Remove abandoned Gn3s_Signal_Source and ENABLE_GN3S building option

conf/gnss-sdr_GPS_L1_GN3S_realtime.conf

@@ -1,115 +0,0 @@
-; This is a GNSS-SDR configuration file
-; The configuration API is described at https://gnss-sdr.org/docs/sp-blocks/
-; SPDX-License-Identifier: GPL-3.0-or-later
-; SPDX-FileCopyrightText: (C) 2010-2020  (see AUTHORS file for a list of contributors)
-
-; 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_sps: Internal signal sampling frequency after the signal conditioning stage [samples per second].
-GNSS-SDR.internal_fs_sps=2727933.33  ;  8183800/3
-
-
-;######### SIGNAL_SOURCE CONFIG ############
-;#implementation:
-;#Notes for GN3S source:
-; - The front-end sampling frequency is fixed to 8.1838 MSPS (8183800 Hz).
-; - The baseband signal is shifted to an IF of 38400 Hz. It should be corrected with the signal conditioner block
-GNSS-SDR.internal_fs_sps=2727933.33  ; 8183800/3
-
-;######### SIGNAL_SOURCE CONFIG ############
-SignalSource.implementation=GN3S_Signal_Source
-SignalSource.item_type=gr_complex
-SignalSource.sampling_frequency=8183800
-SignalSource.dump=false
-SignalSource.dump_filename=../signal_source.dat
-
-;######### SIGNAL_CONDITIONER CONFIG ############
-SignalConditioner.implementation=Signal_Conditioner
-
-;######### DATA_TYPE_ADAPTER CONFIG ############
-DataTypeAdapter.implementation=Pass_Through
-
-;######### INPUT_FILTER CONFIG ############
-InputFilter.implementation=Freq_Xlating_Fir_Filter
-InputFilter.dump=false
-InputFilter.dump_filename=../data/input_filter.dat
-InputFilter.input_item_type=gr_complex
-InputFilter.output_item_type=gr_complex
-InputFilter.taps_item_type=float
-InputFilter.number_of_taps=5
-InputFilter.number_of_bands=2
-InputFilter.band1_begin=0.0
-InputFilter.band1_end=0.45
-InputFilter.band2_begin=0.55
-InputFilter.band2_end=1.0
-InputFilter.ampl1_begin=1.0
-InputFilter.ampl1_end=1.0
-InputFilter.ampl2_begin=0.0
-InputFilter.ampl2_end=0.0
-InputFilter.band1_error=1.0
-InputFilter.band2_error=1.0
-InputFilter.filter_type=bandpass
-InputFilter.grid_density=16
-InputFilter.sampling_frequency=8183800
-InputFilter.IF=38400
-InputFilter.decimation_factor=3
-
-;######### RESAMPLER CONFIG ############
-Resampler.implementation=Pass_Through
-Resampler.dump=false
-Resampler.dump_filename=../data/resampler.dat
-
-
-;######### CHANNELS GLOBAL CONFIG ############
-Channels_1C.count=5
-Channels.in_acquisition=1
-Channel.signal=1C
-
-;######### ACQUISITION GLOBAL CONFIG ############
-Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition
-Acquisition_1C.item_type=gr_complex
-Acquisition_1C.coherent_integration_time_ms=1
-Acquisition_1C.pfa=0.01
-Acquisition_1C.doppler_max=10000
-Acquisition_1C.doppler_step=500
-Acquisition_1C.dump=false
-Acquisition_1C.dump_filename=./acq_dump.dat
-
-;######### TRACKING GLOBAL CONFIG ############
-Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking
-Tracking_1C.item_type=gr_complex
-Tracking_1C.pll_bw_hz=45.0;
-Tracking_1C.dll_bw_hz=2.0;
-Tracking_1C.order=3;
-Tracking_1C.dump=false
-Tracking_1C.dump_filename=../data/epl_tracking_ch_
-
-;######### TELEMETRY DECODER GPS CONFIG ############
-TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder
-TelemetryDecoder_1C.dump=false
-
-;######### OBSERVABLES CONFIG ############
-Observables.implementation=Hybrid_Observables
-Observables.dump=false.
-Observables.dump_filename=./observables.dat
-
-;######### PVT CONFIG ############
-PVT.implementation=RTKLIB_PVT
-PVT.positioning_mode=PPP_Static  ; options: Single, Static, Kinematic, PPP_Static, PPP_Kinematic
-PVT.iono_model=Broadcast ; options: OFF, Broadcast, SBAS, Iono-Free-LC, Estimate_STEC, IONEX
-PVT.trop_model=Saastamoinen ; options: OFF, Saastamoinen, SBAS, Estimate_ZTD, Estimate_ZTD_Grad
-PVT.output_rate_ms=10
-PVT.display_rate_ms=500
-PVT.dump_filename=./PVT
-PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea
-PVT.flag_nmea_tty_port=false;
-PVT.nmea_dump_devname=/dev/pts/4
-PVT.dump=false
-PVT.flag_rtcm_server=false
-PVT.flag_rtcm_tty_port=false
-PVT.rtcm_dump_devname=/dev/pts/1

conf/gnss-sdr_GPS_L1_nsr_kf.conf

@@ -13,7 +13,7 @@ GNSS-SDR.internal_fs_sps=2560000
 ;GNSS-SDR.internal_fs_sps=5120000
 
 ;######### SIGNAL_SOURCE CONFIG ############
-;#implementation: Use [File_Signal_Source] [Nsr_File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental)
+;#implementation: Use [File_Signal_Source] [Nsr_File_Signal_Source] or [UHD_Signal_Source]
 SignalSource.implementation=Nsr_File_Signal_Source
 
 ;#filename: path to file with the captured GNSS signal samples to be processed