mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-13 19:50:34 +00:00
Added support to multiband frontends (UHD multiband) in UHD signal
source. Still to do modifications in flowgraph to connect the signal conditioners and the next chained blocks..
This commit is contained in:
Javier
parent
d275a3612f
commit
8606191311
399
conf/gnss-sdr_multichannel_GPS_L1_USRP_X300_realtime.conf
Normal file
399
conf/gnss-sdr_multichannel_GPS_L1_USRP_X300_realtime.conf
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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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;######### 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=4000000
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;######### CONTROL_THREAD CONFIG ############
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ControlThread.wait_for_flowgraph=false
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;######### SUPL RRLP GPS assistance configuration #####
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GNSS-SDR.SUPL_gps_enabled=false
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GNSS-SDR.SUPL_read_gps_assistance_xml=true
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GNSS-SDR.SUPL_gps_ephemeris_server=supl.nokia.com
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GNSS-SDR.SUPL_gps_ephemeris_port=7275
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GNSS-SDR.SUPL_gps_acquisition_server=supl.google.com
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GNSS-SDR.SUPL_gps_acquisition_port=7275
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GNSS-SDR.SUPL_MCC=244
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GNSS-SDR.SUPL_MNS=5
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GNSS-SDR.SUPL_LAC=0x59e2
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GNSS-SDR.SUPL_CI=0x31b0
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;######### SIGNAL_SOURCE CONFIG ############
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;#implementation: Use [File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental)
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SignalSource.implementation=UHD_Signal_Source
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;#When left empty, the device discovery routines will search all vailable transports on the system (ethernet, usb...)
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SignalSource.device_address=192.168.40.2
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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=gr_complex
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;#RF_channels: Number of RF channels present in the frontend device (i.e. USRP with two frontends)
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SignalSource.RF_channels=2
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;#sampling_frequency: Original Signal sampling frequency in [Hz]
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SignalSource.sampling_frequency=4000000
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;#subdevice: UHD subdevice specification (for USRP dual frontend use A:0 or B:0 or A:0 B:0)
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SignalSource.subdevice=A:0 B:0
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;######### RF Channels specific settings ######
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;## RF CHANNEL 0 ##
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;#freq: RF front-end center frequency in [Hz]
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SignalSource.freq0=1575420000
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;#gain: Front-end Gain in [dB]
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SignalSource.gain0=40
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;#samples: Number of samples to be processed. Notice that 0 indicates no limit
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SignalSource.samples0=0
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;#dump: Dump the Signal source RF channel data to a file. Disable this option in this version
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SignalSource.dump0=false
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SignalSource.dump_filename0=../data/signal_source0.dat
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;## RF CHANNEL 1 ##
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;#freq: RF front-end center frequency in [Hz]
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SignalSource.freq1=1575420000
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;#gain: Front-end Gain in [dB]
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SignalSource.gain1=40
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;#samples: Number of samples to be processed. Notice that 0 indicates no limit
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SignalSource.samples1=0
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;#dump: Dump the Signal source RF channel data to a file. Disable this option in this version
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SignalSource.dump1=false
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SignalSource.dump_filename1=../data/signal_source1.dat
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;######### SIGNAL_CONDITIONER 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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;SignalConditioner.implementation=Signal_Conditioner
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SignalConditioner.implementation=Pass_Through
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;######### DATA_TYPE_ADAPTER CONFIG ############
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;## Changes the type of input data. Please disable it in this version.
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;#implementation: [Pass_Through] disables this block
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DataTypeAdapter.implementation=Pass_Through
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;######### INPUT_FILTER 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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;#[Pass_Through] disables this block
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;#[Fir_Filter] enables a FIR Filter
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;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation that shifts IF down to zero Hz.
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;InputFilter.implementation=Fir_Filter
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;InputFilter.implementation=Freq_Xlating_Fir_Filter
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InputFilter.implementation=Pass_Through
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;#dump: Dump the filtered data to a file.
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InputFilter.dump=false
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;#dump_filename: Log path and filename.
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InputFilter.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 reponse given a set of band edges, the desired reponse on those bands, 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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InputFilter.input_item_type=gr_complex
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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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InputFilter.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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InputFilter.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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InputFilter.number_of_taps=5
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;#number_of _bands: Number of frequency bands in the filter.
