mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-13 19:50:34 +00:00
-Added multichannel support in the receiver core (multiple signal
sources and signal conditioners) -Some simplifications done in gnss_flowgraph
This commit is contained in:
Javier
parent
ff0f3aeb36
commit
d275a3612f
@ -19,7 +19,7 @@ ControlThread.wait_for_flowgraph=false
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SignalSource.implementation=Nsr_File_Signal_Source
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;#filename: path to file with the captured GNSS signal samples to be processed
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SignalSource.filename=../../../Documents/workspace/code2/trunk/data/E1L1_FE0_Band0.stream
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SignalSource.filename=/datalogger/signals/ifen/E1L1_FE0_Band0.stream
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;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
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SignalSource.item_type=byte
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474
conf/gnss-sdr_multichannel_Hybrid_nsr.conf
Normal file
474
conf/gnss-sdr_multichannel_Hybrid_nsr.conf
Normal file
@ -0,0 +1,474 @@
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; Default configuration file
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; You can define your own receiver and invoke it by doing
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; gnss-sdr --config_file=my_GNSS_SDR_configuration.conf
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;
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[GNSS-SDR]
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Receiver.sources_count=2
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;######### GLOBAL OPTIONS ##################
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;internal_fs_hz: Internal signal sampling frequency after the signal conditioning stage [Hz].
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;GNSS-SDR.internal_fs_hz=6826700
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GNSS-SDR.internal_fs_hz=2560000
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;GNSS-SDR.internal_fs_hz=4096000
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;GNSS-SDR.internal_fs_hz=5120000
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;#enable_throttle_control: Enabling this option tells the signal source to keep the delay between samples in post processing.
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; it helps to not overload the CPU, but the processing time will be longer.
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SignalSource.enable_throttle_control=false
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;#repeat: Repeat the processing file. Disable this option in this version
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SignalSource.repeat=false
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;######### CONTROL_THREAD CONFIG ############
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ControlThread.wait_for_flowgraph=false
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;######### SIGNAL_SOURCE 0 CONFIG ############
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;#implementation: Use [File_Signal_Source] [Nsr_File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental)
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SignalSource0.implementation=Nsr_File_Signal_Source
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;#filename: path to file with the captured GNSS signal samples to be processed
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SignalSource0.filename=/datalogger/signals/ifen/E1L1_FE0_Band0.stream
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;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
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SignalSource0.item_type=byte
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;#sampling_frequency: Original Signal sampling frequency in [Hz]
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SignalSource0.sampling_frequency=20480000
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;#freq: RF front-end center frequency in [Hz]
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SignalSource0.freq=1575420000
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;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0)
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SignalSource0.subdevice=B:0
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;#samples: Number of samples to be processed. Notice that 0 indicates the entire file.
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SignalSource0.samples=0
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;#dump: Dump the Signal source data to a file. Disable this option in this version
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SignalSource0.dump=false
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SignalSource0.dump_filename=../data/signal_source.dat
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;######### SIGNAL_SOURCE 1 CONFIG ############
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;#implementation: Use [File_Signal_Source] [Nsr_File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental)
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SignalSource1.implementation=Nsr_File_Signal_Source
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;#filename: path to file with the captured GNSS signal samples to be processed
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SignalSource1.filename=/datalogger/signals/ifen/E1L1_FE0_Band0.stream
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;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
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SignalSource1.item_type=byte
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;#sampling_frequency: Original Signal sampling frequency in [Hz]
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SignalSource1.sampling_frequency=20480000
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;#freq: RF front-end center frequency in [Hz]
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SignalSource1.freq=1575420000
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;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0)
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SignalSource1.subdevice=B:0
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;#samples: Number of samples to be processed. Notice that 0 indicates the entire file.
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SignalSource1.samples=0
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;#dump: Dump the Signal source data to a file. Disable this option in this version
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SignalSource1.dump=false
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SignalSource1.dump_filename=../data/signal_source.dat
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;######### SIGNAL_CONDITIONER 0 CONFIG ############
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;## It holds blocks to change data type, filter and resample input data.
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;#implementation: Use [Pass_Through] or [Signal_Conditioner]
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;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks
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;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks
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SignalConditioner0.implementation=Signal_Conditioner
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;######### DATA_TYPE_ADAPTER 0 CONFIG ############
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;## Changes the type of input data.
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;#implementation: [Pass_Through] disables this block
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DataTypeAdapter0.implementation=Pass_Through
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DataTypeAdapter0.item_type=float
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;######### INPUT_FILTER 0 CONFIG ############
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;## Filter the input data. Can be combined with frequency translation for IF signals
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;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter]
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;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation
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;# that shifts IF down to zero Hz.
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InputFilter0.implementation=Freq_Xlating_Fir_Filter
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;#dump: Dump the filtered data to a file.
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InputFilter0.dump=false
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;#dump_filename: Log path and filename.
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InputFilter0.dump_filename=../data/input_filter.dat
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;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation.
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;#These options are based on parameters of gnuradio's function: gr_remez.
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;#These function calculates the optimal (in the Chebyshev/minimax sense) FIR filter inpulse
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;#reponse given a set of band edges, the desired reponse on those bands,
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;#and the weight given to the error in those bands.
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;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version.
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InputFilter0.input_item_type=float
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;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version.
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InputFilter0.output_item_type=gr_complex
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;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version.
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InputFilter0.taps_item_type=float
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;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time
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InputFilter0.number_of_taps=5
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;#number_of _bands: Number of frequency bands in the filter.
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InputFilter0.number_of_bands=2
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;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...].
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;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2)
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;#The number of band_begin and band_end elements must match the number of bands
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InputFilter0.band1_begin=0.0
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InputFilter0.band1_end=0.45
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InputFilter0.band2_begin=0.55
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InputFilter0.band2_end=1.0
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;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...].
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;#The number of ampl_begin and ampl_end elements must match the number of bands
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InputFilter0.ampl1_begin=1.0
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InputFilter0.ampl1_end=1.0
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InputFilter0.ampl2_begin=0.0
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InputFilter0.ampl2_end=0.0
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;#band_error: weighting applied to each band (usually 1).
