gnss-sdr/conf/gnss-sdr_GPS_L1_USRP_X300_realtime.conf

; 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