mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-11-04 17:16:26 +00:00
257 lines
10 KiB
Plaintext
257 lines
10 KiB
Plaintext
; Default configuration file
|
|
; 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_sps: Internal signal sampling frequency after the signal conditioning stage [samples per second].
|
|
GNSS-SDR.internal_fs_sps=4000000
|
|
|
|
|
|
;######### SIGNAL_SOURCE CONFIG ############
|
|
;#implementation
|
|
SignalSource.implementation=Spir_File_Signal_Source
|
|
;#filename: path to file with the captured GNSS signal samples to be processed
|
|
SignalSource.filename=/dtalogger/signals/spir/data/20Secs/20Secs_L1.dat ; <- PUT YOUR FILE HERE
|
|
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
|
|
SignalSource.item_type=int
|
|
;#sampling_frequency: Original Signal sampling frequency in samples per second
|
|
SignalSource.sampling_frequency=80000000
|
|
;#samples: Number of samples to be processed. Notice that 0 indicates the entire file.
|
|
SignalSource.samples=0
|
|
;#repeat: Repeat the processing file.
|
|
SignalSource.repeat=false
|
|
;#enable_throttle_control: Enabling this option tells the signal source to keep the delay between samples in post processing.
|
|
; it helps to not overload the CPU, but the processing time will be longer.
|
|
SignalSource.enable_throttle_control=false
|
|
|
|
|
|
;######### SIGNAL_CONDITIONER CONFIG ############
|
|
;## It holds blocks to change data type, filter and resample input data.
|
|
|
|
;#implementation: Use [Pass_Through] or [Signal_Conditioner]
|
|
;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks
|
|
;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks
|
|
SignalConditioner.implementation=Signal_Conditioner
|
|
|
|
;######### DATA_TYPE_ADAPTER CONFIG ############
|
|
;## Changes the type of input data.
|
|
;#implementation: [Pass_Through] disables this block
|
|
DataTypeAdapter.implementation=Pass_Through
|
|
DataTypeAdapter.item_type=float
|
|
|
|
;######### INPUT_FILTER CONFIG ############
|
|
;## Filter the input data. Can be combined with frequency translation for IF signals
|
|
|
|
;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter]
|
|
;#[Pass_Through] disables this block
|
|
;#[Fir_Filter] enables a FIR Filter
|
|
;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation that shifts IF down to zero Hz.
|
|
|
|
;InputFilter.implementation=Fir_Filter
|
|
InputFilter.implementation=Freq_Xlating_Fir_Filter
|
|
;InputFilter.implementation=Pass_Through
|
|
|
|
;#dump: Dump the filtered data to a file.
|
|
InputFilter.dump=false
|
|
|
|
;#dump_filename: Log path and filename.
|
|
InputFilter.dump_filename=../data/input_filter.dat
|
|
|
|
;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation.
|
|
;#These options are based on parameters of gnuradio's function: gr_remez.
|
|
;#This function calculates the optimal (in the Chebyshev/minimax sense) FIR filter impulse response given a set of band edges,
|
|
;#the desired response on those bands, and the weight given to the error in those bands.
|
|
|
|
;#input_item_type: Type and resolution for input signal samples.
|
|
InputFilter.input_item_type=float
|
|
|
|
;#outut_item_type: Type and resolution for output filtered signal samples.
|
|
InputFilter.output_item_type=gr_complex
|
|
|
|
;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version.
|
|
InputFilter.taps_item_type=float
|
|
|
|
;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time
|
|
InputFilter.number_of_taps=5
|
|
|
|
;#number_of _bands: Number of frequency bands in the filter.
|
|
InputFilter.number_of_bands=2
|
|
|
|
;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...].
|
|
;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2)
|
|
;#The number of band_begin and band_end elements must match the number of bands
|
|
|
|
InputFilter.band1_begin=0.0
|
|
InputFilter.band1_end=0.45
|
|
InputFilter.band2_begin=0.55
|
|
InputFilter.band2_end=1.0
|
|
|
|
;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...].
