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Merge branch 'bds_fix' of https://github.com/dmiralles2009/gnss-sdr into dmiralles2009-bds_fix

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This commit is contained in:
Carles Fernandez 2019-07-15 09:48:31 +02:00
commit 0e54fad652
7 changed files with 21 additions and 306 deletions
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274
conf/gnss-sdr_BDS_B1I_GPS_L1_CA_byte.conf
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@ -1,274 +0,0 @@
; This is a GNSS-SDR configuration file
; The configuration API is described at https://gnss-sdr.org/docs/sp-blocks/
; You can define your own receiver and invoke it by doing
; gnss-sdr --config_file=my_GNSS_SDR_configuration.conf
;
[GNSS-SDR]
;######### GLOBAL OPTIONS ##################
;internal_fs_sps: Internal signal sampling frequency after the signal conditioning stage [samples per second].
GNSS-SDR.internal_fs_sps=25000000
Receiver.sources_count=2
;######### CONTROL_THREAD CONFIG ############
ControlThread.wait_for_flowgraph=false
;######### SIGNAL_SOURCE CONFIG ############
;# Signal Source config for GPS, Galileo signals
SignalSource0.implementation=File_Signal_Source
SignalSource0.filename=/home/dmiralles/Documents/GNSS-Metadata-Standard/install/GPSL1-GalileoE1.dat
SignalSource0.item_type=byte
SignalSource0.sampling_frequency=25000000
SignalSource0.samples=0
SignalSource0.repeat=false
SignalSource0.dump=false
SignalSource0.enable_throttle_control=false
;# Signal Source config for BDS signals
SignalSource1.implementation=File_Signal_Source
SignalSource1.filename=/home/dmiralles/Documents/GNSS-Metadata-Standard/install/BdsB1IStr01.dat
SignalSource1.item_type=byte
SignalSource1.sampling_frequency=25000000
SignalSource1.samples=0
SignalSource1.repeat=false
SignalSource1.dump=false
SignalSource1.enable_throttle_control=false
;######### SIGNAL_CONDITIONER CONFIG ############
;# Signal Conditioner config for GPS, Galileo signals
SignalConditioner0.implementation=Signal_Conditioner
DataTypeAdapter0.implementation=Byte_To_Short
InputFilter0.implementation=Freq_Xlating_Fir_Filter
InputFilter0.input_item_type=short
InputFilter0.output_item_type=gr_complex
InputFilter0.taps_item_type=float
InputFilter0.number_of_taps=5
InputFilter0.number_of_bands=2
InputFilter0.band1_begin=0.0
InputFilter0.band1_end=0.70
InputFilter0.band2_begin=0.80
InputFilter0.band2_end=1.0
InputFilter0.ampl1_begin=1.0
InputFilter0.ampl1_end=1.0
InputFilter0.ampl2_begin=0.0
InputFilter0.ampl2_end=0.0
InputFilter0.band1_error=1.0
InputFilter0.band2_error=1.0
InputFilter0.filter_type=bandpass
InputFilter0.grid_density=16
InputFilter0.sampling_frequency=25000000
InputFilter0.IF=6250000
Resampler0.implementation=Pass_Through
Resampler0.sample_freq_in=25000000
Resampler0.sample_freq_out=25000000
Resampler0.item_type=gr_complex
;# Signal Conditioner config for BDS signals
SignalConditioner1.implementation=Signal_Conditioner
DataTypeAdapter1.implementation=Byte_To_Short
InputFilter1.implementation=Freq_Xlating_Fir_Filter
InputFilter1.input_item_type=short
InputFilter1.output_item_type=gr_complex
InputFilter1.taps_item_type=float
InputFilter1.number_of_taps=5
InputFilter1.number_of_bands=2
InputFilter1.band1_begin=0.0
