From a97d98766e035862cf836754f781042200e92dba Mon Sep 17 00:00:00 2001 From: Javier Date: Wed, 22 Apr 2015 17:23:43 +0200 Subject: [PATCH] Added config file sample to use the CTTC's Flexiband GNURadio driver with binary multiplexed multichannel GNSS signal captures --- ...nnel_GPS_L1_Flexiband_bin_file_III_1a.conf | 346 ++++++++++++++++++ 1 file changed, 346 insertions(+) create mode 100644 conf/gnss-sdr_multichannel_GPS_L1_Flexiband_bin_file_III_1a.conf diff --git a/conf/gnss-sdr_multichannel_GPS_L1_Flexiband_bin_file_III_1a.conf b/conf/gnss-sdr_multichannel_GPS_L1_Flexiband_bin_file_III_1a.conf new file mode 100644 index 000000000..d412bb82d --- /dev/null +++ b/conf/gnss-sdr_multichannel_GPS_L1_Flexiband_bin_file_III_1a.conf @@ -0,0 +1,346 @@ +; 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=2500000 + +;######### 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=Flexiband_Signal_Source + +SignalSource.flag_read_file=true +SignalSource.signal_file=/datalogger/captures/eclipse/eclipse_IIIa_2.bin + +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +SignalSource.item_type=gr_complex + +;# FPGA firmware file +SignalSource.firmware_file=flexiband_III-1a.bit + +;#RF_channels: Number of RF channels present in the frontend device, must agree the FPGA firmware file +SignalSource.RF_channels=1 + +;#frontend channels gain. Not usable yet! +SignalSource.gain1=0 +SignalSource.gain2=0 +SignalSource.gain3=0 + +;#frontend channels AGC +SignalSource.AGC=true + +;# USB 3.0 packet buffer size (number of SuperSpeed packets) +SignalSource.usb_packet_buffer=128 + +;######### SIGNAL_CONDITIONER 0 CONFIG ############ +;## It holds blocks to change data type, filter and resample input data. +SignalConditioner0.implementation=Signal_Conditioner + +;######### DATA_TYPE_ADAPTER 0 CONFIG ############ +DataTypeAdapter0.implementation=Pass_Through +DataTypeAdapter0.item_type=gr_complex + +;######### INPUT_FILTER 0 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. + +InputFilter0.implementation=Freq_Xlating_Fir_Filter + +;#dump: Dump the filtered data to a file. +InputFilter0.dump=false + +;#dump_filename: Log path and filename. +InputFilter0.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. +InputFilter0.input_item_type=gr_complex + +;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version. +InputFilter0.output_item_type=gr_complex + +;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version. +InputFilter0.taps_item_type=float + +;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time +InputFilter0.number_of_taps=5 + +;#number_of _bands: Number of frequency bands in the filter. +InputFilter0.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 + +InputFilter0.band1_begin=0.0 +InputFilter0.band1_end=0.45 +InputFilter0.band2_begin=0.55 +InputFilter0.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 + +InputFilter0.ampl1_begin=1.0 +InputFilter0.ampl1_end=1.0 +InputFilter0.ampl2_begin=0.0 +InputFilter0.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 +InputFilter0.band1_error=1.0 +InputFilter0.band2_error=1.0 + +;#filter_type: one of "bandpass", "hilbert" or "differentiator" +InputFilter0.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. +InputFilter0.grid_density=16 + +;#The following options are used only in Freq_Xlating_Fir_Filter implementation. +;#InputFilter0.IF is the intermediate frequency (in Hz) shifted down to zero Hz +;FOR USE GNSS-SDR WITH RTLSDR DONGLES USER MUST SET THE CALIBRATED SAMPLE RATE HERE +; i.e. using front-end-cal as reported here:http://www.cttc.es/publication/turning-a-television-into-a-gnss-receiver/ +InputFilter0.sampling_frequency=20000000 +;# IF deviation due to front-end LO inaccuracies [HZ] +InputFilter0.IF=-205000 + +;# Decimation factor after the frequency tranaslating block +InputFilter0.decimation_factor=8 + +;######### RESAMPLER CONFIG 0 ############ +;## Resamples the input data. +Resampler0.implementation=Pass_Through + +;######### SIGNAL_CONDITIONER 1 CONFIG ############ +;## It holds blocks to change data type, filter and resample input data. +SignalConditioner1.implementation=Pass_Through + +;######### DATA_TYPE_ADAPTER 1 CONFIG ############ +DataTypeAdapter1.implementation=Pass_Through +DataTypeAdapter1.item_type=gr_complex + +;######### INPUT_FILTER 1 CONFIG ############ +InputFilter1.implementation=Pass_Through + +;#dump: Dump the filtered data to a file. +InputFilter1.dump=false + +;#dump_filename: Log path and filename. +InputFilter1.dump_filename=../data/input_filter.dat + +;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version. +InputFilter1.input_item_type=gr_complex + +;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version. +InputFilter1.output_item_type=gr_complex + +;######### RESAMPLER