; 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=2727933.33 ; 8183800/3 ;######### SIGNAL_SOURCE CONFIG ############ ;#implementation: ;#Notes for GN3S source: ; - The front-end sampling frequency is fixed to 8.1838 MSPS (8183800 Hz). ; - The baseband signal is shifted to an IF of 38400 Hz. It should be corrected with the signal conditioner block GNSS-SDR.internal_fs_sps=2727933.33 ; 8183800/3 ;######### SIGNAL_SOURCE CONFIG ############ SignalSource.implementation=GN3S_Signal_Source SignalSource.item_type=gr_complex SignalSource.sampling_frequency=8183800 SignalSource.dump=false SignalSource.dump_filename=../signal_source.dat ;######### SIGNAL_CONDITIONER CONFIG ############ SignalConditioner.implementation=Signal_Conditioner ;######### DATA_TYPE_ADAPTER CONFIG ############ DataTypeAdapter.implementation=Pass_Through ;######### INPUT_FILTER CONFIG ############ InputFilter.implementation=Freq_Xlating_Fir_Filter InputFilter.dump=false InputFilter.dump_filename=../data/input_filter.dat InputFilter.input_item_type=gr_complex InputFilter.output_item_type=gr_complex InputFilter.taps_item_type=float InputFilter.number_of_taps=5 InputFilter.number_of_bands=2 InputFilter.band1_begin=0.0 InputFilter.band1_end=0.45 InputFilter.band2_begin=0.55 InputFilter.band2_end=1.0 InputFilter.ampl1_begin=1.0 InputFilter.ampl1_end=1.0 InputFilter.ampl2_begin=0.0 InputFilter.ampl2_end=0.0 InputFilter.band1_error=1.0 InputFilter.band2_error=1.0 InputFilter.filter_type=bandpass InputFilter.grid_density=16 InputFilter.sampling_frequency=8183800 InputFilter.IF=38400 InputFilter.decimation_factor=3 ;######### RESAMPLER CONFIG ############ Resampler.implementation=Pass_Through Resampler.dump=false Resampler.dump_filename=../data/resampler.dat ;######### CHANNELS GLOBAL CONFIG ############ Channels_1C.count=5 Channels.in_acquisition=1 Channel.signal=1C ;######### ACQUISITION GLOBAL CONFIG ############ Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition_1C.item_type=gr_complex Acquisition_1C.coherent_integration_time_ms=1 Acquisition_1C.pfa=0.01 Acquisition_1C.doppler_max=10000 Acquisition_1C.doppler_step=500 Acquisition_1C.dump=false Acquisition_1C.dump_filename=./acq_dump.dat ;######### TRACKING GLOBAL CONFIG ############ Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking Tracking_1C.item_type=gr_complex Tracking_1C.pll_bw_hz=45.0; Tracking_1C.dll_bw_hz=2.0; Tracking_1C.order=3; Tracking_1C.dump=false Tracking_1C.dump_filename=../data/epl_tracking_ch_ ;######### TELEMETRY DECODER GPS CONFIG ############ TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder TelemetryDecoder_1C.dump=false ;######### OBSERVABLES CONFIG ############ Observables.implementation=Hybrid_Observables Observables.dump=false. Observables.dump_filename=./observables.dat ;######### PVT CONFIG ############ PVT.implementation=RTKLIB_PVT PVT.positioning_mode=PPP_Static ; options: Single, Static, Kinematic, PPP_Static, PPP_Kinematic 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=10 PVT.display_rate_ms=500 PVT.dump_filename=./PVT PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea PVT.flag_nmea_tty_port=false; PVT.nmea_dump_devname=/dev/pts/4 PVT.dump=false PVT.flag_rtcm_server=false PVT.flag_rtcm_tty_port=false PVT.rtcm_dump_devname=/dev/pts/1