InputFilter1.band1_end=0.70
InputFilter1.band2_begin=0.80
InputFilter1.band2_end=1.0
InputFilter1.ampl1_begin=1.0
InputFilter1.ampl1_end=1.0
InputFilter1.ampl2_begin=0.0
InputFilter1.ampl2_end=0.0
InputFilter1.band1_error=1.0
InputFilter1.band2_error=1.0
InputFilter1.filter_type=bandpass
InputFilter1.grid_density=16
InputFilter1.sampling_frequency=25000000
InputFilter1.IF=6250000
Resampler1.implementation=Pass_Through
Resampler1.sample_freq_in=25000000
Resampler1.sample_freq_out=25000000
Resampler1.item_type=gr_complex
;######### CHANNELS GLOBAL CONFIG ############
Channels_1C.count=7
Channels_1B.count=7
Channels_B1.count=10
Channels.in_acquisition=10
;# Preparing collection for GPS satellites
Channel0.RF_channel_ID=0
Channel1.RF_channel_ID=0
Channel2.RF_channel_ID=0
Channel3.RF_channel_ID=0
Channel4.RF_channel_ID=0
Channel5.RF_channel_ID=0
Channel6.RF_channel_ID=0
Channel0.signal=1C
Channel0.satellite = 2
Channel1.signal=1C
Channel1.satellite = 5
Channel2.signal=1C
Channel2.satellite = 6
Channel3.signal=1C
Channel3.satellite = 7
Channel4.signal=1C
Channel4.satellite = 13
Channel5.signal=1C
Channel5.satellite = 19
Channel6.signal=1C
Channel6.satellite = 29
;# Preparing collection for Galileo satellites
Channel7.RF_channel_ID=0
Channel8.RF_channel_ID=0
Channel9.RF_channel_ID=0
Channel10.RF_channel_ID=0
Channel11.RF_channel_ID=0
Channel12.RF_channel_ID=0
Channel13.RF_channel_ID=0
Channel7.signal=1B
Channel7.satellite = 2
Channel8.signal=1B
Channel8.satellite = 5
Channel9.signal=1B
Channel9.satellite = 6
Channel10.signal=1B
Channel10.satellite = 7
Channel11.signal=1B
Channel11.satellite = 13
Channel12.signal=1B
Channel12.satellite = 19
Channel13.signal=1B
Channel13.satellite = 29
;# Preparing collection for BDS satellites
Channel14.RF_channel_ID=1
Channel15.RF_channel_ID=1
Channel16.RF_channel_ID=1
Channel17.RF_channel_ID=1
Channel18.RF_channel_ID=1
Channel19.RF_channel_ID=1
Channel20.RF_channel_ID=1
Channel21.RF_channel_ID=1
Channel22.RF_channel_ID=1
Channel23.RF_channel_ID=1
Channel14.signal=B1
Channel14.satellite = 6
Channel15.signal=B1
Channel15.satellite = 8
Channel16.signal=B1
Channel16.satellite = 9
Channel17.signal=B1
Channel17.satellite = 13
Channel18.signal=B1
Channel18.satellite = 17
Channel19.signal=B1
Channel19.satellite = 1
Channel20.signal=B1
Channel20.satellite = 2
Channel21.signal=B1
Channel21.satellite = 3
Channel22.signal=B1
Channel22.satellite = 4
Channel23.signal=B1
Channel23.satellite = 5
;######### ACQUISITION GLOBAL CONFIG ############
;# Acquisition config for BDS signals
Acquisition_B1.implementation=BEIDOU_B1I_PCPS_Acquisition
Acquisition_B1.item_type=gr_complex
Acquisition_B1.coherent_integration_time_ms=1
Acquisition_B1.threshold=0.0038
Acquisition_B1.doppler_max=15000
Acquisition_B1.doppler_step=100
Acquisition_B1.dump=true
Acquisition_B1.dump_filename=/home/dmiralles/Documents/Research/Publications/INSIDE_GNSS/bds_leg_pvt/Data/bds_b1i_acq
Acquisition_B1.blocking=false;
Acquisition_B1.use_CFAR_algorithm=true;
Acquisition_B1.bit_transition_flag = false;
;# Acquisition config for GPS signals
Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition
Acquisition_1C.item_type=gr_complex
Acquisition_1C.coherent_integration_time_ms=1
Acquisition_1C.threshold=0.0038
Acquisition_1C.doppler_max=15000
