From 4effe76fa901acf170c74d3c92aa97a558f9330f Mon Sep 17 00:00:00 2001 From: Carles Fernandez Date: Fri, 11 Feb 2022 13:34:12 +0100 Subject: [PATCH] Update LimeSDR configuration example --- conf/gnss-sdr_GPS_L1_LimeSDR.conf | 42 ++++++++++++++----------------- 1 file changed, 19 insertions(+), 23 deletions(-) diff --git a/conf/gnss-sdr_GPS_L1_LimeSDR.conf b/conf/gnss-sdr_GPS_L1_LimeSDR.conf index 98df86cf8..1abf31fab 100644 --- a/conf/gnss-sdr_GPS_L1_LimeSDR.conf +++ b/conf/gnss-sdr_GPS_L1_LimeSDR.conf @@ -6,9 +6,6 @@ [GNSS-SDR] ;######### GLOBAL OPTIONS ################## -;internal_fs_sps: Internal signal sampling frequency after the signal conditioning stage [samples per second]. -;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/ GNSS-SDR.internal_fs_sps=5000000 GNSS-SDR.use_acquisition_resampler=true @@ -17,19 +14,17 @@ SignalSource.implementation=Limesdr_Signal_Source SignalSource.item_type=gr_complex SignalSource.sampling_frequency=5000000 SignalSource.freq=1575420000 -SignalSource.gain=50; //0-73 dB//no agc in LimeSDR -;SignalSource.analog_bw //if not set, defaults to sample_rate/2 -;SignalSource.digital_bw // if not set, defaults to 0 (disabled filter) -SignalSource.limesdr_serial // if not set, its automatic -SignalSource.antenna=2 // None(0), LNAH(1), LNAL(2), LNAW(3), AUTO(255) -SignalSource.ext_clock_MHz_=0 //0 -> internal clock -SignalSource.PPS_mode=false; //requires special gr-limesdr -SignalSource.limechannel_mode = 0; //ChannelMode must be A(0), B(1) or (A+B) MIMO(2)" +SignalSource.gain=50 ; 0-73 dB no AGC in LimeSDR +; SignalSource.analog_bw ; if not set, defaults to sample_rate/2 +; SignalSource.digital_bw ; if not set, defaults to 0 (disabled filter) +; SignalSource.limesdr_serial ; if not set, its automatic +SignalSource.antenna=2 ; None(0), LNAH(1), LNAL(2), LNAW(3), AUTO(255) +SignalSource.ext_clock_MHz=0 ; 0 -> internal clock +SignalSource.limechannel_mode=0 ; A(0), B(1) or (A+B) MIMO(2)" SignalSource.samples=0 SignalSource.repeat=false SignalSource.dump=false -SignalSource.dump_filename=../data/signal_source.dat -SignalSource.enable_throttle_control=false +SignalSource.dump_filename=./captured_signal.dat SignalConditioner.implementation=Signal_Conditioner DataTypeAdapter.implementation=Pass_Through @@ -37,6 +32,7 @@ InputFilter.implementation=Pulse_Blanking_Filter ; <- Required in some locations InputFilter.pfa=0.001 InputFilter.segments_est=2500 Resampler.implementation=Pass_Through + ;######### CHANNELS GLOBAL CONFIG ############ Channels_1C.count=7 Channels_1B.count=0 @@ -44,22 +40,20 @@ Channels.in_acquisition=1 Channel.signal=1C -;######### ACQUISITION GLOBAL CONFIG ############ +;######### GPS L1 ACQUISITION CONFIG ############ Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition_1C.item_type=gr_complex Acquisition_1C.coherent_integration_time_ms=1 -Acquisition_1C.use_CFAR_algorithm=false; -Acquisition_1C.threshold=2.4 +Acquisition_1C.pfa=0.01 Acquisition_1C.doppler_max=6000 Acquisition_1C.doppler_step=250 Acquisition_1C.dump=false Acquisition_1C.dump_filename=./acq_dump.dat -;######### GALILEO ACQUISITION CONFIG ############ +;######### GALILEO E1 ACQUISITION CONFIG ############ Acquisition_1B.implementation=Galileo_E1_PCPS_Ambiguous_Acquisition Acquisition_1B.item_type=gr_complex -Acquisition_1B.threshold=2.5 -Acquisition_1B.use_CFAR_algorithm=false +Acquisition_1C.pfa=0.01 Acquisition_1B.blocking=false Acquisition_1B.doppler_max=6000 Acquisition_1B.doppler_step=125 @@ -67,7 +61,7 @@ Acquisition_1B.dump=false Acquisition_1B.dump_filename=./acq_dump.dat -;######### TRACKING GLOBAL CONFIG ############ +;######### GPS L1 TRACKING CONFIG ############ Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking Tracking_1C.item_type=gr_complex Tracking_1C.dump=false @@ -81,7 +75,7 @@ Tracking_1C.order=3; Tracking_1C.early_late_space_chips=0.5; Tracking_1C.early_late_space_narrow_chips=0.5 -;######### TRACKING GALILEO CONFIG ############ +;######### GALILEO E1 TRACKING CONFIG ############ Tracking_1B.implementation=Galileo_E1_DLL_PLL_VEML_Tracking Tracking_1B.item_type=gr_complex Tracking_1B.pll_bw_hz=15.0; @@ -93,20 +87,22 @@ Tracking_1B.dll_bw_narrow_hz=0.5 Tracking_1B.extend_correlation_symbols=1 Tracking_1B.track_pilot=true Tracking_1B.enable_fll_pull_in=true; -;Tracking_1B.pull_in_time_s=60 +; Tracking_1B.pull_in_time_s=60 Tracking_1B.enable_fll_steady_state=false Tracking_1B.fll_bw_hz=10 Tracking_1B.dump=false Tracking_1B.dump_filename=tracking_ch_ -;######### TELEMETRY DECODER GPS CONFIG ############ +;######### TELEMETRY DECODER GPS L1 CONFIG ############ TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder TelemetryDecoder_1C.dump=false +;######### TELEMETRY DECODER Galileo E1 CONFIG ############ TelemetryDecoder_1B.implementation=Galileo_E1B_Telemetry_Decoder TelemetryDecoder_1B.dump=false + ;######### OBSERVABLES CONFIG ############ Observables.implementation=Hybrid_Observables Observables.dump=false