; 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=4000000

;######### CONTROL_THREAD CONFIG ############
ControlThread.wait_for_flowgraph=false

;######### SUPL RRLP GPS assistance configuration #####
GNSS-SDR.SUPL_gps_enabled=false
GNSS-SDR.SUPL_read_gps_assistance_xml=true
GNSS-SDR.SUPL_gps_ephemeris_server=supl.nokia.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_MNS=5
GNSS-SDR.SUPL_LAC=0x59e2
GNSS-SDR.SUPL_CI=0x31b0

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

;#filename: path to file with the captured GNSS signal samples to be processed
SignalSource.filename=/media/DATALOGGER/Agilent GPS Generator/cap2/agilent_cap2.dat

;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
SignalSource.item_type=gr_complex

;#sampling_frequency: Original Signal sampling frequency in [Hz] 
SignalSource.sampling_frequency=4000000

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

;#gain: Front-end Gain in [dB] 
SignalSource.gain=60

;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0)
SignalSource.subdevice=B:0

;#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
SignalConditioner.implementation=Pass_Through

;######### DATA_TYPE_ADAPTER CONFIG ############
;## Changes the type of input data. Please disable it in this version.
;#implementation: [Pass_Through] disables this block
DataTypeAdapter.implementation=Pass_Through

;######### 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.
;#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=gr_complex

;#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

;#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=4000000
InputFilter.IF=0



;######### 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

;#dump: Dump the resamplered data to a file.
Resampler.dump=false
;#dump_filename: Log path and filename.
Resampler.dump_filename=../data/resampler.dat

;#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=8000000

;#sample_freq_out: the desired sample frequency of the output signal
Resampler.sample_freq_out=4000000


;######### CHANNELS GLOBAL CONFIG ############
;#count: Number of available satellite channels.
Channels.count=6
;#in_acquisition: Number of channels simultaneously acquiring
Channels.in_acquisition=1
;#system: GPS, GLONASS, Galileo, SBAS or Compass
;#if the option is disabled by default is assigned GPS
Channel.system=GPS

;#signal: 
;# "1C" GPS L1 C/A
;# "1P" GPS L1 P
;# "1W" GPS L1 Z-tracking and similar (AS on)
;# "1Y" GPS L1 Y
;# "1M" GPS L1 M
;# "1N" GPS L1 codeless
;# "2C" GPS L2 C/A
;# "2D" GPS L2 L1(C/A)+(P2-P1) semi-codeless
;# "2S" GPS L2 L2C (M)
;# "2L" GPS L2 L2C (L)
;# "2X" GPS L2 L2C (M+L)
;# "2P" GPS L2 P
;# "2W" GPS L2 Z-tracking and similar (AS on)
;# "2Y" GPS L2 Y
;# "2M" GPS GPS L2 M
;# "2N" GPS L2 codeless
;# "5I" GPS L5 I
;# "5Q" GPS L5 Q
;# "5X" GPS L5 I+Q
;# "1C" GLONASS G1 C/A
;# "1P" GLONASS G1 P
;# "2C" GLONASS G2 C/A  (Glonass M)
;# "2P" GLONASS G2 P
;# "1A" GALILEO E1 A (PRS)
;# "1B" GALILEO E1 B (I/NAV OS/CS/SoL)
;# "1C" GALILEO E1 C (no data)
;# "1X" GALILEO E1 B+C
;# "1Z" GALILEO E1 A+B+C
;# "5I" GALILEO E5a I (F/NAV OS)
;# "5Q" GALILEO E5a Q  (no data)
;# "5X" GALILEO E5a I+Q
;# "7I" GALILEO E5b I
;# "7Q" GALILEO E5b Q
;# "7X" GALILEO E5b I+Q
;# "8I" GALILEO E5 I
;# "8Q" GALILEO E5 Q
;# "8X" GALILEO E5 I+Q
;# "6A" GALILEO E6 A
;# "6B" GALILEO E6 B
;# "6C" GALILEO E6 C
;# "6X" GALILEO E6 B+C
;# "6Z" GALILEO E6 A+B+C
;# "1C" SBAS L1 C/A
;# "5I" SBAS L5 I
;# "5Q" SBAS L5 Q
;# "5X" SBAS L5 I+Q
;# "2I" COMPASS E2 I
;# "2Q" COMPASS E2 Q
;# "2X" COMPASS E2 IQ
;# "7I" COMPASS E5b I
;# "7Q" COMPASS E5b Q
;# "7X" COMPASS E5b IQ
;# "6I" COMPASS E6 I
;# "6Q" COMPASS E6 Q
;# "6X" COMPASS E6 IQ
;#if the option is disabled by default is assigned "1C" GPS L1 C/A
Channel.signal=1C