Acquisition_1C.doppler_step=100
Acquisition_1C.dump=true
Acquisition_1C.dump_filename=/home/dmiralles/Documents/Research/Publications/INSIDE_GNSS/bds_leg_pvt/Data/gps_l1ca_acq
Acquisition_1C.blocking=false;
Acquisition_1C.use_CFAR_algorithm=true;
Acquisition_1C.bit_transition_flag = false;
;# Acquisition config for Galileo signals
Acquisition_1B.implementation=Galileo_E1_PCPS_Ambiguous_Acquisition
Acquisition_1B.item_type=gr_complex
Acquisition_1B.coherent_integration_time_ms=4
Acquisition_1B.threshold=0.0038
Acquisition_1B.doppler_max=15000
Acquisition_1B.doppler_step=100
Acquisition_1B.dump=true
Acquisition_1B.dump_filename=/home/dmiralles/Documents/Research/Publications/INSIDE_GNSS/bds_leg_pvt/Data/gal_e1b_acq
Acquisition_1B.blocking=false;
Acquisition_1B.use_CFAR_algorithm=true;
Acquisition_1B.bit_transition_flag = false;
;######### TRACKING GLOBAL CONFIG ############
Tracking_B1.implementation=BEIDOU_B1I_DLL_PLL_Tracking
Tracking_B1.item_type=gr_complex
Tracking_B1.pll_bw_hz=25.0;
Tracking_B1.dll_bw_hz=2.50;
Tracking_B1.dump=true;
Tracking_B1.dump_filename=/home/dmiralles/Documents/Research/Publications/INSIDE_GNSS/bds_leg_pvt/Data/bds_b1i_trk_ch_
Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking
Tracking_1C.item_type=gr_complex
Tracking_1C.pll_bw_hz=25.0;
Tracking_1C.dll_bw_hz=2.50;
Tracking_1C.dump=true;
Tracking_1C.dump_filename=/home/dmiralles/Documents/Research/Publications/INSIDE_GNSS/bds_leg_pvt/Data/gps_l1ca_trk_ch_
Tracking_1B.implementation=Galileo_E1_DLL_PLL_VEML_Tracking
Tracking_1B.item_type=gr_complex
Tracking_1B.pll_bw_hz=25.0;
Tracking_1B.dll_bw_hz=2.50;
Tracking_1B.dump=true;
Tracking_1B.dump_filename=/home/dmiralles/Documents/Research/Publications/INSIDE_GNSS/bds_leg_pvt/Data/gal_e1b_trk_ch_
;######### TELEMETRY DECODER GPS CONFIG ############
TelemetryDecoder_B1.implementation=BEIDOU_B1I_Telemetry_Decoder
TelemetryDecoder_B1.dump=false
TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder
TelemetryDecoder_1C.dump=false
TelemetryDecoder_1B.implementation=Galileo_E1B_Telemetry_Decoder
TelemetryDecoder_1B.dump=false
;######### OBSERVABLES CONFIG ############
Observables.implementation=Hybrid_Observables
Observables.dump=true
Observables.dump_filename=./observables.dat
;######### PVT CONFIG ############
PVT.implementation=RTKLIB_PVT
PVT.positioning_mode=Single ; options: Single, Static, Kinematic, PPP_Static, PPP_Kinematic
PVT.iono_model=OFF ; options: OFF, Broadcast, SBAS, Iono-Free-LC, Estimate_STEC, IONEX
PVT.trop_model=Saastamoinen ; options: OFF, Saastamoinen, SBAS, Estimate_ZTD, Estimate_ZTD_Grad
PVT.output_rate_ms=100
PVT.display_rate_ms=500
PVT.dump=true
PVT.dump_filename = /home/dmiralles/Documents/Research/Publications/INSIDE_GNSS/bds_leg_pvt/Data/pvt_l1
PVT.kml_output_enabled = false;
PVT.xml_output_enabled = false;
PVT.gpx_output_enabled = false;
PVT.rinex_output_enabled = false;
PVT.rtcm_output_enabled = false;
PVT.nmea_output_enabled = false;
PVT.geojson_output_enabled = false;

11
conf/gnss-sdr_BDS_B1I_byte.conf
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@ -91,25 +91,25 @@ Tracking_B1.implementation=BEIDOU_B1I_DLL_PLL_Tracking
Tracking_B1.item_type=gr_complex
Tracking_B1.pll_bw_hz=25.0;
Tracking_B1.dll_bw_hz=2.50;
Tracking_B1.dump=true;
