Thu May 5 00:22:45 2016 options author Thanos Giolias (agiolias@csd.uoc.gr), Nikos Karamolegos (karamolegkos.n@gmail.com), Manolis Surligas (surligas@gmail.com) window_size 3000, 3000 category Custom comment description A DUV Decoder for the AMSAT FOX satellites _enabled True _coordinate (8, 8) _rotation 0 generate_options no_gui hier_block_src_path .: id satnogs_amsat_fox_duv_decoder max_nouts 0 qt_qss_theme realtime_scheduling run_command {python} -u {filename} run_options run run True thread_safe_setters title AMSAT FOX DUV Decoder variable comment _enabled True _coordinate (1704, 52) _rotation 0 id audio_samp_rate value 48000 variable comment _enabled True _coordinate (928, 1028) _rotation 0 id deviation value 5000 variable comment _enabled True _coordinate (1704, 260) _rotation 0 id filter_rate value 250000 variable comment _enabled True _coordinate (1040, 1028) _rotation 0 id max_modulation_freq value 3000 variable comment SDR device TX sampling rate _enabled True _coordinate (1088, 860) _rotation 0 id samp_rate_rx value satnogs.hw_rx_settings[rx_sdr_device]['samp_rate'] variable_low_pass_filter_taps beta 6.76 comment cutoff_freq 100e3 _enabled 1 _coordinate (48, 716) _rotation 0 gain 12.0 id taps samp_rate samp_rate_rx width 60000 win firdes.WIN_HAMMING variable comment _enabled True _coordinate (1704, 164) _rotation 0 id xlate_filter_taps value firdes.low_pass(1, samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76) analog_quadrature_demod_cf alias comment affinity _enabled True _coordinate (864, 412) _rotation 180 gain 1.0 id analog_quadrature_demod_cf_0 maxoutbuf 0 minoutbuf 0 parameter alias comment _enabled True _coordinate (382, 945) _rotation 0 id antenna label short_id type string value satnogs.not_set_antenna parameter alias comment _enabled True _coordinate (295, 945) _rotation 0 id bb_gain label short_id type eng_float value satnogs.not_set_rx_bb_gain rational_resampler_xxx alias comment affinity decim 125 _enabled True fbw 0 _coordinate (1196, 263) _rotation 0 id blks2_rational_resampler_xxx_1 interp 24 maxoutbuf 0 minoutbuf 0 taps [] type ccc dc_blocker_xx alias comment affinity _enabled 1 _coordinate (598, 530) _rotation 0 id dc_blocker_xx_0 length 1024 long_form True maxoutbuf 0 minoutbuf 0 type ff parameter alias comment _enabled True _coordinate (688, 948) _rotation 0 id decoded_data_file_path label short_id type string value /tmp/.satnogs/data/data parameter alias comment _enabled True _coordinate (47, 945) _rotation 0 id dev_args label short_id type string value satnogs.not_set_dev_args digital_binary_slicer_fb alias comment affinity _enabled True _coordinate (1348, 773) _rotation 180 id digital_binary_slicer_fb_0_0 maxoutbuf 0 minoutbuf 0 digital_clock_recovery_mm_xx alias comment affinity _enabled 1 _coordinate (1093, 598) _rotation 0 gain_mu 0.175 gain_omega 0.25*0.175*0.175 id digital_clock_recovery_mm_xx_0_0_0 maxoutbuf 0 minoutbuf 0 mu 0.5 omega_relative_limit 0.005 omega (audio_samp_rate/100.0) / 200 type float parameter alias comment _enabled True _coordinate (47, 865) _rotation 0 id doppler_correction_per_sec label short_id type intx value 20 parameter alias comment _enabled True _coordinate (464, 948) _rotation 0 id enable_iq_dump label short_id type intx value 0 parameter alias comment _enabled True _coordinate (478, 865) _rotation 180 id file_path label short_id type string value test.ogg freq_xlating_fir_filter_xxx