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https://github.com/gnss-sdr/gnss-sdr
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208 lines
8.1 KiB
Plaintext
208 lines
8.1 KiB
Plaintext
; This is a GNSS-SDR configuration file
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; The configuration API is described at https://gnss-sdr.org/docs/sp-blocks/
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; SPDX-License-Identifier: GPL-3.0-or-later
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; SPDX-FileCopyrightText: (C) 2010-2020 (see AUTHORS file for a list of contributors)
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; Default configuration file
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; You can define your own front-end calibration tool configuration and invoke it by doing
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; ./front-end-cal --config_file=my_GNSS_SDR_configuration.conf
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;
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[GNSS-SDR]
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;######### INITIAL RECEIVER POSITIION ######
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; san francisco scenario
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;GNSS-SDR.init_latitude_deg=40.74846557442795
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;GNSS-SDR.init_longitude_deg=-73.98593961814200
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;GNSS-SDR.init_altitude_m=329.11968943169342
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; Barcelona CTTC
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;GNSS-SDR.init_latitude_deg=41.27719585553101
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;GNSS-SDR.init_longitude_deg=1.988782985790802
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;GNSS-SDR.init_altitude_m=10
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; Mozoncillo
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;GNSS-SDR.init_latitude_deg=41.14534824586196
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;GNSS-SDR.init_longitude_deg=-4.187125019737464
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;GNSS-SDR.init_altitude_m=900
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; ICEBAR - Jukkasjarvi
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GNSS-SDR.init_latitude_deg=67.849722
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GNSS-SDR.init_longitude_deg=20.594444
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GNSS-SDR.init_altitude_m=325
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;######### GLOBAL OPTIONS ##################
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;internal_fs_sps: Internal signal sampling frequency after the signal conditioning stage [samples per second].
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GNSS-SDR.internal_fs_sps=2048000
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;######### SUPL RRLP GPS assistance configuration #####
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; Check https://www.mcc-mnc.com/
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; On Android: https://play.google.com/store/apps/details?id=net.its_here.cellidinfo&hl=en
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GNSS-SDR.SUPL_gps_enabled=true
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GNSS-SDR.SUPL_read_gps_assistance_xml=false
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GNSS-SDR.SUPL_gps_ephemeris_server=supl.google.com
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GNSS-SDR.SUPL_gps_ephemeris_port=7275
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GNSS-SDR.SUPL_gps_acquisition_server=supl.google.com
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GNSS-SDR.SUPL_gps_acquisition_port=7275
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GNSS-SDR.SUPL_MCC=240
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GNSS-SDR.SUPL_MNC=08
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GNSS-SDR.SUPL_LAC=46003
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GNSS-SDR.SUPL_CI=425950
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;######### SIGNAL_SOURCE CONFIG ############
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SignalSource.implementation=Osmosdr_Signal_Source
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;#freq: RF front-end center frequency in [Hz]
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SignalSource.freq=1575420000
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;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
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SignalSource.item_type=gr_complex
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;#sampling_frequency: Original Signal sampling frequency in samples per second
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SignalSource.sampling_frequency=2048000
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;#gain: Front-end Gain in [dB]
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SignalSource.gain=40
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SignalSource.rf_gain=40
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SignalSource.if_gain=30
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SignalSource.AGC_enabled=false
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;# Please note that the new RTL-SDR Blog V3 dongles ship a < 1 PPM
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;# temperature compensated oscillator (TCXO), which is well suited for GNSS
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;# signal processing, and a 4.5 V powered bias-tee to feed an active antenna.
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;# Whether the bias-tee is turned off before reception depends on which version
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;# of gr-osmosdr was used when compiling GNSS-SDR. With an old version
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;# (for example, v0.1.4-8), the utility rtl_biast may be used to switch the
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;# bias-tee, and then call gnss-sdr.
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;# See https://github.com/rtlsdrblog/rtl_biast
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;# After reception the bias-tee is switched off automatically by the program.
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;# With newer versions of gr-osmosdr (>= 0.1.4-13), the bias-tee can be
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;# activated by uncommenting the following line:
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;SignalSource.osmosdr_args=rtl,bias=1
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;#samples: Number of samples to be processed. Notice that 0 means infinite samples.
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SignalSource.samples=0
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;#repeat: Repeat the processing file.
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SignalSource.repeat=false
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;#dump: Dump the Signal source data to a file.