Tracking_B1.dump=false;
Tracking_B1.dump_filename=./epl_tracking_ch_
;######### TELEMETRY DECODER GPS CONFIG ############
TelemetryDecoder_B1.implementation=BEIDOU_B1I_Telemetry_Decoder
TelemetryDecoder_B1.dump=true
TelemetryDecoder_B1.dump=false
;######### OBSERVABLES CONFIG ############
Observables.implementation=Hybrid_Observables
Observables.dump=true
Observables.dump=false
Observables.dump_filename=./observables.dat
;######### PVT CONFIG ############
PVT.implementation=RTKLIB_PVT
PVT.positioning_mode=Single ; options: Single, Static, Kinematic, PPP_Static, PPP_Kinematic
PVT.iono_model=OFF ; options: OFF, Broadcast, SBAS, Iono-Free-LC, Estimate_STEC, IONEX
PVT.iono_model=Broadcast ; options: OFF, Broadcast, SBAS, Iono-Free-LC, Estimate_STEC, IONEX
PVT.trop_model=Saastamoinen ; options: OFF, Saastamoinen, SBAS, Estimate_ZTD, Estimate_ZTD_Grad
PVT.output_rate_ms=100
PVT.display_rate_ms=500
@ -121,3 +121,6 @@ PVT.flag_rtcm_server=false
PVT.flag_rtcm_tty_port=false
PVT.rtcm_dump_devname=/dev/pts/1
PVT.dump=true
PVT.rinex_version=3
PVT.rinex_output_enabled=true
PVT.gpx_output_enabled=true

4
conf/gnss-sdr_BDS_B3I_byte.conf
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@ -100,14 +100,14 @@ TelemetryDecoder_B3.dump=false
;######### OBSERVABLES CONFIG ############
Observables.implementation=Hybrid_Observables
Observables.dump=true
Observables.dump=false
Observables.dump_filename=./observables.dat
;######### PVT CONFIG ############
PVT.implementation=RTKLIB_PVT
PVT.positioning_mode=Single ; options: Single, Static, Kinematic, PPP_Static, PPP_Kinematic
PVT.iono_model=OFF ; options: OFF, Broadcast, SBAS, Iono-Free-LC, Estimate_STEC, IONEX
PVT.iono_model=Broadcast ; options: OFF, Broadcast, SBAS, Iono-Free-LC, Estimate_STEC, IONEX
PVT.trop_model=Saastamoinen ; options: OFF, Saastamoinen, SBAS, Estimate_ZTD, Estimate_ZTD_Grad
PVT.output_rate_ms=100
PVT.display_rate_ms=500

25
src/algorithms/PVT/libs/rtklib_solver.cc
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@ -443,8 +443,8 @@ bool Rtklib_Solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
int glo_valid_obs = 0; // GLONASS L1/L2 valid observations counter
std::array<obsd_t, MAXOBS> obs_data{};
std::array<eph_t, MAXOBS> eph_data{};
std::array<geph_t, MAXOBS> geph_data{};
std::vector<eph_t> eph_data(MAXOBS);
std::vector<geph_t> geph_data(MAXOBS);
// Workaround for NAV/CNAV clash problem
bool gps_dual_band = false;
@ -783,7 +783,7 @@ bool Rtklib_Solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
obs_data[i + glo_valid_obs] = insert_obs_to_rtklib(obs_data[i + glo_valid_obs],
gnss_observables_iter->second,
beidou_ephemeris_iter->second.i_BEIDOU_week + BEIDOU_DNAV_BDT2GPST_WEEK_NUM_OFFSET,
1); // Band 3 (L2/G2/B3)
2); // Band 3 (L2/G2/B3)
found_B1I_obs = true;
break;
}
@ -801,7 +801,7 @@ bool Rtklib_Solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
obs_data[valid_obs + glo_valid_obs] = insert_obs_to_rtklib(newobs,
gnss_observables_iter->second,
beidou_ephemeris_iter->second.i_BEIDOU_week + BEIDOU_DNAV_BDT2GPST_WEEK_NUM_OFFSET,
1); // Band 2 (L2/G2)
2); // Band 2 (L2/G2)
valid_obs++;
}
}
@ -913,21 +913,8 @@ bool Rtklib_Solver::get_PVT(const std::map<int, Gnss_Synchro> &gnss_observables_
nav_data.leaps = beidou_dnav_utc_model.d_DeltaT_LS;