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;#The number of band_error elements must match the number of bands
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InputFilter0.band1_error=1.0
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InputFilter0.band2_error=1.0
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;#filter_type: one of "bandpass", "hilbert" or "differentiator"
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InputFilter0.filter_type=bandpass
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;#grid_density: determines how accurately the filter will be constructed.
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;The minimum value is 16; higher values are slower to compute the filter.
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InputFilter0.grid_density=16
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;# Original sampling frequency stored in the signal file
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InputFilter0.sampling_frequency=20480000
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;#The following options are used only in Freq_Xlating_Fir_Filter implementation.
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;#InputFilter0.IF is the intermediate frequency (in Hz) shifted down to zero Hz
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InputFilter0.IF=5499998.47412109
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;# Decimation factor after the frequency tranaslating block
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InputFilter0.decimation_factor=8
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;######### RESAMPLER CONFIG 0 ############
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;## Resamples the input data.
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;#implementation: Use [Pass_Through] or [Direct_Resampler]
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;#[Pass_Through] disables this block
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;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation
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Resampler0.implementation=Pass_Through
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;######### SIGNAL_CONDITIONER 1 CONFIG ############
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;## It holds blocks to change data type, filter and resample input data.
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;#implementation: Use [Pass_Through] or [Signal_Conditioner]
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;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks
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;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks
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SignalConditioner1.implementation=Signal_Conditioner
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;######### DATA_TYPE_ADAPTER 1 CONFIG ############
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;## Changes the type of input data.
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;#implementation: [Pass_Through] disables this block
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DataTypeAdapter1.implementation=Pass_Through
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DataTypeAdapter1.item_type=float
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;######### INPUT_FILTER 1 CONFIG ############
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;## Filter the input data. Can be combined with frequency translation for IF signals
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;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter]
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;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation
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;# that shifts IF down to zero Hz.
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InputFilter1.implementation=Freq_Xlating_Fir_Filter
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;#dump: Dump the filtered data to a file.
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InputFilter1.dump=false
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;#dump_filename: Log path and filename.
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InputFilter1.dump_filename=../data/input_filter.dat
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;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation.
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;#These options are based on parameters of gnuradio's function: gr_remez.
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;#These function calculates the optimal (in the Chebyshev/minimax sense) FIR filter inpulse
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;#reponse given a set of band edges, the desired reponse on those bands,
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;#and the weight given to the error in those bands.
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;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version.
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InputFilter1.input_item_type=float
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;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version.
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InputFilter1.output_item_type=gr_complex
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;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version.
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InputFilter1.taps_item_type=float
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;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time
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InputFilter1.number_of_taps=5
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;#number_of _bands: Number of frequency bands in the filter.
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InputFilter1.number_of_bands=2
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;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...].
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;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2)
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;#The number of band_begin and band_end elements must match the number of bands
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InputFilter1.band1_begin=0.0
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InputFilter1.band1_end=0.45
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InputFilter1.band2_begin=0.55
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InputFilter1.band2_end=1.0
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;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...].
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;#The number of ampl_begin and ampl_end elements must match the number of bands
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InputFilter1.ampl1_begin=1.0
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InputFilter1.ampl1_end=1.0
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InputFilter1.ampl2_begin=0.0
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InputFilter1.ampl2_end=0.0
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;#band_error: weighting applied to each band (usually 1).
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;#The number of band_error elements must match the number of bands
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InputFilter1.band1_error=1.0
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InputFilter1.band2_error=1.0
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;#filter_type: one of "bandpass", "hilbert" or "differentiator"
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InputFilter1.filter_type=bandpass
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;#grid_density: determines how accurately the filter will be constructed.
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;The minimum value is 16; higher values are slower to compute the filter.
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InputFilter1.grid_density=16
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;# Original sampling frequency stored in the signal file
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InputFilter1.sampling_frequency=20480000
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;#The following options are used only in Freq_Xlating_Fir_Filter implementation.
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;#InputFilter1.IF is the intermediate frequency (in Hz) shifted down to zero Hz
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InputFilter1.IF=5499998.47412109
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;# Decimation factor after the frequency tranaslating block
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InputFilter1.decimation_factor=8
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;######### RESAMPLER CONFIG 1 ############
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;## Resamples the input data.
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;#implementation: Use [Pass_Through] or [Direct_Resampler]
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;#[Pass_Through] disables this block
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;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation
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Resampler1.implementation=Pass_Through
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;######### CHANNELS GLOBAL CONFIG ############
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;#count: Number of available GPS satellite channels.
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Channels_GPS.count=8
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;#count: Number of available Galileo satellite channels.
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Channels_Galileo.count=8
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;#in_acquisition: Number of channels simultaneously acquiring for the whole receiver
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Channels.in_acquisition=1
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;#system: GPS, GLONASS, GALILEO, SBAS or COMPASS
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;#if the option is disabled by default is assigned GPS
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Channel.system=GPS, Galileo
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;# CHANNEL CONNECTION
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Channel0.SignalSource_ID=0
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Channel1.SignalSource_ID=0
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Channel2.SignalSource_ID=0
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Channel3.SignalSource_ID=0
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Channel4.SignalSource_ID=0
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Channel5.SignalSource_ID=0
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Channel6.SignalSource_ID=0
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Channel7.SignalSource_ID=0
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Channel8.SignalSource_ID=1
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Channel9.SignalSource_ID=1
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Channel10.SignalSource_ID=1
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Channel11.SignalSource_ID=1
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Channel12.SignalSource_ID=1
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Channel13.SignalSource_ID=1
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Channel14.SignalSource_ID=1
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Channel15.SignalSource_ID=1
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;#signal:
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;#if the option is disabled by default is assigned "1C" GPS L1 C/A
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Channel.signal=1B
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;######### GPS ACQUISITION CONFIG ############
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;#dump: Enable or disable the acquisition internal data file logging [true] or [false]
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Acquisition_GPS.dump=false
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;#filename: Log path and filename
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Acquisition_GPS.dump_filename=./acq_dump.dat
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;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
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Acquisition_GPS.item_type=gr_complex
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;#if: Signal intermediate frequency in [Hz]
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Acquisition_GPS.if=0
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;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
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Acquisition_GPS.sampled_ms=1
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;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition]
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Acquisition_GPS.implementation=GPS_L1_CA_PCPS_Acquisition
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;#threshold: Acquisition threshold
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Acquisition_GPS.threshold=0.0075
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;#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]
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;Acquisition_GPS.pfa=0.01
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;#doppler_max: Maximum expected Doppler shift [Hz]
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Acquisition_GPS.doppler_max=10000
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;#doppler_max: Doppler step in the grid search [Hz]
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Acquisition_GPS.doppler_step=500
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;######### GALILEO ACQUISITION CONFIG ############
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;#dump: Enable or disable the acquisition internal data file logging [true] or [false]
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Acquisition_Galileo.dump=false
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;#filename: Log path and filename
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Acquisition_Galileo.dump_filename=./acq_dump.dat
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;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
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Acquisition_Galileo.item_type=gr_complex
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;#if: Signal intermediate frequency in [Hz]
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Acquisition_Galileo.if=0
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;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
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Acquisition_Galileo.sampled_ms=4
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;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition]
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Acquisition_Galileo.implementation=Galileo_E1_PCPS_Ambiguous_Acquisition
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;#threshold: Acquisition threshold
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;Acquisition_Galileo.threshold=0
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;#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]
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Acquisition_Galileo.pfa=0.0000002
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;#doppler_max: Maximum expected Doppler shift [Hz]
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Acquisition_Galileo.doppler_max=15000
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;#doppler_max: Doppler step in the grid search [Hz]
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Acquisition_Galileo.doppler_step=125
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;######### TRACKING GPS CONFIG ############
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;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_Tracking]
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Tracking_GPS.implementation=GPS_L1_CA_DLL_PLL_Tracking
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;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version.