|
|
;#The number of ampl_begin and ampl_end elements must match the number of bands
|
|
|
|
InputFilter.ampl1_begin=1.0
|
|
InputFilter.ampl1_end=1.0
|
|
InputFilter.ampl2_begin=0.0
|
|
InputFilter.ampl2_end=0.0
|
|
|
|
;#band_error: weighting applied to each band (usually 1).
|
|
;#The number of band_error elements must match the number of bands
|
|
InputFilter.band1_error=1.0
|
|
InputFilter.band2_error=1.0
|
|
|
|
;#filter_type: one of "bandpass", "hilbert" or "differentiator"
|
|
InputFilter.filter_type=bandpass
|
|
|
|
;#grid_density: determines how accurately the filter will be constructed.
|
|
;The minimum value is 16; higher values are slower to compute the filter.
|
|
InputFilter.grid_density=16
|
|
|
|
;#The following options are used only in Freq_Xlating_Fir_Filter implementation.
|
|
;#InputFilter.IF is the intermediate frequency (in Hz) shifted down to zero Hz
|
|
|
|
InputFilter.sampling_frequency=80000000
|
|
InputFilter.IF=10164
|
|
InputFilter.decimation_factor=20
|
|
|
|
|
|
|
|
;######### RESAMPLER CONFIG ############
|
|
;## Resamples the input data.
|
|
;#implementation: Use [Pass_Through] or [Direct_Resampler]
|
|
;#[Pass_Through] disables this block
|
|
;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation
|
|
;Resampler.implementation=Direct_Resampler
|
|
Resampler.implementation=Pass_Through
|
|
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
|
|
Resampler.item_type=gr_complex
|
|
;#sample_freq_in: the sample frequency of the input signal
|
|
Resampler.sample_freq_in=80000000
|
|
;#sample_freq_out: the desired sample frequency of the output signal
|
|
Resampler.sample_freq_out=4000000
|
|
;#dump: Dump the resamplered data to a file.
|
|
Resampler.dump=false
|
|
;#dump_filename: Log path and filename.
|
|
Resampler.dump_filename=../data/resampler.dat
|
|
|
|
|
|
;######### CHANNELS GLOBAL CONFIG ############
|
|
;#count: Number of available GPS satellite channels.
|
|
Channels_1C.count=10
|
|
;#count: Number of available Galileo satellite channels.
|
|
Channels_1B.count=0
|
|
;#in_acquisition: Number of channels simultaneously acquiring
|
|
Channels.in_acquisition=1
|
|
|
|
;#signal:
|
|
;# "1C" GPS L1 C/A
|
|
;# "1B" Galileo E1B
|
|
Channel.signal=1C
|
|
|
|
|
|
;Galileo FM3 -> PRN 19
|
|
;Galileo FM4 -> PRN 20
|
|
;######### CHANNEL 0 CONFIG ############
|
|
|
|
;Channel0.signal=1B
|
|
;#satellite: Satellite PRN ID for this channel. Disable this option to random search
|
|
;Channel0.satellite=20
|
|
|
|
;######### CHANNEL 1 CONFIG ############
|
|
;Channel1.signal=1B
|
|
;Channel1.satellite=12
|
|
|
|
;######### CHANNEL 2 CONFIG ############
|
|
;Channel2.signal=1B
|
|
;#satellite: Satellite PRN ID for this channel. Disable this option to random search
|
|
;Channel2.satellite=11
|
|
|
|
;######### CHANNEL 3 CONFIG ############
|
|
;Channel3.signal=1B
|
|
;Channel3.satellite=19
|
|
|
|
;######### ACQUISITION GLOBAL CONFIG ############
|
|
Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition_Fine_Doppler
|
|
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
|
|
Acquisition_1C.item_type=gr_complex
|
|
;#if: Signal intermediate frequency in [Hz]
|
|
Acquisition_1C.if=0
|
|
;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
|
|
Acquisition_1C.sampled_ms=1
|
|
;#threshold: Acquisition threshold
|
|
Acquisition_1C.threshold=0.005
|
|
;#pfa: Acquisition false alarm probability. This option overrides the threshold option. Only use with implementations: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition]
|
|
;Acquisition_1C.pfa=0.0001
|
|
;#doppler_max: Maximum expected Doppler shift [Hz]
|
|
Acquisition_1C.doppler_max=10000
|
|
;#doppler_max: Maximum expected Doppler shift [Hz]
|
|
Acquisition_1C.doppler_min=-10000
|
|
;#doppler_step Doppler step in the grid search [Hz]
|
|
Acquisition_1C.doppler_step=500
|
|
;#maximum dwells
|
|
Acquisition_1C.max_dwells=5
|
|
;#dump: Enable or disable the acquisition internal data file logging [true] or [false]
|
|
Acquisition_1C.dump=false
|
|
;#filename: Log path and filename
|
|
Acquisition_1C.dump_filename=./acq_dump.dat
|
|
|
|
|
|
;######### TRACKING GLOBAL CONFIG ############
|
|
Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking
|
|
;#item_type: Type and resolution for each of the signal samples.