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SignalSource.dump=false
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SignalSource.dump_filename=../data/signal_source.dat
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;######### SIGNAL_CONDITIONER CONFIG ############
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;## It holds blocks to change data type, filter and resample input data.
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;#implementation: Use [Pass_Through] or [Signal_Conditioner]
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;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks
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;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks
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SignalConditioner.implementation=Pass_Through
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;######### DATA_TYPE_ADAPTER CONFIG ############
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;## Changes the type of input data.
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;#implementation: Use [Ishort_To_Complex] or [Pass_Through]
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DataTypeAdapter.implementation=Pass_Through
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;#dump: Dump the filtered data to a file.
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DataTypeAdapter.dump=false
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;#dump_filename: Log path and filename.
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DataTypeAdapter.dump_filename=../data/data_type_adapter.dat
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;######### INPUT_FILTER CONFIG ############
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;## Filter the input data. Can be combined with frequency translation for IF signals
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;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter]
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;#[Pass_Through] disables this block
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;#[Fir_Filter] enables a FIR Filter
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;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation that shifts IF down to zero Hz.
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InputFilter.implementation=Freq_Xlating_Fir_Filter
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;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation.
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;#These options are based on parameters of gnuradio's function: gr_remez.
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;#This function calculates the optimal (in the Chebyshev/minimax sense) FIR filter impulse response given a set of band edges,
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;#the desired response on those bands, and the weight given to the error in those bands.
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;#input_item_type: Type and resolution for input signal samples.
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InputFilter.input_item_type=gr_complex
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;#outut_item_type: Type and resolution for output filtered signal samples.
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InputFilter.output_item_type=gr_complex
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;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version.
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InputFilter.taps_item_type=float
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;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time
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InputFilter.number_of_taps=5
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;#number_of _bands: Number of frequency bands in the filter.
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InputFilter.number_of_bands=2
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;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...].
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;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2)
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;#The number of band_begin and band_end elements must match the number of bands
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InputFilter.band1_begin=0.0
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;InputFilter.band1_end=0.8
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InputFilter.band1_end=0.85
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InputFilter.band2_begin=0.90
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InputFilter.band2_end=1.0
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;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...].
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;#The number of ampl_begin and ampl_end elements must match the number of bands
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InputFilter.ampl1_begin=1.0
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InputFilter.ampl1_end=1.0
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InputFilter.ampl2_begin=0.0
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InputFilter.ampl2_end=0.0
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;#band_error: weighting applied to each band (usually 1).
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;#The number of band_error elements must match the number of bands
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InputFilter.band1_error=1.0
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InputFilter.band2_error=1.0
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;#filter_type: one of "bandpass", "hilbert" or "differentiator"
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InputFilter.filter_type=bandpass
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;#grid_density: determines how accurately the filter will be constructed.
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;The minimum value is 16; higher values are slower to compute the filter.
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InputFilter.grid_density=16
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;#The following options are used only in Freq_Xlating_Fir_Filter implementation.
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;#InputFilter.IF is the intermediate frequency (in Hz) shifted down to zero Hz
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InputFilter.sampling_frequency=2000000
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InputFilter.IF=0
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InputFilter.decimation_factor=1
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;#dump: Dump the filtered data to a file.
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InputFilter.dump=false
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;#dump_filename: Log path and filename.
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InputFilter.dump_filename=../data/input_filter.dat
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;######### RESAMPLER CONFIG ############
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;## Resamples the input data.
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;#implementation: Use [Pass_Through] or [Direct_Resampler]
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;#[Pass_Through] disables this block
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Resampler.implementation=Pass_Through
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;######### ACQUISITION GLOBAL CONFIG ############
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Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition_Fine_Doppler
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;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
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Acquisition.item_type=gr_complex
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;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
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Acquisition.sampled_ms=1
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;#threshold: Acquisition threshold
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Acquisition.threshold=0.015
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;#doppler_max: Maximum expected Doppler shift [Hz]
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Acquisition.doppler_max=100000
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;#doppler_max: Maximum expected Doppler shift [Hz]
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Acquisition.doppler_min=-100000
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;#doppler_step Doppler step in the grid search [Hz]
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Acquisition.doppler_step=500
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;#maximum dwells
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Acquisition.max_dwells=15
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;#dump: Enable or disable the acquisition internal data file logging [true] or [false]
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Acquisition.dump=false
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;#filename: Log path and filename
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Acquisition.dump_filename=./acq_dump.dat
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