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Tracking_GPS.item_type=gr_complex
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;#sampling_frequency: Signal Intermediate Frequency in [Hz]
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Tracking_GPS.if=0
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;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false]
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Tracking_GPS.dump=false
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;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number.
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Tracking_GPS.dump_filename=../data/epl_tracking_ch_
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;#pll_bw_hz: PLL loop filter bandwidth [Hz]
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Tracking_GPS.pll_bw_hz=45.0;
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;#dll_bw_hz: DLL loop filter bandwidth [Hz]
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Tracking_GPS.dll_bw_hz=2.0;
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;#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;
|
||||
|
||||
;######### TRACKING GALILEO CONFIG ############
|
||||
|
||||
;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_Tracking]
|
||||
Tracking_Galileo.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_Galileo.item_type=gr_complex
|
||||
|
||||
;#sampling_frequency: Signal Intermediate Frequency in [Hz]
|
||||
Tracking_Galileo.if=0
|
||||
|
||||
;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false]
|
||||
Tracking_Galileo.dump=false
|
||||
|
||||
;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number.
|
||||
Tracking_Galileo.dump_filename=../data/veml_tracking_ch_
|
||||
|
||||
;#pll_bw_hz: PLL loop filter bandwidth [Hz]
|
||||
Tracking_Galileo.pll_bw_hz=15.0;
|
||||
|
||||
;#dll_bw_hz: DLL loop filter bandwidth [Hz]
|
||||
Tracking_Galileo.dll_bw_hz=2.0;
|
||||
|
||||
;#fll_bw_hz: FLL loop filter bandwidth [Hz]
|
||||
Tracking_Galileo.fll_bw_hz=10.0;
|
||||
|
||||
;#order: PLL/DLL loop filter order [2] or [3]
|
||||
Tracking_Galileo.order=3;
|
||||
|
||||
;#early_late_space_chips: correlator early-late space [chips]. Use [0.5] for GPS and [0.15] for Galileo
|
||||
Tracking_Galileo.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_Galileo.very_early_late_space_chips=0.6;
|
||||
|
||||
|
||||
;######### 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=4;
|
||||
|
||||
;######### TELEMETRY DECODER GALILEO CONFIG ############
|
||||
;#implementation: Use [Galileo_E1B_Telemetry_Decoder] for Galileo E1B
|
||||
TelemetryDecoder_Galileo.implementation=Galileo_E1B_Telemetry_Decoder
|
||||
TelemetryDecoder_Galileo.dump=false
|
||||
|
||||
|
||||
;######### 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
|
||||
|
||||
;#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
|
||||
479
conf/gnss-sdr_multichannel_Hybrid_short.conf
Normal file
479
conf/gnss-sdr_multichannel_Hybrid_short.conf
Normal file
@ -0,0 +1,479 @@
|
||||
; 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
|
||||
Receiver.sources_count=2
|
||||
;#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
|
||||
|
||||
;#repeat: Repeat the processing file. Disable this option in this version
|
||||
SignalSource.repeat=false
|
||||
|
||||
;######### CONTROL_THREAD CONFIG ############
|
||||
ControlThread.wait_for_flowgraph=false
|
||||
|
||||
;######### SIGNAL_SOURCE 0 CONFIG ############
|
||||
|
||||
;#implementation: Use [File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental)
|
||||
SignalSource0.implementation=File_Signal_Source
|
||||
|
||||
;#filename: path to file with the captured GNSS signal samples to be processed
|
||||
SignalSource0.filename=../data/2013_04_04_GNSS_SIGNAL_at_CTTC_SPAIN.dat
|
||||
|
||||
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
|
||||
SignalSource0.item_type=short
|
||||
|
||||
;#sampling_frequency: Original Signal sampling frequency in [Hz]
|
||||
SignalSource0.sampling_frequency=4000000
|
||||
|
||||
;#freq: RF front-end center frequency in [Hz]
|
||||
SignalSource0.freq=1575420000
|
||||
|
||||
;#gain: Front-end Gain in [dB]
|
||||
SignalSource0.gain=60
|
||||
|
||||
;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0)
|
||||
SignalSource0.subdevice=B:0
|
||||
|
||||
;#samples: Number of samples to be processed. Notice that 0 indicates the entire file.