alias center_freq lo_offset comment affinity decim int(samp_rate_rx/filter_rate) _enabled 1 _coordinate (680, 268) _rotation 0 id freq_xlating_fir_filter_xxx_0 maxoutbuf 0 minoutbuf 0 samp_rate samp_rate_rx taps xlate_filter_taps type ccc parameter alias comment _enabled True _coordinate (215, 945) _rotation 0 id if_gain label short_id type eng_float value satnogs.not_set_rx_if_gain parameter alias comment _enabled True _coordinate (584, 948) _rotation 0 id iq_file_path label short_id type string value /tmp/iq.dat parameter alias comment To avoid the SDR carrier at the DC we shift the LO a little further _enabled True _coordinate (869, 865) _rotation 0 id lo_offset label short_id type eng_float value 100e3 low_pass_filter beta 6.76 alias comment Using the Carson bandwidth rule for filter width: width = 2*(deviation + max_modulation_freq). For the majority of FM transmissions we can expect max_modulation_freq = 3000 affinity cutoff_freq deviation+max_modulation_freq decim 1 _enabled True type fir_filter_ccf _coordinate (1064, 368) _rotation 180 gain 1 id low_pass_filter_0 interp 1 maxoutbuf 0 minoutbuf 0 samp_rate audio_samp_rate width 3000 win firdes.WIN_HAMMING low_pass_filter beta 6.76 alias comment affinity cutoff_freq 195 decim 100 _enabled True type fir_filter_fff _coordinate (390, 494) _rotation 0 gain 100 id low_pass_filter_1 interp 1 maxoutbuf 0 minoutbuf 0 samp_rate audio_samp_rate width 10 win firdes.WIN_HAMMING osmosdr_source alias ant0 satnogs.handle_rx_antenna(rx_sdr_device, antenna) bb_gain0 satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain) bw0 samp_rate_rx dc_offset_mode0 2 corr0 ppm freq0 rx_freq - lo_offset gain_mode0 False if_gain0 satnogs.handle_rx_if_gain(rx_sdr_device, if_gain) iq_balance_mode0 0 gain0 satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain) ant10 bb_gain10 20 bw10 0 dc_offset_mode10 0 corr10 0 freq10 100e6 gain_mode10 False if_gain10 20 iq_balance_mode10 0 gain10 10 ant11 bb_gain11 20 bw11 0 dc_offset_mode11 0 corr11 0 freq11 100e6 gain_mode11 False if_gain11 20 iq_balance_mode11 0 gain11 10 ant12 bb_gain12 20 bw12 0 dc_offset_mode12 0 corr12 0 freq12 100e6 gain_mode12 False if_gain12 20 iq_balance_mode12 0 gain12 10 ant13 bb_gain13 20 bw13 0 dc_offset_mode13 0 corr13 0 freq13 100e6 gain_mode13 False if_gain13 20 iq_balance_mode13 0 gain13 10 ant14 bb_gain14 20 bw14 0 dc_offset_mode14 0 corr14 0 freq14 100e6 gain_mode14 False if_gain14 20 iq_balance_mode14 0 gain14 10 ant15 bb_gain15 20 bw15 0 dc_offset_mode15 0 corr15 0 freq15 100e6 gain_mode15 False if_gain15 20 iq_balance_mode15 0 gain15 10 ant16 bb_gain16 20 bw16 0 dc_offset_mode16 0 corr16 0 freq16 100e6 gain_mode16 False if_gain16 20 iq_balance_mode16 0 gain16 10 ant17 bb_gain17 20 bw17 0 dc_offset_mode17 0 corr17 0 freq17 100e6 gain_mode17 False if_gain17 20 iq_balance_mode17 0 gain17 10 ant18 bb_gain18 20 bw18 0 dc_offset_mode18 0 corr18 0 freq18 100e6 gain_mode18 False if_gain18 20 iq_balance_mode18 0 gain18 10 ant19 bb_gain19 20 bw19 0 dc_offset_mode19 0 corr19 0 freq19 100e6 gain_mode19 False if_gain19 20 iq_balance_mode19 0 gain19 10 ant1 bb_gain1 20 bw1 0 dc_offset_mode1 0 corr1 0 freq1 100e6 gain_mode1 False if_gain1 20 iq_balance_mode1 0 gain1 10 ant20 bb_gain20 20 bw20 0 dc_offset_mode20 0 corr20 0 freq20 100e6 gain_mode20 False if_gain20 20 iq_balance_mode20 0 gain20 10 ant21 bb_gain21 20 bw21 0 dc_offset_mode21 0 