;######### SPECIFIC CHANNELS CONFIG ######
;#The following options are specific to each channel and overwrite the generic options 

;######### CHANNEL 0 CONFIG ############

Channel0.system=GPS
Channel0.signal=1C

;#satellite: Satellite PRN ID for this channel. Disable this option to random search
Channel0.satellite=11

;######### CHANNEL 1 CONFIG ############

Channel1.system=GPS
Channel1.signal=1C
Channel1.satellite=18


;######### ACQUISITION GLOBAL CONFIG ############

;#dump: Enable or disable the acquisition internal data file logging [true] or [false] 
Acquisition.dump=false
;#filename: Log path and filename
Acquisition.dump_filename=./acq_dump.dat
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
Acquisition.item_type=gr_complex
;#if: Signal intermediate frequency in [Hz] 
Acquisition.if=0
;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
Acquisition.sampled_ms=1
;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition]
Acquisition.implementation=GPS_L1_CA_PCPS_Acquisition
;#threshold: Acquisition threshold
Acquisition.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.pfa=0.0001
;#doppler_max: Maximum expected Doppler shift [Hz]
Acquisition.doppler_max=10000
;#doppler_max: Doppler step in the grid search [Hz]
Acquisition.doppler_step=500

;######### ACQUISITION CHANNELS CONFIG ######
;#The following options are specific to each channel and overwrite the generic options 


;######### ACQUISITION CH 0 CONFIG ############
;Acquisition0.implementation=GPS_L1_CA_PCPS_Acquisition
;Acquisition0.threshold=0.005
;Acquisition0.pfa=0.001
;Acquisition0.doppler_max=10000
;Acquisition0.doppler_step=250

;#repeat_satellite: Use only jointly with the satellite PRN ID option. The default value is false
;Acquisition0.repeat_satellite = false

;######### ACQUISITION CH 1 CONFIG ############
;Acquisition1.implementation=GPS_L1_CA_PCPS_Acquisition
;Acquisition1.threshold=0.005
;Acquisition1.pfa=0.001
;Acquisition1.doppler_max=10000
;Acquisition1.doppler_step=250
;Acquisition1.repeat_satellite = false

;######### TRACKING GLOBAL CONFIG ############

;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking]
Tracking.implementation=GPS_L1_CA_DLL_PLL_Optim_Tracking
;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version.
Tracking.item_type=gr_complex

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

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

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

;#pll_bw_hz: PLL loop filter bandwidth [Hz]
Tracking.pll_bw_hz=50.0;

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

;#fll_bw_hz: FLL loop filter bandwidth [Hz]
Tracking.fll_bw_hz=10.0;

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

;#early_late_space_chips: correlator early-late space [chips]. Use [0.5]
Tracking.early_late_space_chips=0.5;

;######### TELEMETRY DECODER CONFIG ############
;#implementation: Use [GPS_L1_CA_Telemetry_Decoder] for GPS L1 C/A.
TelemetryDecoder.implementation=GPS_L1_CA_Telemetry_Decoder
TelemetryDecoder.dump=false

;######### OBSERVABLES CONFIG ############
;#implementation: Use [GPS_L1_CA_Observables] for GPS L1 C/A.
Observables.implementation=GPS_L1_CA_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=GPS_L1_CA_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=true

;#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=100

;#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

;#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

;#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

;######### OUTPUT_FILTER CONFIG ############
;# Receiver output filter: Leave this block disabled in this version
OutputFilter.implementation=Null_Sink_Output_Filter
OutputFilter.filename=data/gnss-sdr.dat
OutputFilter.item_type=gr_complex