; This is a GNSS-SDR configuration file ; The configuration API is described at https://gnss-sdr.org/docs/sp-blocks/ ; SPDX-License-Identifier: GPL-3.0-or-later ; SPDX-FileCopyrightText: (C) 2010-2020 (see AUTHORS file for a list of contributors) ; Configuration file for using USRP X300 as a RF front-end for GPS L1 signals. ; Set SignalSource.device_address to the IP address of your device ; and run: ; gnss-sdr --config_file=/path/to/gnss-sdr_GPS_L1_USRP_X300_realtime_new.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=4000000 ;######### SUPL RRLP GPS assistance configuration ##### ; Check https://www.mcc-mnc.com/ ; On Android: https://play.google.com/store/apps/details?id=net.its_here.cellidinfo&hl=en GNSS-SDR.SUPL_gps_enabled=false GNSS-SDR.SUPL_read_gps_assistance_xml=true GNSS-SDR.SUPL_gps_ephemeris_server=supl.google.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_MNC=5 GNSS-SDR.SUPL_LAC=0x59e2 GNSS-SDR.SUPL_CI=0x31b0 ;######### SIGNAL_SOURCE CONFIG ############ SignalSource.implementation=UHD_Signal_Source SignalSource.device_address=192.168.40.2 ; <- PUT THE IP ADDRESS OF YOUR USRP HERE SignalSource.item_type=cshort SignalSource.sampling_frequency=4000000 SignalSource.freq=1575420000 SignalSource.gain=40 SignalSource.subdevice=A:0 SignalSource.samples=0 SignalSource.repeat=false SignalSource.dump=false SignalSource.dump_filename=../data/signal_source.dat ;######### SIGNAL_CONDITIONER CONFIG ############ SignalConditioner.implementation=Signal_Conditioner ;######### DATA_TYPE_ADAPTER CONFIG ############ DataTypeAdapter.implementation=Pass_Through DataTypeAdapter.item_type=cshort ;######### INPUT_FILTER CONFIG ############ InputFilter.implementation=Fir_Filter InputFilter.input_item_type=cshort InputFilter.output_item_type=gr_complex InputFilter.taps_item_type=float InputFilter.number_of_taps=11 InputFilter.number_of_bands=2 InputFilter.band1_begin=0.0 InputFilter.band1_end=0.48 InputFilter.band2_begin=0.52 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=4000000 InputFilter.IF=0 InputFilter.dump=false InputFilter.dump_filename=../data/input_filter.dat ;######### RESAMPLER CONFIG ############ Resampler.implementation=Pass_Through Resampler.item_type=gr_complex Resampler.sample_freq_in=4000000 Resampler.sample_freq_out=4000000 Resampler.dump=false Resampler.dump_filename=../data/resampler.dat ;######### CHANNELS GLOBAL CONFIG ############ Channels_1C.count=8 Channels_1B.count=0 Channels.in_acquisition=1 Channel.signal=1C ;Channel0.signal=1C ;Channel1.signal=1C ;Channel2.signal=1C ;Channel3.signal=1C ;Channel4.signal=1C ;Channel5.signal=1C ;Channel6.signal=1C ;Channel7.signal=1C ;Channel8.signal=1C ;Channel9.signal=1C ;Channel10.signal=1C ;Channel11.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.threshold=0.01 ;Acquisition_1C.pfa=0.00001 Acquisition_1C.doppler_max=8000 Acquisition_1C.doppler_step=500 Acquisition_1C.bit_transition_flag=false Acquisition_1C.max_dwells=1 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=30.0; Tracking_1C.dll_bw_hz=4.0; Tracking_1C.order=3; Tracking_1C.early_late_space_chips=0.5; Tracking_1C.dump=false Tracking_1C.dump_filename=./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=100 PVT.display_rate_ms=500 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=true PVT.flag_rtcm_tty_port=false PVT.rtcm_dump_devname=/dev/pts/1 PVT.dump=false PVT.dump_filename=./PVT