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InputFilter.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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InputFilter.band1_begin=0.0
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InputFilter.band1_end=0.45
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InputFilter.band2_begin=0.55
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InputFilter.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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InputFilter.ampl1_begin=1.0
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InputFilter.ampl1_end=1.0
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InputFilter.ampl2_begin=0.0
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InputFilter.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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InputFilter.band1_error=1.0
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InputFilter.band2_error=1.0
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;#filter_type: one of "bandpass", "hilbert" or "differentiator"
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InputFilter.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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InputFilter.grid_density=16
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;#The following options are used only in Freq_Xlating_Fir_Filter implementation.
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;#InputFilter.IF is the intermediate frequency (in Hz) shifted down to zero Hz
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InputFilter.sampling_frequency=4000000
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InputFilter.IF=0
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;######### RESAMPLER CONFIG ############
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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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;Resampler.implementation=Direct_Resampler
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Resampler.implementation=Pass_Through
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;#dump: Dump the resampled data to a file.
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Resampler.dump=false
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;#dump_filename: Log path and filename.
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Resampler.dump_filename=../data/resampler.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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Resampler.item_type=gr_complex
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;#sample_freq_in: the sample frequency of the input signal
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Resampler.sample_freq_in=4000000
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;#sample_freq_out: the desired sample frequency of the output signal
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Resampler.sample_freq_out=4000000
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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=0
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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
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;#signal:
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;# "1C" GPS L1 C/A
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;# "1P" GPS L1 P
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;# "1W" GPS L1 Z-tracking and similar (AS on)
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;# "1Y" GPS L1 Y
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;# "1M" GPS L1 M
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;# "1N" GPS L1 codeless
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;# "2C" GPS L2 C/A
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;# "2D" GPS L2 L1(C/A)+(P2-P1) semi-codeless
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;# "2S" GPS L2 L2C (M)
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;# "2L" GPS L2 L2C (L)
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;# "2X" GPS L2 L2C (M+L)
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;# "2P" GPS L2 P
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;# "2W" GPS L2 Z-tracking and similar (AS on)
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;# "2Y" GPS L2 Y
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;# "2M" GPS GPS L2 M
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;# "2N" GPS L2 codeless
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;# "5I" GPS L5 I
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;# "5Q" GPS L5 Q
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;# "5X" GPS L5 I+Q
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;# "1C" GLONASS G1 C/A
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;# "1P" GLONASS G1 P
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;# "2C" GLONASS G2 C/A (Glonass M)
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;# "2P" GLONASS G2 P
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;# "1A" GALILEO E1 A (PRS)
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;# "1B" GALILEO E1 B (I/NAV OS/CS/SoL)
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;# "1C" GALILEO E1 C (no data)
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;# "1X" GALILEO E1 B+C
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;# "1Z" GALILEO E1 A+B+C
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;# "5I" GALILEO E5a I (F/NAV OS)
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;# "5Q" GALILEO E5a Q (no data)
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;# "5X" GALILEO E5a I+Q
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;# "7I" GALILEO E5b I
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;# "7Q" GALILEO E5b Q
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;# "7X" GALILEO E5b I+Q
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;# "8I" GALILEO E5 I
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;# "8Q" GALILEO E5 Q
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;# "8X" GALILEO E5 I+Q
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;# "6A" GALILEO E6 A
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;# "6B" GALILEO E6 B
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;# "6C" GALILEO E6 C
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;# "6X" GALILEO E6 B+C
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;# "6Z" GALILEO E6 A+B+C
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;# "1C" SBAS L1 C/A
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;# "5I" SBAS L5 I
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;# "5Q" SBAS L5 Q
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;# "5X" SBAS L5 I+Q
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;# "2I" COMPASS E2 I
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;# "2Q" COMPASS E2 Q
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;# "2X" COMPASS E2 IQ
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;# "7I" COMPASS E5b I
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;# "7Q" COMPASS E5b Q
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;# "7X" COMPASS E5b IQ
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;# "6I" COMPASS E6 I
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;# "6Q" COMPASS E6 Q
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;# "6X" COMPASS E6 IQ
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;#if the option is disabled by default is assigned "1C" GPS L1 C/A
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Channel.signal=1C
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;######### SPECIFIC CHANNELS CONFIG ######
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;#The following options are specific to each channel and overwrite the generic options
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;######### CHANNEL 0 CONFIG ############
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Channel0.system=GPS
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Channel0.signal=1C
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;#satellite: Satellite PRN ID for this channel. Disable this option to random search
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Channel0.satellite=11
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;######### CHANNEL 1 CONFIG ############
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Channel1.system=GPS
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Channel1.signal=1C
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Channel1.satellite=18
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;######### ACQUISITION GLOBAL 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.coherent_integration_time_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. It will be ignored if pfa is defined.