corr21 0 freq21 100e6 gain_mode21 False if_gain21 20 iq_balance_mode21 0 gain21 10 ant22 bb_gain22 20 bw22 0 dc_offset_mode22 0 corr22 0 freq22 100e6 gain_mode22 False if_gain22 20 iq_balance_mode22 0 gain22 10 ant23 bb_gain23 20 bw23 0 dc_offset_mode23 0 corr23 0 freq23 100e6 gain_mode23 False if_gain23 20 iq_balance_mode23 0 gain23 10 ant24 bb_gain24 20 bw24 0 dc_offset_mode24 0 corr24 0 freq24 100e6 gain_mode24 False if_gain24 20 iq_balance_mode24 0 gain24 10 ant25 bb_gain25 20 bw25 0 dc_offset_mode25 0 corr25 0 freq25 100e6 gain_mode25 False if_gain25 20 iq_balance_mode25 0 gain25 10 ant26 bb_gain26 20 bw26 0 dc_offset_mode26 0 corr26 0 freq26 100e6 gain_mode26 False if_gain26 20 iq_balance_mode26 0 gain26 10 ant27 bb_gain27 20 bw27 0 dc_offset_mode27 0 corr27 0 freq27 100e6 gain_mode27 False if_gain27 20 iq_balance_mode27 0 gain27 10 ant28 bb_gain28 20 bw28 0 dc_offset_mode28 0 corr28 0 freq28 100e6 gain_mode28 False if_gain28 20 iq_balance_mode28 0 gain28 10 ant29 bb_gain29 20 bw29 0 dc_offset_mode29 0 corr29 0 freq29 100e6 gain_mode29 False if_gain29 20 iq_balance_mode29 0 gain29 10 ant2 bb_gain2 20 bw2 0 dc_offset_mode2 0 corr2 0 freq2 100e6 gain_mode2 False if_gain2 20 iq_balance_mode2 0 gain2 10 ant30 bb_gain30 20 bw30 0 dc_offset_mode30 0 corr30 0 freq30 100e6 gain_mode30 False if_gain30 20 iq_balance_mode30 0 gain30 10 ant31 bb_gain31 20 bw31 0 dc_offset_mode31 0 corr31 0 freq31 100e6 gain_mode31 False if_gain31 20 iq_balance_mode31 0 gain31 10 ant3 bb_gain3 20 bw3 0 dc_offset_mode3 0 corr3 0 freq3 100e6 gain_mode3 False if_gain3 20 iq_balance_mode3 0 gain3 10 ant4 bb_gain4 20 bw4 0 dc_offset_mode4 0 corr4 0 freq4 100e6 gain_mode4 False if_gain4 20 iq_balance_mode4 0 gain4 10 ant5 bb_gain5 20 bw5 0 dc_offset_mode5 0 corr5 0 freq5 100e6 gain_mode5 False if_gain5 20 iq_balance_mode5 0 gain5 10 ant6 bb_gain6 20 bw6 0 dc_offset_mode6 0 corr6 0 freq6 100e6 gain_mode6 False if_gain6 20 iq_balance_mode6 0 gain6 10 ant7 bb_gain7 20 bw7 0 dc_offset_mode7 0 corr7 0 freq7 100e6 gain_mode7 False if_gain7 20 iq_balance_mode7 0 gain7 10 ant8 bb_gain8 20 bw8 0 dc_offset_mode8 0 corr8 0 freq8 100e6 gain_mode8 False if_gain8 20 iq_balance_mode8 0 gain8 10 ant9 bb_gain9 20 bw9 0 dc_offset_mode9 0 corr9 0 freq9 100e6 gain_mode9 False if_gain9 20 iq_balance_mode9 0 gain9 10 comment affinity args satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) _enabled 1 _coordinate (16, 376) _rotation 0 id osmosdr_source_0 maxoutbuf 0 clock_source0 time_source0 clock_source1 time_source1 clock_source2 time_source2 clock_source3 time_source3 clock_source4 time_source4 clock_source5 time_source5 clock_source6 time_source6 clock_source7 time_source7 minoutbuf 0 nchan 1 num_mboards 1 type fc32 sample_rate samp_rate_rx sync parameter alias comment _enabled True _coordinate (710, 865) _rotation 0 id ppm label short_id type intx value 0 parameter alias comment _enabled True _coordinate (143, 945) _rotation 0 id rf_gain label short_id type eng_float value satnogs.not_set_rx_rf_gain parameter alias comment _enabled True _coordinate (311, 865) _rotation 0 id rigctl_port label short_id type intx value 4532 root_raised_cosine_filter alpha 0.5 alias comment affinity decim 1 _enabled True type fir_filter_fff _coordinate (805, 590) _rotation 0 gain 1 id root_raised_cosine_filter_0 interp 1 maxoutbuf 0 minoutbuf 0 ntaps 512 samp_rate 1 sym_rate 2.4 parameter alias comment _enabled