gnss-sdr/conf/gnss-sdr_Hybrid_nsr.conf

; 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_hz: Internal signal sampling frequency after the signal conditioning stage [Hz].
;GNSS-SDR.internal_fs_hz=6826700
GNSS-SDR.internal_fs_hz=2560000
;GNSS-SDR.internal_fs_hz=4096000
;GNSS-SDR.internal_fs_hz=5120000

;######### SIGNAL_SOURCE CONFIG ############
;#implementation: Use [File_Signal_Source] [Nsr_File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental)
SignalSource.implementation=Nsr_File_Signal_Source

;#filename: path to file with the captured GNSS signal samples to be processed
SignalSource.filename=/media/javier/SISTEMA/signals/ifen/E1L1_FE0_Band0.stream       ; <- 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=byte

;#sampling_frequency: Original Signal sampling frequency in [Hz]
SignalSource.sampling_frequency=20480000

;#freq: RF front-end center frequency in [Hz]
SignalSource.freq=1575420000

;#samples: Number of samples to be processed. Notice that 0 indicates the entire file.
SignalSource.samples=0

;#repeat: Repeat the processing file. Disable this option in this version
SignalSource.repeat=false

;#dump: Dump the Signal source data to a file. Disable this option in this version
SignalSource.dump=false

SignalSource.dump_filename=../data/signal_source.dat


;#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]
;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation
;# that shifts IF down to zero Hz.

InputFilter.implementation=Freq_Xlating_Fir_Filter

;#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.
;#These function calculates the optimal (in the Chebyshev/minimax sense) FIR filter inpulse
;#reponse given a set of band edges, the desired reponse on those bands,
;#and the weight given to the error in those bands.

;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version.
InputFilter.input_item_type=float

;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version.
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

;# Original sampling frequency stored in the signal file
InputFilter.sampling_frequency=20480000

;#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.IF=5499998.47412109

;# Decimation factor after the frequency tranaslating block
InputFilter.decimation_factor=8


;######### 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=Pass_Through

;######### CHANNELS GLOBAL CONFIG ############
;#count: Number of available GPS satellite channels.
Channels_1C.count=8
;#count: Number of available Galileo satellite channels.
Channels_1B.count=0
;#in_acquisition: Number of channels simultaneously acquiring for the whole receiver
Channels.in_acquisition=1

;#signal:
;# "1C" GPS L1 C/A
;# "2S" GPS L2 L2C (M)
;# "1B" GALILEO E1 B (I/NAV OS/CS/SoL)
;# "5X" GALILEO E5a I+Q

;#if the option is disabled by default is assigned "1C" GPS L1 C/A
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=1B
Channel9.signal=1B
Channel10.signal=1B
Channel11.signal=1B
Channel12.signal=1B
Channel13.signal=1B
Channel14.signal=1B
Channel15.signal=1B


;######### GPS ACQUISITION CONFIG ############

;#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
;#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
;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition]
Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition
;#threshold: Acquisition threshold
Acquisition_1C.threshold=0.0075
;#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=0.01
;#doppler_max: Maximum expected Doppler shift [Hz]
Acquisition_1C.doppler_max=5000
;#doppler_max: Doppler step in the grid search [Hz]
Acquisition_1C.doppler_step=250


;######### GALILEO ACQUISITION CONFIG ############

;#dump: Enable or disable the acquisition internal data file logging [true] or [false]
Acquisition_1B.dump=false
;#filename: Log path and filename
Acquisition_1B.dump_filename=./acq_dump.dat
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
Acquisition_1B.item_type=gr_complex
;#if: Signal intermediate frequency in [Hz]
Acquisition_1B.if=0
;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
Acquisition_1B.sampled_ms=4
;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition]
Acquisition_1B.implementation=Galileo_E1_PCPS_Ambiguous_Acquisition
;#threshold: Acquisition threshold
;Acquisition_1B.threshold=0
;#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_1B.pfa=0.0000002
;#doppler_max: Maximum expected Doppler shift [Hz]
Acquisition_1B.doppler_max=15000
;#doppler_max: Doppler step in the grid search [Hz]
Acquisition_1B.doppler_step=125