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Acquisition_GPS.threshold=0.02
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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=0.0001
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;#doppler_max: Maximum expected Doppler shift [Hz]
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Acquisition_GPS.doppler_max=8000
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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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;#bit_transition_flag: Enable or disable a strategy to deal with bit transitions in GPS signals: process two dwells and take
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maximum test statistics. Only use with implementation: [GPS_L1_CA_PCPS_Acquisition] (should not be used for Galileo_E1_PCPS_Ambiguous_Acquisition])
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Acquisition_GPS.bit_transition_flag=false
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;#max_dwells: Maximum number of consecutive dwells to be processed. It will be ignored if bit_transition_flag=true
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Acquisition_GPS.max_dwells=1
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;######### ACQUISITION CHANNELS CONFIG ######
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;#The following options are specific to each channel and overwrite the generic options
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;######### TRACKING GLOBAL CONFIG ############
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;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking]
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Tracking_GPS.implementation=GPS_L1_CA_DLL_PLL_Optim_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=./tracking_ch_
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;#pll_bw_hz: PLL loop filter bandwidth [Hz]
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||||||
|
Tracking_GPS.pll_bw_hz=50.0;
|
||||||
|
|
||||||
|
;#dll_bw_hz: DLL loop filter bandwidth [Hz]
|
||||||
|
Tracking_GPS.dll_bw_hz=2.0;
|
||||||
|
|
||||||
|
;#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
|
||||||
@ -50,11 +50,8 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
|
|||||||
std::string empty = "";
|
std::string empty = "";
|
||||||
std::string default_dump_file = "./data/signal_source.dat";
|
std::string default_dump_file = "./data/signal_source.dat";
|
||||||
std::string default_item_type = "cshort";
|
std::string default_item_type = "cshort";
|
||||||
samples_ = configuration->property(role + ".samples", 0);
|
|
||||||
dump_ = configuration->property(role + ".dump", false);
|
|
||||||
dump_filename_ = configuration->property(role + ".dump_filename", default_dump_file);
|
|
||||||
|
|
||||||
// UHD PARAMETERS
|
// UHD COMMON PARAMETERS
|
||||||
uhd::device_addr_t dev_addr;
|
uhd::device_addr_t dev_addr;
|
||||||
device_address_= configuration->property(role + ".device_address", empty);
|
device_address_= configuration->property(role + ".device_address", empty);
|
||||||
// When left empty, the device discovery routines will search all
|
// When left empty, the device discovery routines will search all
|
||||||
@ -65,13 +62,39 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
|
|||||||
{
|
{
|
||||||
dev_addr["addr"] = device_address_;
|
dev_addr["addr"] = device_address_;
|
||||||
}
|
}
|
||||||
subdevice_ = configuration->property(role + ".subdevice", empty);
|
|
||||||
freq_ = configuration->property(role + ".freq", GPS_L1_FREQ_HZ);
|
subdevice_=configuration->property(role + ".subdevice", empty);
|
||||||
gain_ = configuration->property(role + ".gain", (double)50.0);
|
RF_channels_=configuration->property(role + ".RF_channels", 1);
|
||||||
sample_rate_ = configuration->property(role + ".sampling_frequency", (double)4.0e6);
|
sample_rate_ = configuration->property(role + ".sampling_frequency", (double)4.0e6);
|
||||||
IF_bandwidth_hz_ = configuration->property(role + ".IF_bandwidth_hz", sample_rate_/2);
|
|
||||||
item_type_ = configuration->property(role + ".item_type", default_item_type);
