondary_code_length = static_cast<unsigned int>(Galileo_E5a_Q_SECONDARY_CODE_LENGTH); d_secondary_code_length = static_cast<unsigned int>(Galileo_E5a_Q_SECONDARY_CODE_LENGTH);
signal_pretty_name = signal_pretty_name + "Q";
// interchange_iq = true;
} }
else else
{ {
interchange_iq = false;
d_secondary_code_length = static_cast<unsigned int>(Galileo_E5a_I_SECONDARY_CODE_LENGTH); d_secondary_code_length = static_cast<unsigned int>(Galileo_E5a_I_SECONDARY_CODE_LENGTH);
d_secondary_code_string = const_cast<std::string *>(&Galileo_E5a_I_SECONDARY_CODE); d_secondary_code_string = const_cast<std::string *>(&Galileo_E5a_I_SECONDARY_CODE);
signal_pretty_name = signal_pretty_name + "I";
} }
} }
else else
@ -338,11 +355,11 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl
// CN0 estimation and lock detector buffers // CN0 estimation and lock detector buffers
d_cn0_estimation_counter = 0; d_cn0_estimation_counter = 0;
d_Prompt_buffer = new gr_complex[FLAGS_cn0_samples]; d_Prompt_buffer = new gr_complex[trk_parameters.cn0_samples];
d_carrier_lock_test = 1.0; d_carrier_lock_test = 1.0;
d_CN0_SNV_dB_Hz = 0.0; d_CN0_SNV_dB_Hz = 0.0;
d_carrier_lock_fail_counter = 0; d_carrier_lock_fail_counter = 0;
d_carrier_lock_threshold = FLAGS_carrier_lock_th; d_carrier_lock_threshold = trk_parameters.carrier_lock_th;
clear_tracking_vars(); clear_tracking_vars();
@ -361,16 +378,6 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(dllpllconf_t conf_) : gr::block("dl
d_code_phase_samples = 0.0; d_code_phase_samples = 0.0;
d_last_prompt = gr_complex(0.0, 0.0); d_last_prompt = gr_complex(0.0, 0.0);
d_state = 0; // initial state: standby d_state = 0; // initial state: standby
map_signal_pretty_name["1C"] = "L1 C/A";
map_signal_pretty_name["1B"] = "E1";
map_signal_pretty_name["1G"] = "L1 C/A";
map_signal_pretty_name["2S"] = "L2C";
map_signal_pretty_name["2G"] = "L2 C/A";
map_signal_pretty_name["5X"] = "E5a";
map_signal_pretty_name["L5"] = "L5";
signal_pretty_name = map_signal_pretty_name[signal_type];
} }
@ -618,7 +625,8 @@ bool dll_pll_veml_tracking::acquire_secondary()
bool dll_pll_veml_tracking::cn0_and_tracking_lock_status(double coh_integration_time_s) bool dll_pll_veml_tracking::cn0_and_tracking_lock_status(double coh_integration_time_s)
{ {
// ####### CN0 ESTIMATION AND LOCK DETECTORS ###### // ####### CN0 ESTIMATION AND LOCK DETECTORS ######
if (d_cn0_estimation_counter < FLAGS_cn0_samples)
if (d_cn0_estimation_counter < trk_parameters.cn0_samples)
{ {
// fill buffer with prompt correlator output values // fill buffer with prompt correlator output values
d_Prompt_buffer[d_cn0_estimation_counter] = d_P_accu; d_Prompt_buffer[d_cn0_estimation_counter] = d_P_accu;
@ -629,11 +637,11 @@ bool dll_pll_veml_tracking::cn0_and_tracking_lock_status(double coh_integration_
{ {
d_cn0_estimation_counter = 0; d_cn0_estimation_counter = 0;
// Code lock indicator // Code lock indicator
d_CN0_SNV_dB_Hz = cn0_svn_estimator(d_Prompt_buffer, FLAGS_cn0_samples, coh_integration_time_s); d_CN0_SNV_dB_Hz = cn0_svn_estimator(d_Prompt_buffer, trk_parameters.cn0_samples, coh_integration_time_s);
// Carrier lock indicator // Carrier lock indicator
d_carrier_lock_test = carrier_lock_detector(d_Prompt_buffer, FLAGS_cn0_samples); d_carrier_lock_test = carrier_lock_detector(d_Prompt_buffer, trk_parameters.cn0_samples);
// Loss of lock detection // Loss of lock detection
if (d_carrier_lock_test < d_carrier_lock_threshold or d_CN0_SNV_dB_Hz < FLAGS_cn0_min) if (d_carrier_lock_test < d_carrier_lock_threshold or d_CN0_SNV_dB_Hz < trk_parameters.cn0_min)
{ {
d_carrier_lock_fail_counter++; d_carrier_lock_fail_counter++;
} }
@ -641,7 +649,7 @@ bool dll_pll_veml_tracking::cn0_and_tracking_lock_status(double coh_integration_
{ {
if (d_carrier_lock_fail_counter > 0) d_carrier_lock_fail_counter--; if (d_carrier_lock_fail_counter > 0) d_carrier_lock_fail_counter--;
} }
if (d_carrier_lock_fail_counter > FLAGS_max_lock_fail) if (d_carrier_lock_fail_counter > trk_parameters.max_lock_fail)
{ {
std::cout << "Loss of lock in channel " << d_channel << "!" << std::endl; std::cout << "Loss of lock in channel " << d_channel << "!" << std::endl;
LOG(INFO) << "Loss of lock in channel " << d_channel << "!"; LOG(INFO) << "Loss of lock in channel " << d_channel << "!";
@ -1242,7 +1250,7 @@ int dll_pll_veml_tracking::general_work(int noutput_items __attribute__((unused)
d_L_accu = *d_Late; d_L_accu = *d_Late;
// Check lock status // Check lock status
if (!cn0_and_tracking_lock_status(static_cast<double>(d_correlation_length_ms) / 1000.0)) if (!cn0_and_tracking_lock_status(d_code_period))
{ {
clear_tracking_vars(); clear_tracking_vars();
d_state = 0; // loss-of-lock detected d_state = 0; // loss-of-lock detected
@ -1420,7 +1428,7 @@ int dll_pll_veml_tracking::general_work(int noutput_items __attribute__((unused)
save_correlation_results(); save_correlation_results();
// check lock status // check lock status
if (!cn0_and_tracking_lock_status((static_cast<double>(d_correlation_length_ms) / 1000.0) * static_cast<double>(trk_parameters.extend_correlation_symbols))) if (!cn0_and_tracking_lock_status(d_code_period * static_cast<double>(trk_parameters.extend_correlation_symbols)))
{ {
clear_tracking_vars(); clear_tracking_vars();
d_state = 0; // loss-of-lock detected d_state = 0; // loss-of-lock detected