;######### TRACKING GPS CONFIG ############

;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_PLL_C_Aid_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_Tracking]
Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_C_Aid_Tracking
;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version.
Tracking_1C.item_type=gr_complex

;#sampling_frequency: Signal Intermediate Frequency in [Hz]
Tracking_1C.if=0

;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false]
Tracking_1C.dump=true

;#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_

;# Extended correlation after telemetry bit synchronization
;# Valid values are: [1,2,4,5,10,20] (integer divisors of the GPS L1 CA bit period (20 ms) )
;# Longer integration period require more stable front-end LO

Tracking_1C.extend_correlation_ms=1

;#pll_bw_hz: PLL loop filter bandwidth [Hz]

Tracking_1C.pll_bw_hz=40;
Tracking_1C.pll_bw_narrow_hz=20;

;#dll_bw_hz: DLL loop filter bandwidth [Hz]
Tracking_1C.dll_bw_hz=2.0;
Tracking_1C.dll_bw_narrow_hz=1.0;

;#order: PLL/DLL loop filter order [2] or [3]
Tracking_1C.order=3;

;######### TRACKING GALILEO CONFIG ############

;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_PLL_C_Aid_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_Tracking]
Tracking_1B.implementation=Galileo_E1_DLL_PLL_VEML_Tracking
;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version.
Tracking_1B.item_type=gr_complex

;#sampling_frequency: Signal Intermediate Frequency in [Hz]
Tracking_1B.if=0

;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false]
Tracking_1B.dump=false

;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number.
Tracking_1B.dump_filename=../data/veml_tracking_ch_

;#pll_bw_hz: PLL loop filter bandwidth [Hz]
Tracking_1B.pll_bw_hz=15.0;

;#dll_bw_hz: DLL loop filter bandwidth [Hz]
Tracking_1B.dll_bw_hz=2.0;

;#order: PLL/DLL loop filter order [2] or [3]
Tracking_1B.order=3;

;#early_late_space_chips: correlator early-late space [chips]. Use [0.5] for GPS and [0.15] for Galileo
Tracking_1B.early_late_space_chips=0.15;

;#very_early_late_space_chips: only for [Galileo_E1_DLL_PLL_VEML_Tracking], correlator very early-late space [chips]. Use [0.6]
Tracking_1B.very_early_late_space_chips=0.6;


;######### 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
;#decimation factor
TelemetryDecoder_1C.decimation_factor=4;

;######### TELEMETRY DECODER GALILEO CONFIG ############
;#implementation: Use [Galileo_E1B_Telemetry_Decoder] for Galileo E1B
TelemetryDecoder_1B.implementation=Galileo_E1B_Telemetry_Decoder
TelemetryDecoder_1B.dump=false
TelemetryDecoder_1B_factor=4;

;######### OBSERVABLES CONFIG ############
;#implementation: Use [GPS_L1_CA_Observables] for GPS L1 C/A.
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: Use [GPS_L1_CA_PVT] in this version.
PVT.implementation=Hybrid_PVT

;#averaging_depth: Number of PVT observations in the moving average algorithm
PVT.averaging_depth=10

;#flag_average: Enables the PVT averaging between output intervals (arithmetic mean) [true] or [false]
PVT.flag_averaging=false

;#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 1ms) [ms]
PVT.output_rate_ms=10;

;#display_rate_ms: Position console print (std::out) interval [ms]. Notice that output_rate_ms<=display_rate_ms.
PVT.display_rate_ms=500;

;#dump: Enable or disable the PVT internal binary data file logging [true] or [false]
PVT.dump=false

PVT.flag_rtcm_server=false
PVT.flag_rtcm_tty_port=false
PVT.rtcm_dump_devname=/dev/pts/1

;#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