|
item_type_ = configuration->property(role + ".item_type", default_item_type);
|
||||||
|
|
||||||
|
if (RF_channels_==1)
|
||||||
|
{
|
||||||
|
// Single RF channel UHD operation (backward compatible config file format)
|
||||||
|
samples_.push_back(configuration->property(role + ".samples", 0));
|
||||||
|
dump_.push_back(configuration->property(role + ".dump", false));
|
||||||
|
dump_filename_.push_back(configuration->property(role + ".dump_filename", default_dump_file));
|
||||||
|
|
||||||
|
freq_.push_back(configuration->property(role + ".freq", GPS_L1_FREQ_HZ));
|
||||||
|
gain_.push_back(configuration->property(role + ".gain", (double)50.0));
|
||||||
|
|
||||||
|
IF_bandwidth_hz_.push_back(configuration->property(role + ".IF_bandwidth_hz", sample_rate_/2));
|
||||||
|
|
||||||
|
}else{
|
||||||
|
// multiple RF channels selected
|
||||||
|
for (int i=0;i<RF_channels_;i++)
|
||||||
|
{
|
||||||
|
// Single RF channel UHD operation (backward compatible config file format)
|
||||||
|
samples_.push_back(configuration->property(role + ".samples" + boost::lexical_cast<std::string>(i), 0));
|
||||||
|
dump_.push_back(configuration->property(role + ".dump" + boost::lexical_cast<std::string>(i), false));
|
||||||
|
dump_filename_.push_back(configuration->property(role + ".dump_filename" + boost::lexical_cast<std::string>(i), default_dump_file));
|
||||||
|
|
||||||
|
freq_.push_back(configuration->property(role + ".freq" + boost::lexical_cast<std::string>(i), GPS_L1_FREQ_HZ));
|
||||||
|
gain_.push_back(configuration->property(role + ".gain" + boost::lexical_cast<std::string>(i), (double)50.0));
|
||||||
|
|
||||||
|
IF_bandwidth_hz_.push_back(configuration->property(role + ".IF_bandwidth_hz" + boost::lexical_cast<std::string>(i), sample_rate_/2));
|
||||||
|
}
|
||||||
|
}
|
||||||
// 1. Make the uhd driver instance
|
// 1. Make the uhd driver instance
|
||||||
//uhd_source_= uhd::usrp::multi_usrp::make(dev_addr);
|
//uhd_source_= uhd::usrp::multi_usrp::make(dev_addr);
|
||||||
|
|
||||||
@ -85,25 +108,45 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
|
|||||||
if (item_type_.compare("cbyte") == 0)
|
if (item_type_.compare("cbyte") == 0)
|
||||||
{
|
{
|
||||||
item_size_ = sizeof(lv_8sc_t);
|
item_size_ = sizeof(lv_8sc_t);
|
||||||
uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("sc8"));
|
uhd_stream_args_=uhd::stream_args_t("sc8");
|
||||||
}
|
}
|
||||||
else if (item_type_.compare("cshort") == 0)
|
else if (item_type_.compare("cshort") == 0)
|
||||||
{
|
{
|
||||||
item_size_ = sizeof(lv_16sc_t);
|
item_size_ = sizeof(lv_16sc_t);
|
||||||
uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("sc16"));
|
uhd_stream_args_=uhd::stream_args_t("sc16");
|
||||||
}
|
}
|
||||||
else if (item_type_.compare("gr_complex") == 0)
|
else if (item_type_.compare("gr_complex") == 0)
|
||||||
{
|
{
|
||||||
item_size_ = sizeof(gr_complex);
|
item_size_ = sizeof(gr_complex);
|
||||||
uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("fc32"));
|
uhd_stream_args_=uhd::stream_args_t("fc32");
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
LOG(WARNING) << item_type_ << " unrecognized item type. Using cshort.";
|
LOG(WARNING) << item_type_ << " unrecognized item type. Using cshort.";
|
||||||
item_size_ = sizeof(lv_16sc_t);
|
item_size_ = sizeof(lv_16sc_t);
|
||||||
uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("sc16"));
|
uhd_stream_args_=uhd::stream_args_t("sc16");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// select the number of channels and the subdevice specifications
|
||||||
|
for (int i=0;i<RF_channels_;i++)
|
||||||
|
{
|
||||||
|
uhd_stream_args_.channels.push_back(i);
|
||||||
|
}
|
||||||
|
|
||||||
|
// 1.2 Make the UHD source object
|
||||||
|
uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd_stream_args_);
|
||||||
|
|
||||||
|
// Set subdevice specification string for USRP family devices. It is composed of:
|
||||||
|
// <motherboard slot name>:<daughterboard frontend name>
|
||||||
|
// For motherboards: All USRP family motherboards have a first slot named A:.