|
||||
SignalSource0.samples=0
|
||||
|
||||
;#dump: Dump the Signal source data to a file. Disable this option in this version
|
||||
SignalSource0.dump=false
|
||||
|
||||
SignalSource0.dump_filename=../data/signal_source.dat
|
||||
|
||||
;######### SIGNAL_SOURCE 1 CONFIG ############
|
||||
|
||||
;#implementation: Use [File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental)
|
||||
SignalSource1.implementation=File_Signal_Source
|
||||
|
||||
;#filename: path to file with the captured GNSS signal samples to be processed
|
||||
SignalSource1.filename=../data/2013_04_04_GNSS_SIGNAL_at_CTTC_SPAIN.dat
|
||||
|
||||
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
|
||||
SignalSource1.item_type=short
|
||||
|
||||
;#sampling_frequency: Original Signal sampling frequency in [Hz]
|
||||
SignalSource1.sampling_frequency=4000000
|
||||
|
||||
;#freq: RF front-end center frequency in [Hz]
|
||||
SignalSource1.freq=1575420000
|
||||
|
||||
;#gain: Front-end Gain in [dB]
|
||||
SignalSource1.gain=60
|
||||
|
||||
;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0)
|
||||
SignalSource1.subdevice=B:0
|
||||
|
||||
;#samples: Number of samples to be processed. Notice that 0 indicates the entire file.
|
||||
SignalSource1.samples=0
|
||||
|
||||
;#dump: Dump the Signal source data to a file. Disable this option in this version
|
||||
SignalSource1.dump=false
|
||||
|
||||
SignalSource1.dump_filename=../data/signal_source.dat
|
||||
|
||||
|
||||
;######### SIGNAL_CONDITIONER 0 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
|
||||
SignalConditioner0.implementation=Signal_Conditioner
|
||||
|
||||
;######### DATA_TYPE_ADAPTER 0 CONFIG ############
|
||||
;## Changes the type of input data. Please disable it in this version.
|
||||
;#implementation: [Pass_Through] disables this block
|
||||
DataTypeAdapter0.implementation=Ishort_To_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=Pass_Through
|
||||
|
||||
;#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
|
||||
|
||||
InputFilter0.sampling_frequency=4000000
|
||||
InputFilter0.IF=0
|
||||
|
||||
;######### RESAMPLER 1 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
|
||||
|
||||
Resampler1.implementation=Pass_Through
|
||||
|
||||
;#dump: Dump the resamplered data to a file.
|
||||
Resampler1.dump=false
|
||||
;#dump_filename: Log path and filename.
|
||||
Resampler1.dump_filename=../data/resampler.dat
|
||||
|
||||
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
|
||||
Resampler1.item_type=gr_complex
|
||||
|
||||
;#sample_freq_in: the sample frequency of the input signal
|
||||
Resampler1.sample_freq_in=4000000
|
||||
|
||||
;#sample_freq_out: the desired sample frequency of the output signal
|
||||
Resampler1.sample_freq_out=4000000
|
||||
|
||||
;######### SIGNAL_CONDITIONER 1 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
|
||||
SignalConditioner1.implementation=Signal_Conditioner
|
||||
|
||||
;######### DATA_TYPE_ADAPTER 1 CONFIG ############
|
||||
;## Changes the type of input data. Please disable it in this version.
|
||||
;#implementation: [Pass_Through] disables this block
|
||||
DataTypeAdapter1.implementation=Ishort_To_Complex
|
||||
|
||||
;######### INPUT_FILTER 1 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.
|
||||
|
||||
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
|
||||
|
||||
;#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.
|
||||
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
|
||||
|
||||
;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version.
|
||||
InputFilter1.taps_item_type=float
|
||||
|
||||
;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time
|
||||
InputFilter1.number_of_taps=5
|
||||
|
||||
;#number_of _bands: Number of frequency bands in the filter.
|
||||
InputFilter1.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
|
||||
|
||||
InputFilter1.band1_begin=0.0
|
||||
InputFilter1.band1_end=0.45
|
||||
InputFilter1.band2_begin=0.55
|
||||
InputFilter1.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
|
||||
|
||||
InputFilter1.ampl1_begin=1.0
|
||||
InputFilter1.ampl1_end=1.0
|
||||
InputFilter1.ampl2_begin=0.0
|
||||
InputFilter1.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
|
||||
InputFilter1.band1_error=1.0
|
||||
InputFilter1.band2_error=1.0
|
||||
|
||||
;#filter_type: one of "bandpass", "hilbert" or "differentiator"
|
||||
InputFilter1.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.
|
||||
InputFilter1.grid_density=16
|
||||
|
||||
;#The following options are used only in Freq_Xlating_Fir_Filter implementation.
|
||||
;#InputFilter1.IF is the intermediate frequency (in Hz) shifted down to zero Hz
|
||||
|
||||
InputFilter1.sampling_frequency=4000000
|
||||
InputFilter1.IF=0
|
||||
|
||||
;######### RESAMPLER 1 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
|
||||
|
||||
Resampler1.implementation=Pass_Through
|
||||
|
||||
;#dump: Dump the resamplered data to a file.
|
||||
Resampler1.dump=false
|
||||
;#dump_filename: Log path and filename.
|
||||
Resampler1.dump_filename=../data/resampler.dat
|
||||
|
||||
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
|
||||
Resampler1.item_type=gr_complex
|
||||
|
||||
;#sample_freq_in: the sample frequency of the input signal
|
||||
Resampler1.sample_freq_in=4000000
|
||||
|
||||
;#sample_freq_out: the desired sample frequency of the output signal
|
||||
Resampler1.sample_freq_out=4000000
|
||||
|
||||
|
||||
;######### CHANNELS GLOBAL CONFIG ############
|
||||
;#count: Number of available GPS satellite channels.
|
||||
Channels_GPS.count=2
|
||||
;#count: Number of available Galileo satellite channels.