True _coordinate (398, 865) _rotation 0 id rx_freq label short_id type eng_float value 100e6 parameter alias comment _enabled True _coordinate (207, 865) _rotation 0 id rx_sdr_device label short_id type string value usrpb200 satnogs_ccsds_rs_decoder_mm alias comment affinity _enabled True _coordinate (877, 773) _rotation 180 id satnogs_ccsds_rs_decoder_mm_0 maxoutbuf 0 minoutbuf 0 satnogs_coarse_doppler_correction_cc alias comment affinity _enabled True _coordinate (352, 276) _rotation 0 id satnogs_coarse_doppler_correction_cc_0 maxoutbuf 0 minoutbuf 0 sampling_rate samp_rate_rx target_freq rx_freq satnogs_decoder_8b10b alias comment control_symbol 0011111010 affinity _enabled True _coordinate (1125, 761) _rotation 180 id satnogs_decoder_8b10b_0 maxoutbuf 0 max_frame_len 960 minoutbuf 0 satnogs_fox_telem_mm alias comment affinity _enabled True _coordinate (535, 759) _rotation 180 id satnogs_fox_telem_mm_0 maxoutbuf 0 minoutbuf 0 satnogs_frame_file_sink alias comment affinity _enabled True _coordinate (279, 779) _rotation 180 id satnogs_frame_file_sink_0_1_0 output_type 1 prefix_name decoded_data_file_path satnogs_iq_sink append False alias comment affinity _enabled True filename iq_file_path _coordinate (1376, 132) _rotation 0 id satnogs_iq_sink_0 scale 32767 status enable_iq_dump satnogs_ogg_encoder alias comment affinity _enabled True filename file_path _coordinate (327, 363) _rotation 180 id satnogs_ogg_encoder_0 quality 1.0 samp_rate audio_samp_rate satnogs_quad_demod_filter_ff alias comment affinity _enabled True _coordinate (1308, 618) _rotation 0 gain 1.2 id satnogs_quad_demod_filter_ff_0 maxoutbuf 0 minoutbuf 0 win 80 satnogs_tcp_rigctl_msg_source alias comment affinity _enabled 1 _coordinate (16, 204) _rotation 0 id satnogs_tcp_rigctl_msg_source_0 addr "127.0.0.1" mtu 1500 maxoutbuf 0 minoutbuf 0 mode False port rigctl_port interval 1000/doppler_correction_per_sec satnogs_waterfall_sink alias center_freq 0.0 comment affinity _enabled True fft_size 1024 filename waterfall_file_path _coordinate (1488, 248) _rotation 0 id satnogs_waterfall_sink_0 mode 1 pps 10 samp_rate audio_samp_rate parameter alias comment _enabled True _coordinate (574, 865) _rotation 0 id waterfall_file_path label short_id type string value /tmp/waterfall.dat analog_quadrature_demod_cf_0 low_pass_filter_1 0 0 analog_quadrature_demod_cf_0 satnogs_ogg_encoder_0 0 0 blks2_rational_resampler_xxx_1 low_pass_filter_0 0 0 blks2_rational_resampler_xxx_1 satnogs_iq_sink_0 0 0 blks2_rational_resampler_xxx_1 satnogs_waterfall_sink_0 0 0 dc_blocker_xx_0 root_raised_cosine_filter_0 0 0 digital_binary_slicer_fb_0_0 satnogs_decoder_8b10b_0 0 0 digital_clock_recovery_mm_xx_0_0_0 satnogs_quad_demod_filter_ff_0 0 0 freq_xlating_fir_filter_xxx_0 blks2_rational_resampler_xxx_1 0 0 low_pass_filter_0 analog_quadrature_demod_cf_0 0 0 low_pass_filter_1 dc_blocker_xx_0 0 0 osmosdr_source_0 satnogs_coarse_doppler_correction_cc_0 0 0 root_raised_cosine_filter_0 digital_clock_recovery_mm_xx_0_0_0 0 0 satnogs_ccsds_rs_decoder_mm_0 satnogs_fox_telem_mm_0 pdu in satnogs_coarse_doppler_correction_cc_0 freq_xlating_fir_filter_xxx_0 0 0 satnogs_decoder_8b10b_0 satnogs_ccsds_rs_decoder_mm_0 pdu in satnogs_fox_telem_mm_0 satnogs_frame_file_sink_0_1_0 raw frame satnogs_quad_demod_filter_ff_0 digital_binary_slicer_fb_0_0 0 0 satnogs_tcp_rigctl_msg_source_0 satnogs_coarse_doppler_correction_cc_0 freq freq