|
||||||
|
// The USRP1 has two daughterboard subdevice slots, known as A: and B:.
|
||||||
|
// For daughterboards, see http://files.ettus.com/uhd_docs/manual/html/dboards.html
|
||||||
|
// "0" is valid for DBSRX, DBSRX2, WBX Series
|
||||||
|
// Dual channel example: "A:0 B:0"
|
||||||
|
// TODO: Add support for multiple motherboards (i.e. four channels "A:0 B:0 A:1 B1")
|
||||||
|
|
||||||
|
uhd_source_->set_subdev_spec(subdevice_, 0);
|
||||||
|
|
||||||
// 2.1 set sampling clock reference
|
// 2.1 set sampling clock reference
|
||||||
// Set the clock source for the usrp device.
|
// Set the clock source for the usrp device.
|
||||||
// Options: internal, external, or MIMO
|
// Options: internal, external, or MIMO
|
||||||
@ -116,23 +159,27 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
|
|||||||
std::cout << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate()) << std::endl;
|
std::cout << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate()) << std::endl;
|
||||||
LOG(INFO) << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate());
|
LOG(INFO) << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate());
|
||||||
|
|
||||||
|
std::vector<std::string> sensor_names;
|
||||||
|
|
||||||
|
for (int i=0;i<RF_channels_;i++)
|
||||||
|
{
|
||||||
// 3. Tune the usrp device to the desired center frequency
|
// 3. Tune the usrp device to the desired center frequency
|
||||||
uhd_source_->set_center_freq(freq_);
|
uhd_source_->set_center_freq(freq_.at(i),i);
|
||||||
std::cout << boost::format("Actual USRP center freq.: %f [Hz]...") % (uhd_source_->get_center_freq()) << std::endl << std::endl;
|
std::cout << boost::format("Actual USRP center freq.: %f [Hz]...") % (uhd_source_->get_center_freq(i)) << std::endl << std::endl;
|
||||||
LOG(INFO) << boost::format("Actual USRP center freq. set to: %f [Hz]...") % (uhd_source_->get_center_freq());
|
LOG(INFO) << boost::format("Actual USRP center freq. set to: %f [Hz]...") % (uhd_source_->get_center_freq(i));
|
||||||
|
|
||||||
// TODO: Assign the remnant IF from the PLL tune error
|
// TODO: Assign the remnant IF from the PLL tune error
|
||||||
std::cout << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq() - freq_) << std::endl;
|
std::cout << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq(i) - freq_.at(i)) << std::endl;
|
||||||
LOG(INFO) << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq() - freq_);
|
LOG(INFO) << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq(i) - freq_.at(i));
|
||||||
|
|
||||||
// 4. set the gain for the daughterboard
|
// 4. set the gain for the daughterboard
|
||||||
uhd_source_->set_gain(gain_);
|
uhd_source_->set_gain(gain_.at(i),i);
|
||||||
std::cout << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain() << std::endl;
|
std::cout << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain(i) << std::endl;
|
||||||
LOG(INFO) << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain();
|
LOG(INFO) << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain(i);
|
||||||
|
|
||||||
//5. Set the bandpass filter on the RF frontend
|
//5. Set the bandpass filter on the RF frontend
|
||||||
std::cout << boost::format("Setting RF bandpass filter bandwidth to: %f [Hz]...") % IF_bandwidth_hz_ << std::endl;
|
std::cout << boost::format("Setting RF bandpass filter bandwidth to: %f [Hz]...") % IF_bandwidth_hz_.at(i) << std::endl;