|
||||
Channels_Galileo.count=2
|
||||
;#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, Galileo
|
||||
|
||||
;# CHANNEL CONNECTION
|
||||
Channel0.SignalSource_ID=0
|
||||
Channel1.SignalSource_ID=0
|
||||
Channel2.SignalSource_ID=1
|
||||
Channel3.SignalSource_ID=1
|
||||
;#signal:
|
||||
;#if the option is disabled by default is assigned "1C" GPS L1 C/A
|
||||
Channel.signal=1B
|
||||
|
||||
|
||||
;######### GPS ACQUISITION 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.sampled_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
|
||||
Acquisition_GPS.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_GPS.pfa=0.01
|
||||
;#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=500
|
||||
|
||||
|
||||
;######### GALILEO ACQUISITION CONFIG ############
|
||||
|
||||
;#dump: Enable or disable the acquisition internal data file logging [true] or [false]
|
||||
Acquisition_Galileo.dump=false
|
||||
;#filename: Log path and filename
|
||||
Acquisition_Galileo.dump_filename=./acq_dump.dat
|
||||
;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
|
||||
Acquisition_Galileo.item_type=gr_complex
|
||||
;#if: Signal intermediate frequency in [Hz]
|
||||
Acquisition_Galileo.if=0
|
||||
;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
|
||||
Acquisition_Galileo.sampled_ms=4
|
||||
;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition]
|
||||
Acquisition_Galileo.implementation=Galileo_E1_PCPS_Ambiguous_Acquisition
|
||||
;#threshold: Acquisition threshold
|
||||
;Acquisition_Galileo.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_Galileo.pfa=0.0000008
|
||||
;#doppler_max: Maximum expected Doppler shift [Hz]
|
||||
Acquisition_Galileo.doppler_max=15000
|
||||
;#doppler_max: Doppler step in the grid search [Hz]
|
||||
Acquisition_Galileo.doppler_step=125
|
||||
|
||||
;######### TRACKING GPS CONFIG ############
|
||||
|
||||
;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_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=../data/epl_tracking_ch_
|
||||
|
||||
;#pll_bw_hz: PLL loop filter bandwidth [Hz]
|
||||
Tracking_GPS.pll_bw_hz=45.0;
|
||||
|
||||
;#dll_bw_hz: DLL loop filter bandwidth [Hz]
|
||||
Tracking_GPS.dll_bw_hz=4.0;
|
||||
|
||||
;#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;
|
||||
|
||||
;######### TRACKING GALILEO CONFIG ############
|
||||
|
||||
;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_Tracking]
|
||||
Tracking_Galileo.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_Galileo.item_type=gr_complex
|
||||
|
||||
;#sampling_frequency: Signal Intermediate Frequency in [Hz]
|
||||
Tracking_Galileo.if=0
|
||||
|
||||
;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false]
|
||||
Tracking_Galileo.dump=false
|
||||
|
||||
;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number.
|
||||
Tracking_Galileo.dump_filename=../data/veml_tracking_ch_
|
||||
|
||||
;#pll_bw_hz: PLL loop filter bandwidth [Hz]
|
||||
Tracking_Galileo.pll_bw_hz=15.0;
|
||||
|
||||
;#dll_bw_hz: DLL loop filter bandwidth [Hz]
|
||||
Tracking_Galileo.dll_bw_hz=2.0;
|
||||
|
||||
;#fll_bw_hz: FLL loop filter bandwidth [Hz]
|
||||
Tracking_Galileo.fll_bw_hz=10.0;
|
||||
|
||||
;#order: PLL/DLL loop filter order [2] or [3]
|
||||
Tracking_Galileo.order=3;
|
||||
|
||||
;#early_late_space_chips: correlator early-late space [chips]. Use [0.5] for GPS and [0.15] for Galileo
|
||||
Tracking_Galileo.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_Galileo.very_early_late_space_chips=0.6;
|
||||
|
||||
|
||||
;######### 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=4;
|
||||
|
||||
;######### TELEMETRY DECODER GALILEO CONFIG ############
|
||||
;#implementation: Use [Galileo_E1B_Telemetry_Decoder] for Galileo E1B
|
||||
TelemetryDecoder_Galileo.implementation=Galileo_E1B_Telemetry_Decoder
|
||||
TelemetryDecoder_Galileo.dump=false
|
||||
|
||||
|
||||
;######### 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=100;
|
||||
|
||||
;#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
|
||||
|
||||
;#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
|
||||
@ -125,22 +125,42 @@ GNSSBlockFactory::~GNSSBlockFactory()
|
||||
|
||||
|
||||
std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetSignalSource(
|
||||
std::shared_ptr<ConfigurationInterface> configuration, boost::shared_ptr<gr::msg_queue> queue)
|
||||
std::shared_ptr<ConfigurationInterface> configuration, boost::shared_ptr<gr::msg_queue> queue, int ID)
|
||||
{
|
||||
std::string default_implementation = "File_Signal_Source";
|
||||
std::string implementation = configuration->property("SignalSource.implementation", default_implementation);
|
||||
std::string role="SignalSource";//backwards compatibility for old conf files
|
||||
if (ID!=-1)
|
||||
{
|
||||
role="SignalSource"+ boost::lexical_cast<std::string>(ID);
|
||||
}
|
||||
std::string implementation = configuration->property(role + ".implementation", default_implementation);
|
||||
LOG(INFO) << "Getting SignalSource with implementation " << implementation;
|
||||
return GetBlock(configuration, "SignalSource", implementation, 0, 1, queue);
|
||||
return GetBlock(configuration, role, implementation, 0, 1, queue);
|
||||
}
|
||||
|
||||
|
||||
|
||||
std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetSignalConditioner(
|
||||
std::shared_ptr<ConfigurationInterface> configuration, boost::shared_ptr<gr::msg_queue> queue)
