mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-11-13 21:34:57 +00:00
257 lines
10 KiB
Plaintext
257 lines
10 KiB
Plaintext
; Default configuration file
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; You can define your own receiver and invoke it by doing
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; gnss-sdr --config_file=my_GNSS_SDR_configuration.conf
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;
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[GNSS-SDR]
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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=4000000
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;######### SIGNAL_SOURCE CONFIG ############
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;#implementation
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SignalSource.implementation=Spir_File_Signal_Source
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;#filename: path to file with the captured GNSS signal samples to be processed
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SignalSource.filename=/dtalogger/signals/spir/data/20Secs/20Secs_L1.dat ; <- PUT YOUR FILE HERE
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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=int
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;#sampling_frequency: Original Signal sampling frequency in samples per second
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SignalSource.sampling_frequency=80000000
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;#samples: Number of samples to be processed. Notice that 0 indicates the entire file.
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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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;#enable_throttle_control: Enabling this option tells the signal source to keep the delay between samples in post processing.
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; it helps to not overload the CPU, but the processing time will be longer.
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SignalSource.enable_throttle_control=false
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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=Signal_Conditioner
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;######### DATA_TYPE_ADAPTER CONFIG ############
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;## Changes the type of input data.
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;#implementation: [Pass_Through] disables this block
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DataTypeAdapter.implementation=Pass_Through
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DataTypeAdapter.item_type=float
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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=Fir_Filter
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InputFilter.implementation=Freq_Xlating_Fir_Filter
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;InputFilter.implementation=Pass_Through
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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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;#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=float
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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=0.45
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InputFilter.band2_begin=0.55
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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=80000000
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InputFilter.IF=10164
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InputFilter.decimation_factor=20
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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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;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation
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;Resampler.implementation=Direct_Resampler
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Resampler.implementation=Pass_Through
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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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Resampler.item_type=gr_complex
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;#sample_freq_in: the sample frequency of the input signal
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Resampler.sample_freq_in=80000000
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;#sample_freq_out: the desired sample frequency of the output signal
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Resampler.sample_freq_out=4000000
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;#dump: Dump the resamplered data to a file.
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Resampler.dump=false
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;#dump_filename: Log path and filename.
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Resampler.dump_filename=../data/resampler.dat
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;######### CHANNELS GLOBAL CONFIG ############
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;#count: Number of available GPS satellite channels.
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Channels_1C.count=10
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;#count: Number of available Galileo satellite channels.
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Channels_1B.count=0
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;#in_acquisition: Number of channels simultaneously acquiring
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Channels.in_acquisition=1
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;#signal:
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;# "1C" GPS L1 C/A
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;# "1B" Galileo E1B
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Channel.signal=1C
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;Galileo FM3 -> PRN 19
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;Galileo FM4 -> PRN 20
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;######### CHANNEL 0 CONFIG ############
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;Channel0.signal=1B
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;#satellite: Satellite PRN ID for this channel. Disable this option to random search
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;Channel0.satellite=20
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;######### CHANNEL 1 CONFIG ############
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;Channel1.signal=1B
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;Channel1.satellite=12
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;######### CHANNEL 2 CONFIG ############
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;Channel2.signal=1B
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;#satellite: Satellite PRN ID for this channel. Disable this option to random search
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;Channel2.satellite=11
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;######### CHANNEL 3 CONFIG ############
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;Channel3.signal=1B
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;Channel3.satellite=19
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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_1C.item_type=gr_complex
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;#if: Signal intermediate frequency in [Hz]
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Acquisition_1C.if=0
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;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
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Acquisition_1C.sampled_ms=1
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;#threshold: Acquisition threshold
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Acquisition_1C.threshold=0.005
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;#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]
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;Acquisition_1C.pfa=0.0001
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;#doppler_max: Maximum expected Doppler shift [Hz]
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Acquisition_1C.doppler_max=10000
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;#doppler_max: Maximum expected Doppler shift [Hz]
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Acquisition_1C.doppler_min=-10000
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;#doppler_step Doppler step in the grid search [Hz]
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Acquisition_1C.doppler_step=500
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;#maximum dwells
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Acquisition_1C.max_dwells=5
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;#dump: Enable or disable the acquisition internal data file logging [true] or [false]
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Acquisition_1C.dump=false
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;#filename: Log path and filename
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Acquisition_1C.dump_filename=./acq_dump.dat
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;######### TRACKING GLOBAL CONFIG ############
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Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking
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;#item_type: Type and resolution for each of the signal samples.
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Tracking_1C.item_type=gr_complex
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;#sampling_frequency: Signal Intermediate Frequency in [Hz]
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Tracking_1C.if=0
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;#pll_bw_hz: PLL loop filter bandwidth [Hz]
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Tracking_1C.pll_bw_hz=20.0;
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;#dll_bw_hz: DLL loop filter bandwidth [Hz]
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Tracking_1
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;#order: PLL/DLL loop filter order [2] or [3]
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Tracking_1C.order=3;
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;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false]
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Tracking_1C.dump=false
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;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number.
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Tracking_1C.dump_filename=../data/epl_tracking_ch_
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;######### TELEMETRY DECODER GPS CONFIG ############
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;#implementation: Use [GPS_L1_CA_Telemetry_Decoder] for GPS L1 C/A
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TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder
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TelemetryDecoder_1C.dump=false
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;######### OBSERVABLES CONFIG ############
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;#implementation:
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Observables.implementation=Hybrid_Observables
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;#dump: Enable or disable the Observables internal binary data file logging [true] or [false]
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Observables.dump=false
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;#dump_filename: Log path and filename.
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Observables.dump_filename=./observables.dat
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;######### PVT CONFIG ############
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;#implementation: Position Velocity and Time (PVT) implementation algorithm
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PVT.implementation=RTKLIB_PVT
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PVT.positioning_mode=PPP_Static ; options: Single, Static, Kinematic, PPP_Static, PPP_Kinematic
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PVT.iono_model=Broadcast ; options: OFF, Broadcast, SBAS, Iono-Free-LC, Estimate_STEC, IONEX
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PVT.trop_model=Saastamoinen ; options: OFF, Saastamoinen, SBAS, Estimate_ZTD, Estimate_ZTD_Grad
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;#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]
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PVT.output_rate_ms=500
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;#display_rate_ms: Position console print (std::out) interval [ms]. Notice that output_rate_ms<=display_rate_ms.
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PVT.display_rate_ms=500
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;# RINEX, KML, and NMEA output configuration
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;#nmea_dump_filename: NMEA log path and filename
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PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea;
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;#flag_nmea_tty_port: Enable or disable the NMEA log to a serial TTY port (Can be used with real hardware or virtual one)
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PVT.flag_nmea_tty_port=true;
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;#nmea_dump_devname: serial device descriptor for NMEA logging
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PVT.nmea_dump_devname=/dev/pts/4
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;#dump: Enable or disable the PVT internal binary data file logging [true] or [false]
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PVT.dump=false
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;#dump_filename: Log path and filename without extension. Notice that PVT will add ".dat" to the binary dump and ".kml" to GoogleEarth dump.
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PVT.dump_filename=./PVT
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