}
for (auto &lambda_ : nav_data.lam)
{
lambda_[0] = SPEED_OF_LIGHT / FREQ1; // L1/E1
lambda_[1] = SPEED_OF_LIGHT / FREQ2; // L2
lambda_[2] = SPEED_OF_LIGHT / FREQ5; // L5/E5
// Keep update on sat number
sat++;
if (sat > NSYSGPS + NSYSGLO + NSYSGAL + NSYSQZS and sat < NSYSGPS + NSYSGLO + NSYSGAL + NSYSQZS + NSYSBDS)
{
lambda_[0] = SPEED_OF_LIGHT / FREQ1_BDS; // B1I
lambda_[1] = SPEED_OF_LIGHT / FREQ3_BDS; // B3I
lambda_[2] = SPEED_OF_LIGHT / FREQ5; // L5/E5
}
}
/* update carrier wave length using native function call in RTKlib */
uniqnav(&nav_data);
result = rtkpos(&rtk_, obs_data.data(), valid_obs + glo_valid_obs, &nav_data);

7
src/algorithms/libs/rtklib/rtklib_pntpos.cc
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@ -166,9 +166,8 @@ double prange(const obsd_t *obs, const nav_t *nav, const double *azel,
return 0.0;
}
/* L1-L2 for GPS/GLO/QZS, L1-L5 for GAL/SBS */
if (sys == SYS_GAL or sys == SYS_SBS)
/* L1-L2 for GPS/GLO/QZS, L1-L5 for GAL/SBS/BDS */
if (sys == SYS_GAL or sys == SYS_SBS or sys == SYS_BDS)
{
j = 2;
}
@ -285,7 +284,7 @@ double prange(const obsd_t *obs, const nav_t *nav, const double *azel,
if (sys == SYS_BDS)
{
P2 += P2_C2; /* C2->P2 */
PC = P2; // no tgd corrections for B3I
PC = P2; // no tgd corrections for B3I
}
else if (sys == SYS_GAL or sys == SYS_GLO or sys == SYS_BDS) // Gal. E5a single freq.
{

2
src/algorithms/telemetry_decoder/gnuradio_blocks/beidou_b1i_telemetry_decoder_gs.cc
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@ -271,7 +271,7 @@ void beidou_b1i_telemetry_decoder_gs::decode_subframe(float *frame_symbols)
std::shared_ptr<Beidou_Dnav_Iono> tmp_obj = std::make_shared<Beidou_Dnav_Iono>(d_nav.get_iono());
this->message_port_pub(pmt::mp("telemetry"), pmt::make_any(tmp_obj));
LOG(INFO) << "BEIDOU DNAV Iono have been received in channel" << d_channel << " from satellite " << d_satellite;
std::cout << "New BEIDOU B1I DNAV Iono message received in channel " << d_channel << ": Iono model parameters from satellite " << d_satellite << TEXT_RESET << std::endl;
std::cout << TEXT_YELLOW << "New BEIDOU B1I DNAV Iono message received in channel " << d_channel << ": Iono model parameters from satellite " << d_satellite << TEXT_RESET << std::endl;
}
if (d_nav.have_new_almanac() == true)
{

4
src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc
View File

@ -667,7 +667,7 @@ void dll_pll_veml_tracking::start_tracking()
d_symbols_per_bit = BEIDOU_B1I_TELEMETRY_SYMBOLS_PER_BIT; //todo: enable after fixing beidou symbol synchronization
d_correlation_length_ms = 1;
d_code_samples_per_chip = 1;
d_secondary = false;
d_secondary = true;
trk_parameters.track_pilot = false;
// synchronize and remove data secondary code
d_secondary_code_length = static_cast<uint32_t>(BEIDOU_B1I_SECONDARY_CODE_LENGTH);
@ -687,7 +687,7 @@ void dll_pll_veml_tracking::start_tracking()
d_symbols_per_bit = BEIDOU_B3I_GEO_TELEMETRY_SYMBOLS_PER_BIT; //todo: enable after fixing beidou symbol synchronization
d_correlation_length_ms = 1;
d_code_samples_per_chip = 1;
d_secondary = true;
d_secondary = false;
trk_parameters.track_pilot = false;
// set the preamble in the secondary code acquisition
d_secondary_code_length = static_cast<uint32_t>(BEIDOU_B3I_GEO_PREAMBLE_LENGTH_SYMBOLS);