|
||||
std::shared_ptr<ConfigurationInterface> configuration, boost::shared_ptr<gr::msg_queue> queue, int ID)
|
||||
{
|
||||
std::string default_implementation = "Pass_Through";
|
||||
//backwards compatibility for old conf files
|
||||
std::string role_conditioner="SignalConditioner" ;
|
||||
std::string role_datatypeadapter="DataTypeAdapter";
|
||||
std::string role_inputfilter="InputFilter";
|
||||
std::string role_resampler="Resampler";
|
||||
|
||||
if (ID!=-1)
|
||||
{
|
||||
role_conditioner="SignalConditioner" + boost::lexical_cast<std::string>(ID);
|
||||
role_datatypeadapter="DataTypeAdapter" + boost::lexical_cast<std::string>(ID);
|
||||
role_inputfilter="InputFilter" + boost::lexical_cast<std::string>(ID);
|
||||
role_resampler="Resampler" + boost::lexical_cast<std::string>(ID);
|
||||
}
|
||||
|
||||
std::string signal_conditioner = configuration->property(
|
||||
"SignalConditioner.implementation", default_implementation);
|
||||
role_conditioner+".implementation", default_implementation);
|
||||
|
||||
std::string data_type_adapter;
|
||||
std::string input_filter;
|
||||
std::string resampler;
|
||||
@ -153,11 +173,11 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetSignalConditioner(
|
||||
else
|
||||
{
|
||||
data_type_adapter = configuration->property(
|
||||
"DataTypeAdapter.implementation", default_implementation);
|
||||
role_datatypeadapter + ".implementation", default_implementation);
|
||||
input_filter = configuration->property(
|
||||
"InputFilter.implementation", default_implementation);
|
||||
role_inputfilter + ".implementation", default_implementation);
|
||||
resampler = configuration->property(
|
||||
"Resampler.implementation", default_implementation);
|
||||
role_resampler + ".implementation", default_implementation);
|
||||
}
|
||||
|
||||
LOG(INFO) << "Getting SignalConditioner with DataTypeAdapter implementation: "
|
||||
@ -169,20 +189,20 @@ std::unique_ptr<GNSSBlockInterface> GNSSBlockFactory::GetSignalConditioner(
|
||||
{
|
||||
//instantiate the array version
|
||||
std::unique_ptr<GNSSBlockInterface> conditioner_(new ArraySignalConditioner(configuration.get(), GetBlock(configuration,
|
||||
"DataTypeAdapter", data_type_adapter, 1, 1, queue).release(), GetBlock(
|
||||
configuration,"InputFilter", input_filter, 1, 1, queue).release(),
|
||||
GetBlock(configuration,"Resampler", resampler, 1, 1, queue).release(),
|
||||
"SignalConditioner", "Signal_Conditioner", queue));
|
||||
role_datatypeadapter, data_type_adapter, 1, 1, queue).release(), GetBlock(
|
||||
configuration,role_inputfilter, input_filter, 1, 1, queue).release(),
|
||||
GetBlock(configuration,role_resampler, resampler, 1, 1, queue).release(),
|
||||
role_conditioner, "Signal_Conditioner", queue));
|
||||
return conditioner_;
|
||||
}
|
||||
else
|
||||
{
|
||||
//single-antenna version
|
||||
std::unique_ptr<GNSSBlockInterface> conditioner_(new SignalConditioner(configuration.get(), GetBlock(configuration,
|
||||
"DataTypeAdapter", data_type_adapter, 1, 1, queue).release(), GetBlock(
|
||||
configuration,"InputFilter", input_filter, 1, 1, queue).release(),
|
||||
GetBlock(configuration,"Resampler", resampler, 1, 1, queue).release(),
|
||||
"SignalConditioner", "Signal_Conditioner", queue));
|
||||
role_datatypeadapter, data_type_adapter, 1, 1, queue).release(), GetBlock(
|
||||
configuration,role_inputfilter, input_filter, 1, 1, queue).release(),
|
||||
GetBlock(configuration,role_resampler, resampler, 1, 1, queue).release(),
|
||||
role_conditioner, "Signal_Conditioner", queue));
|
||||
return conditioner_;
|
||||
}
|
||||
}
|
||||
|
||||
@ -57,10 +57,10 @@ public:
|
||||
GNSSBlockFactory();
|
||||
virtual ~GNSSBlockFactory();
|
||||
std::unique_ptr<GNSSBlockInterface> GetSignalSource(std::shared_ptr<ConfigurationInterface> configuration,
|
||||
boost::shared_ptr<gr::msg_queue> queue);
|
||||
boost::shared_ptr<gr::msg_queue> queue, int ID=-1);
|
||||
|
||||
std::unique_ptr<GNSSBlockInterface> GetSignalConditioner(std::shared_ptr<ConfigurationInterface> configuration,
|
||||
boost::shared_ptr<gr::msg_queue> queue);
|
||||
boost::shared_ptr<gr::msg_queue> queue, int ID=-1);
|
||||
|
||||
std::unique_ptr<GNSSBlockInterface> GetPVT(std::shared_ptr<ConfigurationInterface> configuration,
|
||||
boost::shared_ptr<gr::msg_queue> queue);
|
||||
|
||||
@ -54,7 +54,7 @@ GNSSFlowgraph::GNSSFlowgraph(std::shared_ptr<ConfigurationInterface> configurati
|
||||
connected_ = false;
|
||||
running_ = false;
|
||||
configuration_ = configuration;
|
||||
std::shared_ptr<std::vector<std::shared_ptr<GNSSBlockInterface>>> blocks_ = std::make_shared<std::vector<std::shared_ptr<GNSSBlockInterface>>>();
|
||||
//std::shared_ptr<std::vector<std::shared_ptr<GNSSBlockInterface>>> blocks_ = std::make_shared<std::vector<std::shared_ptr<GNSSBlockInterface>>>();
|
||||
queue_ = queue;
|
||||
init();
|
||||
}
|
||||
@ -62,11 +62,9 @@ GNSSFlowgraph::GNSSFlowgraph(std::shared_ptr<ConfigurationInterface> configurati
|
||||
|
||||
GNSSFlowgraph::~GNSSFlowgraph()
|
||||
{
|
||||
blocks_->clear();
|
||||
//blocks_->clear();
|
||||
}
|
||||
|
||||
|
||||
|
||||
void GNSSFlowgraph::start()
|
||||
{
|
||||
if (running_)
|
||||
@ -89,8 +87,6 @@ void GNSSFlowgraph::start()
|
||||
running_ = true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void GNSSFlowgraph::stop()
|
||||
{
|
||||