View File

@ -56,6 +56,10 @@ typedef struct
float early_late_space_narrow_chips; float early_late_space_narrow_chips;
float very_early_late_space_narrow_chips; float very_early_late_space_narrow_chips;
int extend_correlation_symbols; int extend_correlation_symbols;
int cn0_samples;
int cn0_min;
int max_lock_fail;
double carrier_lock_th;
bool track_pilot; bool track_pilot;
char system; char system;
char signal[3]; char signal[3];
@ -119,7 +123,6 @@ private:
std::string systemName; std::string systemName;
std::string signal_type; std::string signal_type;
std::string *d_secondary_code_string; std::string *d_secondary_code_string;
std::map<std::string, std::string> map_signal_pretty_name;
std::string signal_pretty_name; std::string signal_pretty_name;
//tracking state machine //tracking state machine

View File

@ -91,7 +91,7 @@
#include "glonass_l1_ca_dll_pll_c_aid_tracking.h" #include "glonass_l1_ca_dll_pll_c_aid_tracking.h"
#include "glonass_l2_ca_dll_pll_tracking.h" #include "glonass_l2_ca_dll_pll_tracking.h"
#include "glonass_l2_ca_dll_pll_c_aid_tracking.h" #include "glonass_l2_ca_dll_pll_c_aid_tracking.h"
#include "gps_l5i_dll_pll_tracking.h" #include "gps_l5_dll_pll_tracking.h"
#include "gps_l1_ca_telemetry_decoder.h" #include "gps_l1_ca_telemetry_decoder.h"
#include "gps_l2c_telemetry_decoder.h" #include "gps_l2c_telemetry_decoder.h"
#include "gps_l5_telemetry_decoder.h" #include "gps_l5_telemetry_decoder.h"
@ -617,7 +617,6 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetChannel_1G(
} }
//********* GLONASS L2 C/A CHANNEL ***************** //********* GLONASS L2 C/A CHANNEL *****************
std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetChannel_2G( std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetChannel_2G(
std::shared_ptr<ConfigurationInterface> configuration, std::shared_ptr<ConfigurationInterface> configuration,
@ -687,7 +686,6 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetChannel_2G(
} }
//********* GPS L5 CHANNEL ***************** //********* GPS L5 CHANNEL *****************
std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetChannel_L5( std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetChannel_L5(
std::shared_ptr<ConfigurationInterface> configuration, std::shared_ptr<ConfigurationInterface> configuration,
@ -1437,9 +1435,9 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetBlock(
out_streams)); out_streams));
block = std::move(block_); block = std::move(block_);
} }
else if (implementation.compare("GPS_L5i_DLL_PLL_Tracking") == 0) else if ((implementation.compare("GPS_L5i_DLL_PLL_Tracking") == 0) or (implementation.compare("GPS_L5_DLL_PLL_Tracking") == 0))
{ {
std::unique_ptr<GNSSBlockInterface> block_(new GpsL5iDllPllTracking(configuration.get(), role, in_streams, std::unique_ptr<GNSSBlockInterface> block_(new GpsL5DllPllTracking(configuration.get(), role, in_streams,
out_streams)); out_streams));
block = std::move(block_); block = std::move(block_);
} }
@ -1766,9 +1764,9 @@ std::unique_ptr<TrackingInterface> GNSSBlockFactory::GetTrkBlock(
out_streams)); out_streams));
block = std::move(block_); block = std::move(block_);
} }
else if (implementation.compare("GPS_L5i_DLL_PLL_Tracking") == 0) else if ((implementation.compare("GPS_L5i_DLL_PLL_Tracking") == 0) or (implementation.compare("GPS_L5_DLL_PLL_Tracking") == 0))
{ {
std::unique_ptr<TrackingInterface> block_(new GpsL5iDllPllTracking(configuration.get(), role, in_streams, std::unique_ptr<TrackingInterface> block_(new GpsL5DllPllTracking(configuration.get(), role, in_streams,
out_streams)); out_streams));
block = std::move(block_); block = std::move(block_);
} }