|
||||||
uhd_source_->set_bandwidth(IF_bandwidth_hz_);
|
uhd_source_->set_bandwidth(IF_bandwidth_hz_.at(i),i);
|
||||||
|
|
||||||
//set the antenna (optional)
|
//set the antenna (optional)
|
||||||
//uhd_source_->set_antenna(ant);
|
//uhd_source_->set_antenna(ant);
|
||||||
@ -141,11 +188,10 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
|
|||||||
// boost::this_thread::sleep(boost::posix_time::seconds(1));
|
// boost::this_thread::sleep(boost::posix_time::seconds(1));
|
||||||
|
|
||||||
// Check out the status of the lo_locked sensor (boolean for LO lock state)
|
// Check out the status of the lo_locked sensor (boolean for LO lock state)
|
||||||
std::vector<std::string> sensor_names;
|
sensor_names = uhd_source_->get_sensor_names(i);
|
||||||
sensor_names = uhd_source_->get_sensor_names(0);
|
|
||||||
if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end())
|
if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end())
|
||||||
{
|
{
|
||||||
uhd::sensor_value_t lo_locked = uhd_source_->get_sensor("lo_locked", 0);
|
uhd::sensor_value_t lo_locked = uhd_source_->get_sensor("lo_locked", i);
|
||||||
std::cout << boost::format("Check for front-end %s ...") % lo_locked.to_pp_string() << " is ";
|
std::cout << boost::format("Check for front-end %s ...") % lo_locked.to_pp_string() << " is ";
|
||||||
if (lo_locked.to_bool() == true)
|
if (lo_locked.to_bool() == true)
|
||||||
{
|
{
|
||||||
@ -157,28 +203,26 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
|
|||||||
}
|
}
|
||||||
//UHD_ASSERT_THROW(lo_locked.to_bool());
|
//UHD_ASSERT_THROW(lo_locked.to_bool());
|
||||||
}
|
}
|
||||||
|
|
||||||
// Set subdevice specification string for USRP family devices. It is composed of:
|
|
||||||
// <motherboard slot name>:<daughterboard frontend name>
|
|
||||||
// For motherboards: All USRP family motherboards have a first slot named A:.
|
|
||||||
// The USRP1 has two daughterboard subdevice slots, known as A: and B:.
|
|
||||||
// For daughterboards, see http://files.ettus.com/uhd_docs/manual/html/dboards.html
|
|
||||||
// "0" is valid for DBSRX, DBSRX2, WBX Series
|
|
||||||
uhd_source_->set_subdev_spec(subdevice_, 0);
|
|
||||||
|
|
||||||
if (samples_ != 0)
|
|
||||||
{
|
|
||||||
LOG(INFO) << "Send STOP signal after " << samples_ << " samples";
|
|
||||||
valve_ = gnss_sdr_make_valve(item_size_, samples_, queue_);
|
|
||||||
DLOG(INFO) << "valve(" << valve_->unique_id() << ")";
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (dump_)
|
|
||||||
|
for (int i=0;i<RF_channels_;i++)
|
||||||
{
|
{
|
||||||
LOG(INFO) << "Dumping output into file " << dump_filename_;
|
if (samples_.at(i) != 0)
|
||||||
file_sink_ = gr::blocks::file_sink::make(item_size_, dump_filename_.c_str());
|
{
|
||||||
DLOG(INFO) << "file_sink(" << file_sink_->unique_id() << ")";
|
LOG(INFO) << "RF_channel "<<i<<" Send STOP signal after " << samples_.at(i) << " samples";
|
||||||
|
valve_.push_back(gnss_sdr_make_valve(item_size_, samples_.at(i), queue_));
|
||||||
|
DLOG(INFO) << "valve(" << valve_.at(i)->unique_id() << ")";
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if (dump_.at(i))
|
||||||
|
{
|
||||||
|
LOG(INFO) << "RF_channel "<<i<< "Dumping output into file " << dump_filename_.at(i);
|
||||||
|
file_sink_.push_back(gr::blocks::file_sink::make(item_size_, dump_filename_.at(i).c_str()));
|