for (unsigned int i = 0; i < channels_count_; i++)
|
||||
@ -104,7 +100,6 @@ void GNSSFlowgraph::stop()
|
||||
}
|
||||
|
||||
|
||||
|
||||
void GNSSFlowgraph::connect()
|
||||
{
|
||||
/* Connects the blocks in the flowgraph
|
||||
@ -118,40 +113,45 @@ void GNSSFlowgraph::connect()
|
||||
return;
|
||||
}
|
||||
|
||||
for (int i = 0; i < sources_count_; i++)
|
||||
{
|
||||
try
|
||||
{
|
||||
sig_source_ = std::move(blocks_->at(0));
|
||||
sig_source_->connect(top_block_);
|
||||
sig_source_.at(i)->connect(top_block_);
|
||||
}
|
||||
catch (std::exception& e)
|
||||
{
|
||||
LOG(INFO) << "Can't connect signal source block internally";
|
||||
LOG(INFO) << "Can't connect signal source block " << i << " internally";
|
||||
LOG(ERROR) << e.what();
|
||||
top_block_->disconnect_all();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// Signal Source > Signal conditioner >
|
||||
|
||||
for (int i = 0; i < sources_count_; i++)
|
||||
{
|
||||
try
|
||||
{
|
||||
sig_conditioner_ = std::move(blocks_->at(1));
|
||||
sig_conditioner_->connect(top_block_);
|
||||
sig_conditioner_.at(i)->connect(top_block_);
|
||||
}
|
||||
catch (std::exception& e)
|
||||
{
|
||||
LOG(WARNING) << "Can't connect signal conditioner block internally";
|
||||
LOG(INFO) << "Can't connect signal conditioner block " << i << " internally";
|
||||
LOG(ERROR) << e.what();
|
||||
top_block_->disconnect_all();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
for (unsigned int i = 0; i < channels_count_; i++)
|
||||
{
|
||||
try
|
||||
{
|
||||
auto chan_ = std::move(blocks_->at(i + 5));
|
||||
std::shared_ptr<ChannelInterface> chan = std::dynamic_pointer_cast<ChannelInterface>(chan_);
|
||||
channels_.push_back(chan);
|
||||
//auto chan_ = std::move(blocks_->at(i));
|
||||
//std::shared_ptr<ChannelInterface> chan = std::dynamic_pointer_cast<ChannelInterface>(chan_);
|
||||
//channels_.push_back(chan);
|
||||
channels_.at(i)->connect(top_block_);
|
||||
}
|
||||
catch (std::exception& e)
|
||||
@ -165,7 +165,7 @@ void GNSSFlowgraph::connect()
|
||||
|
||||
try
|
||||
{
|
||||
observables_ = std::move(blocks_->at(2));
|
||||
//observables_ = std::move(blocks_->at(2));
|
||||
observables_->connect(top_block_);
|
||||
}
|
||||
catch (std::exception& e)
|
||||
@ -179,7 +179,7 @@ void GNSSFlowgraph::connect()
|
||||
// Signal Source > Signal conditioner >> Channels >> Observables > PVT
|
||||
try
|
||||
{
|
||||
pvt_ = std::move(blocks_->at(3));
|
||||
//pvt_ = std::move(blocks_->at(3));
|
||||
pvt_->connect(top_block_);
|
||||
}
|
||||
catch (std::exception& e)
|
||||
@ -193,7 +193,7 @@ void GNSSFlowgraph::connect()
|
||||
// Signal Source > Signal conditioner >> Channels >> Observables > PVT > Output Filter
|
||||
try
|
||||
{
|
||||
output_filter_ = std::move(blocks_->at(4));
|
||||
//output_filter_ = std::move(blocks_->at(4));
|
||||
output_filter_->connect(top_block_);
|
||||
}
|
||||
catch (std::exception& e)
|
||||
@ -206,52 +206,62 @@ void GNSSFlowgraph::connect()
|
||||
|
||||
DLOG(INFO) << "blocks connected internally";
|
||||
|
||||
// Signal Source > Signal conditioner >
|
||||
// Signal Source (i) > Signal conditioner (i) >
|
||||
|
||||
for (int i = 0; i < sources_count_; i++)
|
||||
{
|
||||
|
||||
try
|
||||
{
|
||||
if(sig_source_->implementation().compare("Raw_Array_Signal_Source") == 0)
|
||||
//TODO: Remove this array implementation and create generic multistream connector
|
||||
//(if a signal source has more than 1 stream, then connect it to the multistream signal conditioner)
|
||||
if(sig_source_.at(i)->implementation().compare("Raw_Array_Signal_Source") == 0)
|
||||
{
|
||||
//Multichannel Array
|
||||
std::cout << "ARRAY MODE" << std::endl;
|
||||
for (int i = 0; i < GNSS_SDR_ARRAY_SIGNAL_CONDITIONER_CHANNELS; i++)
|
||||
for (int j = 0; j < GNSS_SDR_ARRAY_SIGNAL_CONDITIONER_CHANNELS; j++)
|
||||
{
|
||||
std::cout << "connecting ch "<< i << std::endl;
|
||||
top_block_->connect(sig_source_->get_right_block(), i, sig_conditioner_->get_left_block(), i);
|
||||
std::cout << "connecting ch "<< j << std::endl;
|
||||
top_block_->connect(sig_source_.at(i)->get_right_block(), j, sig_conditioner_.at(i)->get_left_block(), j);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
//single channel
|
||||
top_block_->connect(sig_source_->get_right_block(), 0, sig_conditioner_->get_left_block(), 0);
|
||||
top_block_->connect(sig_source_.at(i)->get_right_block(), 0, sig_conditioner_.at(i)->get_left_block(), 0);
|
||||
}
|
||||
|
||||
}
|
||||
catch (std::exception& e)
|
||||
{
|
||||
LOG(WARNING) << "Can't connect signal source to signal conditioner";
|
||||
LOG(WARNING) << "Can't connect signal source " << i << " to signal conditioner " << i;
|
||||
LOG(ERROR) << e.what();
|
||||
top_block_->disconnect_all();
|
||||
return;
|
||||
}
|
||||
}
|
||||
DLOG(INFO) << "Signal source connected to signal conditioner";
|
||||
|
||||
// Signal Source > Signal conditioner >> channels_count_ number of Channels in parallel
|
||||
// Signal conditioner (selected_signal_source) >> channels (i) (dependent of their associated SignalSource_ID)
|
||||
int selected_signal_source;
|
||||
for (unsigned int i = 0; i < channels_count_; i++)
|
||||
{
|
||||
|
||||
selected_signal_source = configuration_->property("Channel" + boost::lexical_cast<std::string>(i) +".SignalSource_ID", 0);
|
||||
try
|
||||
{
|
||||
top_block_->connect(sig_conditioner_->get_right_block(), 0,