|
|
Tracking_1C.item_type=gr_complex
|
|
;#sampling_frequency: Signal Intermediate Frequency in [Hz]
|
|
Tracking_1C.if=0
|
|
;#pll_bw_hz: PLL loop filter bandwidth [Hz]
|
|
Tracking_1C.pll_bw_hz=20.0;
|
|
;#dll_bw_hz: DLL loop filter bandwidth [Hz]
|
|
Tracking_1
|
|
;#order: PLL/DLL loop filter order [2] or [3]
|
|
Tracking_1C.order=3;
|
|
;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false]
|
|
Tracking_1C.dump=false
|
|
;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number.
|
|
Tracking_1C.dump_filename=../data/epl_tracking_ch_
|
|
|
|
|
|
;######### TELEMETRY DECODER GPS CONFIG ############
|
|
;#implementation: Use [GPS_L1_CA_Telemetry_Decoder] for GPS L1 C/A
|
|
TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder
|
|
TelemetryDecoder_1C.dump=false
|
|
|
|
|
|
;######### OBSERVABLES CONFIG ############
|
|
;#implementation:
|
|
Observables.implementation=Hybrid_Observables
|
|
;#dump: Enable or disable the Observables internal binary data file logging [true] or [false]
|
|
Observables.dump=false
|
|
;#dump_filename: Log path and filename.
|
|
Observables.dump_filename=./observables.dat
|
|
|
|
|
|
;######### PVT CONFIG ############
|
|
;#implementation: Position Velocity and Time (PVT) implementation algorithm
|
|
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
|
|
;#output_rate_ms: Period between two PVT outputs. Notice that the minimum period is equal to the tracking integration time (for GPS CA L1 is 1 ms) [ms]
|
|
PVT.output_rate_ms=500
|
|
;#display_rate_ms: Position console print (std::out) interval [ms]. Notice that output_rate_ms<=display_rate_ms.
|
|
PVT.display_rate_ms=500
|
|
;# RINEX, KML, and NMEA output configuration
|
|
;#nmea_dump_filename: NMEA log path and filename
|
|
PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea;
|
|
;#flag_nmea_tty_port: Enable or disable the NMEA log to a serial TTY port (Can be used with real hardware or virtual one)
|
|
PVT.flag_nmea_tty_port=true;
|
|
;#nmea_dump_devname: serial device descriptor for NMEA logging
|
|
PVT.nmea_dump_devname=/dev/pts/4
|
|
;#dump: Enable or disable the PVT internal binary data file logging [true] or [false]
|
|
PVT.dump=false
|
|
;#dump_filename: Log path and filename without extension. Notice that PVT will add ".dat" to the binary dump and ".kml" to GoogleEarth dump.
|
|
PVT.dump_filename=./PVT
|
|
|
|
|