; Configuration file for using USRP X300 as a RF front-end for Galileo E1 signals. ; Set SignalSource.device_address to the IP address of your device ; and run: ; gnss-sdr --config_file=/path/to/gnss-sdr_Galileo_E1_USRP_X300_realtime.conf ; [GNSS-SDR] ;######### GLOBAL OPTIONS ################## ;internal_fs_hz: Internal signal sampling frequency after the signal conditioning stage [Hz]. GNSS-SDR.internal_fs_hz=4000000 ;######### SIGNAL_SOURCE CONFIG ############ SignalSource.implementation=UHD_Signal_Source SignalSource.item_type=gr_complex SignalSource.device_address=192.168.40.2 ; <- PUT THE IP ADDRESS OF YOUR USRP HERE SignalSource.sampling_frequency=4000000 SignalSource.freq=1575420000 SignalSource.gain=50 SignalSource.subdevice=A:0 SignalSource.samples=0 SignalSource.dump=false SignalSource.dump_filename=../data/signal_source.dat SignalSource.enable_throttle_control=false ;######### SIGNAL_CONDITIONER CONFIG ############ SignalConditioner.implementation=Pass_Through ;######### CHANNELS GLOBAL CONFIG ###### Channels_1B.count=4 Channels.in_acquisition=1 Channel.signal=1B ;######### ACQUISITION GLOBAL CONFIG ############ Acquisition_1B.dump=false Acquisition_1B.dump_filename=./acq_dump.dat Acquisition_1B.item_type=gr_complex Acquisition_1B.if=0 Acquisition_1B.sampled_ms=4 Acquisition_1B.implementation=Galileo_E1_PCPS_Ambiguous_Acquisition ;Acquisition_1B.threshold=1 Acquisition_1B.pfa=0.000008 Acquisition_1B.doppler_max=6000 Acquisition_1B.doppler_step=250 Acquisition_1B.cboc=false ;######### TRACKING GLOBAL CONFIG ############ Tracking_1B.implementation=Galileo_E1_DLL_PLL_VEML_Tracking Tracking_1B.item_type=gr_complex Tracking_1B.if=0 Tracking_1B.dump=false Tracking_1B.dump_filename=../data/veml_tracking_ch_ Tracking_1B.pll_bw_hz=20.0; Tracking_1B.dll_bw_hz=2.0; Tracking_1B.order=3; Tracking_1B.early_late_space_chips=0.15; Tracking_1B.very_early_late_space_chips=0.6; ;######### TELEMETRY DECODER CONFIG ############ TelemetryDecoder_1B.implementation=Galileo_E1B_Telemetry_Decoder TelemetryDecoder_1B.dump=false ;######### OBSERVABLES CONFIG ############ Observables.implementation=Hybrid_Observables Observables.dump=false Observables.dump_filename=./observables.dat ;######### PVT CONFIG ############ PVT.implementation=Hybrid_PVT PVT.averaging_depth=100 PVT.flag_averaging=false PVT.output_rate_ms=100; PVT.display_rate_ms=500; PVT.dump=false PVT.dump_filename=./PVT PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea PVT.flag_nmea_tty_port=true 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