||||||
|
DLOG(INFO) << "file_sink(" << file_sink_.at(i)->unique_id() << ")";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -186,26 +230,29 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
|
|||||||
UhdSignalSource::~UhdSignalSource()
|
UhdSignalSource::~UhdSignalSource()
|
||||||
{}
|
{}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
void UhdSignalSource::connect(gr::top_block_sptr top_block)
|
void UhdSignalSource::connect(gr::top_block_sptr top_block)
|
||||||
{
|
{
|
||||||
if (samples_ != 0)
|
|
||||||
|
for (int i=0;i<RF_channels_;i++)
|
||||||
{
|
{
|
||||||
top_block->connect(uhd_source_, 0, valve_, 0);
|
|
||||||
DLOG(INFO) << "connected usrp source to valve";
|
if (samples_.at(i) != 0)
|
||||||
if (dump_)
|
|
||||||
{
|
{
|
||||||
top_block->connect(valve_, 0, file_sink_, 0);
|
top_block->connect(uhd_source_, i, valve_.at(i), 0);
|
||||||
DLOG(INFO) << "connected valve to file sink";
|
DLOG(INFO) << "connected usrp source to valve RF Channel "<< i;
|
||||||
|
if (dump_.at(i))
|
||||||
|
{
|
||||||
|
top_block->connect(valve_.at(i), 0, file_sink_.at(i), 0);
|
||||||
|
DLOG(INFO) << "connected valve to file sink RF Channel "<< i;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
if (dump_)
|
if (dump_.at(i))
|
||||||
{
|
{
|
||||||
top_block->connect(uhd_source_, 0, file_sink_, 0);
|
top_block->connect(uhd_source_, i, file_sink_.at(i), 0);
|
||||||
DLOG(INFO) << "connected usrp source to file sink";
|
DLOG(INFO) << "connected usrp source to file sink RF Channel "<< i;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -214,20 +261,23 @@ void UhdSignalSource::connect(gr::top_block_sptr top_block)
|
|||||||
|
|
||||||
void UhdSignalSource::disconnect(gr::top_block_sptr top_block)
|
void UhdSignalSource::disconnect(gr::top_block_sptr top_block)
|
||||||
{
|
{
|
||||||
if (samples_ != 0)
|
for (int i=0;i<RF_channels_;i++)
|
||||||
{
|
{
|
||||||
top_block->disconnect(uhd_source_, 0, valve_, 0);
|
if (samples_.at(i) != 0)
|
||||||
|
{
|
||||||
|
top_block->disconnect(uhd_source_, i, valve_.at(i), 0);
|
||||||
LOG(INFO) << "UHD source disconnected";
|
LOG(INFO) << "UHD source disconnected";
|
||||||
if (dump_)
|
if (dump_.at(i))
|
||||||
{
|
{
|
||||||
top_block->disconnect(valve_, 0, file_sink_, 0);
|
top_block->disconnect(valve_.at(i), 0, file_sink_.at(i), 0);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
if (dump_)
|
if (dump_.at(i))
|
||||||
{
|
{
|
||||||
top_block->disconnect(uhd_source_, 0, file_sink_, 0);
|
top_block->disconnect(uhd_source_, i, file_sink_.at(i), 0);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -243,11 +293,11 @@ gr::basic_block_sptr UhdSignalSource::get_left_block()
|
|||||||
|
|
||||||
|
|
||||||
|
|
||||||
gr::basic_block_sptr UhdSignalSource::get_right_block()
|
gr::basic_block_sptr UhdSignalSource::get_right_block(int RF_channel)
|
||||||
{
|
{
|
||||||
if (samples_ != 0)
|
if (samples_.at(RF_channel) != 0)
|
||||||
{
|
{
|
||||||
return valve_;
|
return valve_.at(RF_channel);
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
|
|||||||
@ -75,35 +75,35 @@ public:
|
|||||||
void connect(gr::top_block_sptr top_block);
|
void connect(gr::top_block_sptr top_block);
|
||||||
void disconnect(gr::top_block_sptr top_block);
|
void disconnect(gr::top_block_sptr top_block);
|
||||||
gr::basic_block_sptr get_left_block();
|
gr::basic_block_sptr get_left_block();