|
||||
top_block_->connect(sig_conditioner_.at(selected_signal_source)->get_right_block(), 0,
|
||||
channels_.at(i)->get_left_block(), 0);
|
||||
}
|
||||
catch (std::exception& e)
|
||||
{
|
||||
LOG(WARNING) << "Can't connect signal conditioner to channel " << i;
|
||||
LOG(WARNING) << "Can't connect signal conditioner "<<selected_signal_source<<" to channel " << i;
|
||||
LOG(ERROR) << e.what();
|
||||
top_block_->disconnect_all();
|
||||
return;
|
||||
}
|
||||
|
||||
DLOG(INFO) << "signal conditioner connected to channel " << i;
|
||||
DLOG(INFO) << "signal conditioner "<<selected_signal_source<<" connected to channel " << i;
|
||||
|
||||
// Signal Source > Signal conditioner >> Channels >> Observables
|
||||
try
|
||||
@ -344,9 +354,6 @@ void GNSSFlowgraph::wait()
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Applies an action to the flowgraph
|
||||
*
|
||||
@ -451,17 +458,26 @@ void GNSSFlowgraph::init()
|
||||
*/
|
||||
std::shared_ptr<GNSSBlockFactory> block_factory_ = std::make_shared<GNSSBlockFactory>();
|
||||
|
||||
std::shared_ptr<GNSSBlockInterface> signal_source_ = block_factory_->GetSignalSource(configuration_, queue_);
|
||||
std::shared_ptr<GNSSBlockInterface> cond_ = block_factory_->GetSignalConditioner(configuration_, queue_);
|
||||
std::shared_ptr<GNSSBlockInterface> obs_ = block_factory_->GetObservables(configuration_, queue_);
|
||||
std::shared_ptr<GNSSBlockInterface> pvt_ = block_factory_->GetPVT(configuration_, queue_);
|
||||
std::shared_ptr<GNSSBlockInterface> output_ = block_factory_->GetOutputFilter(configuration_, queue_);
|
||||
// 1. read the number of RF front-ends available (one file_source per RF front-end)
|
||||
sources_count_ = configuration_->property("Receiver.sources_count", 1);
|
||||
|
||||
blocks_->push_back(signal_source_);
|
||||
blocks_->push_back(cond_);
|
||||
blocks_->push_back(obs_);
|
||||
blocks_->push_back(pvt_);
|
||||
blocks_->push_back(output_);
|
||||
if (sources_count_>1)
|
||||
{
|
||||
for (int i = 0; i < sources_count_; i++)
|
||||
{
|
||||
std::cout<<"creating source "<<i<<std::endl;
|
||||
sig_source_.push_back(block_factory_->GetSignalSource(configuration_, queue_,i));
|
||||
sig_conditioner_.push_back(block_factory_->GetSignalConditioner(configuration_, queue_, i));
|
||||
}
|
||||
}else{
|
||||
//backwards compatibility for old config files
|
||||
sig_source_.push_back(block_factory_->GetSignalSource(configuration_, queue_,-1));
|
||||
sig_conditioner_.push_back(block_factory_->GetSignalConditioner(configuration_, queue_, -1));
|
||||
}
|
||||
|
||||
observables_ = block_factory_->GetObservables(configuration_, queue_);
|
||||
pvt_ = block_factory_->GetPVT(configuration_, queue_);
|
||||
output_filter_ = block_factory_->GetOutputFilter(configuration_, queue_);
|
||||
|
||||
std::shared_ptr<std::vector<std::unique_ptr<GNSSBlockInterface>>> channels = block_factory_->GetChannels(configuration_, queue_);
|
||||
|
||||
@ -469,7 +485,7 @@ void GNSSFlowgraph::init()
|
||||
for (unsigned int i = 0; i < channels_count_; i++)
|
||||
{
|
||||
std::shared_ptr<GNSSBlockInterface> chan_ = std::move(channels->at(i));
|
||||
blocks_->push_back(chan_);
|
||||
channels_.push_back(std::dynamic_pointer_cast<ChannelInterface>(chan_));
|
||||
}
|
||||
|
||||
top_block_ = gr::make_top_block("GNSSFlowgraph");
|
||||
@ -478,7 +494,6 @@ void GNSSFlowgraph::init()
|
||||
set_signals_list();
|
||||
set_channels_state();
|
||||
applied_actions_ = 0;
|
||||
std::vector<std::shared_ptr<ChannelInterface>> channels_(channels_count_);
|
||||
|
||||
DLOG(INFO) << "Blocks instantiated. " << channels_count_ << " channels.";
|
||||
}
|
||||
@ -610,7 +625,6 @@ void GNSSFlowgraph::set_signals_list()
|
||||
}
|
||||
|
||||
|
||||
|
||||
void GNSSFlowgraph::set_channels_state()
|
||||
{
|
||||
max_acq_channels_ = (configuration_->property("Channels.in_acquisition", channels_count_));
|
||||
|
||||
@ -115,6 +115,8 @@ private:
|
||||
// using the configuration parameters (number of channels and max channels in acquisition)
|
||||
bool connected_;
|
||||
bool running_;
|
||||
int sources_count_;
|
||||
|
||||
unsigned int channels_count_;
|
||||
unsigned int acq_channels_count_;
|
||||
unsigned int max_acq_channels_;
|
||||
@ -122,12 +124,15 @@ private:
|
||||
std::string config_file_;
|
||||
std::shared_ptr<ConfigurationInterface> configuration_;
|
||||
std::shared_ptr<GNSSBlockFactory> block_factory_;
|
||||
std::shared_ptr<std::vector<std::shared_ptr<GNSSBlockInterface>>> blocks_ = std::make_shared<std::vector<std::shared_ptr<GNSSBlockInterface>>>();
|
||||
std::shared_ptr<GNSSBlockInterface> sig_source_;
|
||||
std::shared_ptr<GNSSBlockInterface> sig_conditioner_;
|
||||
//std::shared_ptr<std::vector<std::shared_ptr<GNSSBlockInterface>>> blocks_ = std::make_shared<std::vector<std::shared_ptr<GNSSBlockInterface>>>();
|
||||
|
||||
std::vector<std::shared_ptr<GNSSBlockInterface>> sig_source_;
|
||||
std::vector<std::shared_ptr<GNSSBlockInterface>> sig_conditioner_;
|
||||
|
||||
std::shared_ptr<GNSSBlockInterface> observables_;
|
||||
std::shared_ptr<GNSSBlockInterface> pvt_;
|
||||
std::shared_ptr<GNSSBlockInterface> output_filter_;
|
||||
|
||||
std::vector<std::shared_ptr<ChannelInterface>> channels_;
|
||||
gr::top_block_sptr top_block_;
|
||||
boost::shared_ptr<gr::msg_queue> queue_;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user