; MASTER configuration file ; This file should be updated with the latest changes in the configuration parameters, as a sample configuration file. ; use RELATIVE file path in this configuration file ; Sample for a configuration file for GNSS-SDR [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 ;######### SIGNAL_SOURCE CONFIG ############ ;#implementation: Use only File_Signal_Source in this version SignalSource.implementation=File_Signal_Source ;#filename: path to file with the captured GNSS signal samples to be processed SignalSource.filename=/Users/carlesfernandez/Documents/workspace/gnss-sdr/trunk/data/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 ;#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 ;#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 ############ ;## Enables and configures a real-time resampler. Please disable it in this version. ;implementation: Pass_Through disables this block SignalConditioner.implementation=Pass_Through SignalConditioner.item_type=gr_complex SignalConditioner.sample_freq_in=4000000 SignalConditioner.sample_freq_out=4000000 SignalConditioner.dump=false ;######### CHANNELS CONFIGURATION CONFIG ############ ;#count: Number of avalable satellite channels. Channels.count=6 ;######### 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 ;######### ACQUISITION CHANNELS CONFIG ###### ;######### ACQUISITION CH 0 CONFIG ############ ;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] Acquisition0.implementation=GPS_L1_CA_PCPS_Acquisition ;#threshold: Acquisition threshold Acquisition0.threshold=70 ;#doppler_max: Maximum expected Doppler shift [Hz] Acquisition0.doppler_max=10000 ;#doppler_max: Doppler step in the grid search [Hz] Acquisition0.doppler_step=250 ;#satellite: Satellite PRN ID for this channel. Disable this option to random search ;Acquisition0.satellite=14 ;#repeat_satellite: Use only jointly with the satellte PRN ID option. ;#Enable repeat_satellite to keep searching the same satellite during the runtime. ;Acquisition0.repeat_satellite=true ;######### ACQUISITION CH 1 CONFIG ############ Acquisition1.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition1.threshold=70 Acquisition1.doppler_max=10000 Acquisition1.doppler_step=250 ;Acquisition1.satellite=32 ;Acquisition1.repeat_satellite=true ;######### ACQUISITION CH 2 CONFIG ############ Acquisition2.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition2.threshold=70 Acquisition2.doppler_max=10000 Acquisition2.doppler_step=250 ;Acquisition2.satellite=11 ;Acquisition2.repeat_satellite=true ;######### ACQUISITION CH 3 CONFIG ############ Acquisition3.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition3.threshold=70 Acquisition3.doppler_max=10000 Acquisition3.doppler_step=250 ;Acquisition3.satellite=1 ;Acquisition3.repeat_satellite=true ;######### ACQUISITION CH 4 CONFIG ############ Acquisition4.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition4.threshold=70 Acquisition4.doppler_max=10000 Acquisition4.doppler_step=250 ;Acquisition4.satellite=31 ;Acquisition4.repeat_satellite=true ;######### ACQUISITION CH 5 CONFIG ############ Acquisition5.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition5.threshold=70 Acquisition5.doppler_max=10000 Acquisition5.doppler_step=250 ;Acquisition5.satellite=20 ;Acquisition5.repeat_satellite=true ;######### ACQUISITION CH 6 CONFIG ############ Acquisition6.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition6.threshold=70 Acquisition6.doppler_max=10000 Acquisition6.doppler_step=250 ;Acquisition6.satellite=22 ;Acquisition6.repeat_satellite=true ;######### ACQUISITION CH 7 CONFIG ############ Acquisition7.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition7.threshold=70 Acquisition7.doppler_max=10000 Acquisition7.doppler_step=250 ;Acquisition7.satellite=23 ;Acquisition7.repeat_satellite=true ;######### TRACKING GLOBAL CONFIG ############ ;#implementatiion: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] Tracking.implementation=GPS_L1_CA_DLL_FLL_PLL_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=true ;#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=20.0; ;#order: PLL/DLL loop filter order [2] or [3] Tracking.order=2; ;#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 ;#fs_in: Signal sampling frequency in [Hz] TelemetryDecoder.fs_in=4000000 ;######### OBSERVABLES CONFIG ############ ;#implementation: Use [GPS_L1_CA_Observables] for GPS L1 C/A. Observables.implementation=GPS_L1_CA_Observables ;#output_rate_ms: Period between two psudoranges outputs. Notice that the minimum period is equal to the tracking integration time (for GPS CA L1 is 1ms) [ms] Observables.output_rate_ms=100 ;#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=2 ;#flag_average: Enables the PVT averaging between output intervals (arithmetic mean) [true] or [false] PVT.flag_averaging=true ;#dump: Enable or disable the PVT internal binary data file logging [true] or [false] PVT.dump=true ;#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 ;######### 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