|
||||||
gr::basic_block_sptr get_right_block();
|
gr::basic_block_sptr get_right_block(int RF_channel);
|
||||||
|
|
||||||
private:
|
private:
|
||||||
|
|
||||||
std::string role_;
|
std::string role_;
|
||||||
|
|
||||||
// UHD SETTINGS
|
|
||||||
std::string device_address_;
|
|
||||||
std::string subdevice_;
|
|
||||||
double sample_rate_;
|
|
||||||
|
|
||||||
unsigned int in_stream_;
|
unsigned int in_stream_;
|
||||||
unsigned int out_stream_;
|
unsigned int out_stream_;
|
||||||
|
|
||||||
double freq_;
|
|
||||||
double gain_;
|
|
||||||
double IF_bandwidth_hz_;
|
|
||||||
std::string item_type_;
|
|
||||||
size_t item_size_;
|
|
||||||
long samples_;
|
|
||||||
bool dump_;
|
|
||||||
std::string dump_filename_;
|
|
||||||
|
|
||||||
//boost::shared_ptr<uhd_usrp_source> uhd_source_;
|
|
||||||
gr::uhd::usrp_source::sptr uhd_source_;
|
gr::uhd::usrp_source::sptr uhd_source_;
|
||||||
|
|
||||||
boost::shared_ptr<gr::block> valve_;
|
// UHD SETTINGS
|
||||||
//gr_block_sptr file_sink_;
|
uhd::stream_args_t uhd_stream_args_;
|
||||||
gr::blocks::file_sink::sptr file_sink_;
|
std::string device_address_;
|
||||||
|
double sample_rate_;
|
||||||
|
int RF_channels_;
|
||||||
|
std::string item_type_;
|
||||||
|
size_t item_size_;
|
||||||
|
|
||||||
|
std::string subdevice_;
|
||||||
|
|
||||||
|
std::vector<double> freq_;
|
||||||
|
std::vector<double> gain_;
|
||||||
|
std::vector<double> IF_bandwidth_hz_;
|
||||||
|
std::vector<long> samples_;
|
||||||
|
std::vector<bool> dump_;
|
||||||
|
std::vector<std::string> dump_filename_;
|
||||||
|
|
||||||
|
std::vector<boost::shared_ptr<gr::block>> valve_;
|
||||||
|
std::vector<gr::blocks::file_sink::sptr> file_sink_;
|
||||||
|
|
||||||
boost::shared_ptr<gr::msg_queue> queue_;
|
boost::shared_ptr<gr::msg_queue> queue_;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|||||||
@ -58,8 +58,25 @@ public:
|
|||||||
virtual size_t item_size() = 0;
|
virtual size_t item_size() = 0;
|
||||||
virtual void connect(gr::top_block_sptr top_block) = 0;
|
virtual void connect(gr::top_block_sptr top_block) = 0;
|
||||||
virtual void disconnect(gr::top_block_sptr top_block) = 0;
|
virtual void disconnect(gr::top_block_sptr top_block) = 0;
|
||||||
virtual gr::basic_block_sptr get_left_block() = 0;
|
|
||||||
virtual gr::basic_block_sptr get_right_block() = 0;
|
virtual gr::basic_block_sptr get_left_block(int RF_channel=0)
|
||||||
|
{
|
||||||
|
if (RF_channel==0) // avoid unused param warning
|
||||||
|
{
|
||||||
|
return NULL; // added to support raw array access (non pure virtual to allow left unimplemented)= 0;
|
||||||
|
}else{
|
||||||
|
return NULL; // added to support raw array access (non pure virtual to allow left unimplemented)= 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
virtual gr::basic_block_sptr get_right_block(int RF_channel=0)
|
||||||
|
{
|
||||||
|
if (RF_channel==0) // avoid unused param warning
|
||||||
|
{
|
||||||
|
return NULL; // added to support raw array access (non pure virtual to allow left unimplemented)= 0;
|
||||||
|
}else{
|
||||||
|
return NULL; // added to support raw array access (non pure virtual to allow left unimplemented)= 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
#endif /*GNSS_SDR_GNSS_BLOCK_INTERFACE_H_*/
|
#endif /*GNSS_SDR_GNSS_BLOCK_INTERFACE_H_*/
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user