CONFIG 1 ############ +;## Resamples the input data. +Resampler1.implementation=Pass_Through + +;######### SIGNAL_CONDITIONER 2 CONFIG ############ +;## It holds blocks to change data type, filter and resample input data. +SignalConditioner2.implementation=Pass_Through + +;######### DATA_TYPE_ADAPTER 2 CONFIG ############ +DataTypeAdapter2.implementation=Pass_Through +DataTypeAdapter2.item_type=gr_complex + +;######### INPUT_FILTER 2 CONFIG ############ +InputFilter2.implementation=Pass_Through + +;#dump: Dump the filtered data to a file. +InputFilter2.dump=false + +;#dump_filename: Log path and filename. +InputFilter2.dump_filename=../data/input_filter.dat + +;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version. +InputFilter2.input_item_type=gr_complex + +;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version. +InputFilter2.output_item_type=gr_complex + +;######### RESAMPLER CONFIG 2 ############ +;## Resamples the input data. +Resampler2.implementation=Pass_Through + +;######### CHANNELS GLOBAL CONFIG ############ +;#count: Number of available GPS satellite channels. +Channels_GPS.count=8 +;#count: Number of available Galileo satellite channels. +Channels_Galileo.count=0 +;#in_acquisition: Number of channels simultaneously acquiring for the whole receiver +Channels.in_acquisition=1 +;#system: GPS, GLONASS, GALILEO, SBAS or COMPASS +;#if the option is disabled by default is assigned GPS +Channel.system=GPS + +;# CHANNEL CONNECTION +Channel0.RF_channel_ID=0 +Channel1.RF_channel_ID=0 +Channel2.RF_channel_ID=0 +Channel3.RF_channel_ID=0 +Channel4.RF_channel_ID=0 +Channel5.RF_channel_ID=0 +Channel6.RF_channel_ID=0 +Channel7.RF_channel_ID=0 + +;#signal: +;#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 + + +;######### ACQUISITION GLOBAL CONFIG ############ + +;#dump: Enable or disable the acquisition internal data file logging [true] or [false] +Acquisition_GPS.dump=false +;#filename: Log path and filename +Acquisition_GPS.dump_filename=./acq_dump.dat +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +Acquisition_GPS.item_type=gr_complex +;#if: Signal intermediate frequency in [Hz] +Acquisition_GPS.if=0 +;#sampled_ms: Signal block duration for the acquisition signal detection [ms] +Acquisition_GPS.coherent_integration_time_ms=1 +;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +Acquisition_GPS.implementation=GPS_L1_CA_PCPS_Acquisition +;#threshold: Acquisition threshold. It will be ignored if pfa is defined. +Acquisition_GPS.threshold=0.012 +;#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_GPS.pfa=0.0001 +;#doppler_max: Maximum expected Doppler shift [Hz] +Acquisition_GPS.doppler_max=10000 +;#doppler_max: Doppler step in the grid search [Hz] +Acquisition_GPS.doppler_step=250 +;#bit_transition_flag: Enable or disable a strategy to deal with bit transitions in GPS signals: process two dwells and take +;#maximum test statistics. Only use with implementation: [GPS_L1_CA_PCPS_Acquisition] +;#(should not be used for Galileo_E1_PCPS_Ambiguous_Acquisition]) +Acquisition_GPS.bit_transition_flag=false +;#max_dwells: Maximum number of consecutive dwells to be processed. It will be ignored if bit_transition_flag=true +Acquisition_GPS.max_dwells=1 + + +;######### ACQUISITION CHANNELS CONFIG ###### +;#The following options are specific to each channel and overwrite the generic options + + +;######### TRACKING GLOBAL CONFIG ############ + +;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] +Tracking_GPS.implementation=GPS_L1_CA_DLL_PLL_Tracking +;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version. +Tracking_GPS.item_type=gr_complex + +;#sampling_frequency: Signal Intermediate Frequency in [Hz] +Tracking_GPS.if=0 + +;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false] +Tracking_GPS.dump=false + +;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number. +Tracking_GPS.dump_filename=./tracking_ch_ + +;#pll_bw_hz: PLL loop filter bandwidth [Hz] +Tracking_GPS.pll_bw_hz=40.0; + +;#dll_bw_hz: DLL loop filter bandwidth [Hz] +Tracking_GPS.dll_bw_hz=3.0; + +;#fll_bw_hz: FLL loop filter bandwidth [Hz] +Tracking_GPS.fll_bw_hz=10.0; + +;#order: PLL/DLL loop filter order [2] or [3] +Tracking_GPS.order=3; + +;#early_late_space_chips: correlator early-late space [chips]. Use [0.5] +Tracking_GPS.early_late_space_chips=0.5; + +;######### TELEMETRY DECODER GPS CONFIG ############ +;#implementation: Use [GPS_L1_CA_Telemetry_Decoder] for GPS L1 C/A +TelemetryDecoder_GPS.implementation=GPS_L1_CA_Telemetry_Decoder +TelemetryDecoder_GPS.dump=false +;#decimation factor +TelemetryDecoder_GPS.decimation_factor=1; + +;######### 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=false; + +;#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