; 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_hz: Internal signal sampling frequency after the signal conditioning stage [Hz]. GNSS-SDR.internal_fs_hz=3200000 ;######### CONTROL_THREAD CONFIG ############ ControlThread.wait_for_flowgraph=false ;######### SUPL RRLP GPS assistance configuration ##### GNSS-SDR.SUPL_gps_enabled=false GNSS-SDR.SUPL_read_gps_assistance_xml=false GNSS-SDR.SUPL_gps_ephemeris_server=supl.nokia.com GNSS-SDR.SUPL_gps_ephemeris_port=7275 GNSS-SDR.SUPL_gps_acquisition_server=supl.google.com GNSS-SDR.SUPL_gps_acquisition_port=7275 GNSS-SDR.SUPL_MCC=244 GNSS-SDR.SUPL_MNS=5 GNSS-SDR.SUPL_LAC=0x59e2 GNSS-SDR.SUPL_CI=0x31b0 ;######### SIGNAL_SOURCE CONFIG ############ SignalSource.implementation=Two_Bit_Cpx_File_Signal_Source SignalSource.filename=/datalogger/captures/ajith/test1_two_cpx_live.dat SignalSource.item_type=byte SignalSource.sampling_frequency=19200000 SignalSource.freq=1575420000 SignalSource.samples=0 SignalSource.repeat=false SignalSource.dump=false SignalSource.dump_filename=../data/signal_source.dat SignalSource.enable_throttle_control=false ;######### SIGNAL_CONDITIONER CONFIG ############ SignalConditioner.implementation=Signal_Conditioner ;######### DATA_TYPE_ADAPTER CONFIG ############ DataTypeAdapter.implementation=Pass_Through DataTypeAdapter.item_type=gr_complex ;######### 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=19200000 InputFilter.IF=4024000 InputFilter.decimation_factor=6 ;######### RESAMPLER CONFIG ############ Resampler.implementation=Pass_Through Resampler.dump=false Resampler.dump_filename=../data/resampler.dat Resampler.item_type=gr_complex ;######### CHANNELS GLOBAL CONFIG ############ Channels_1C.count=6 Channels.in_acquisition=1 Channel.signal=1C ;######### GPS ACQUISITION CONFIG ############ Acquisition_1C.dump=false Acquisition_1C.dump_filename=./acq_dump.dat Acquisition_1C.item_type=gr_complex Acquisition_1C.if=0 Acquisition_1C.sampled_ms=1 Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition_Fine_Doppler Acquisition_1C.threshold=0.007 ;Acquisition_1C.pfa=0.0001 Acquisition_1C.doppler_max=10000 Acquisition_1C.doppler_min=-10000 Acquisition_1C.doppler_step=500 Acquisition_1C.max_dwells=15 ;######### TRACKING GPS CONFIG ############ Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking Tracking_1C.item_type=gr_complex Tracking_1C.if=0 Tracking_1C.dump=true Tracking_1C.dump_filename=./tracking_ch_ Tracking_1C.pll_bw_hz=40.0; Tracking_1C.dll_bw_hz=1.5; Tracking_1C.fll_bw_hz=10.0; Tracking_1C.order=3; ;######### TELEMETRY DECODER GPS CONFIG ############ TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder TelemetryDecoder_1C.dump=false TelemetryDecoder_1C.decimation_factor=1; ;######### OBSERVABLES CONFIG ############ Observables.implementation=GPS_L1_CA_Observables Observables.dump=false Observables.dump_filename=./observables.dat ;######### PVT CONFIG ############ PVT.implementation=GPS_L1_CA_PVT PVT.averaging_depth=100 PVT.flag_averaging=false 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.flag_rtcm_server=false PVT.flag_rtcm_tty_port=false PVT.rtcm_dump_devname=/dev/pts/1 PVT.dump=false ;######### OUTPUT_FILTER CONFIG ############ OutputFilter.implementation=Null_Sink_Output_Filter OutputFilter.item_type=gr_complex