Thu Nov 2 16:30:33 2017 options author Manolis Surligas (surligas@gmail.com) window_size category [GRC Hier Blocks] comment description An AFSK1200 decoder _enabled True _coordinate (8, 8) _rotation 0 generate_options qt_gui hier_block_src_path .: id afsk1200_example max_nouts 0 qt_qss_theme realtime_scheduling run_command {python} -u {filename} run_options prompt run True thread_safe_setters title variable comment _enabled True _coordinate (8, 160) _rotation 0 id samp_rate value 48000 analog_quadrature_demod_cf alias comment affinity _enabled 1 _coordinate (813, 179) _rotation 0 gain 1.0 id analog_quadrature_demod_cf_0 maxoutbuf 0 minoutbuf 0 analog_sig_source_x amp 1 alias comment affinity _enabled True freq -(1200 + 2200) / 2 _coordinate (191, 167) _rotation 0 id analog_sig_source_x_0 maxoutbuf 0 minoutbuf 0 offset 0 type complex samp_rate samp_rate waveform analog.GR_COS_WAVE blocks_float_to_complex alias comment affinity _enabled True _coordinate (686, 47) _rotation 0 id blocks_float_to_complex_0 maxoutbuf 0 minoutbuf 0 vlen 1 blocks_multiply_xx alias comment affinity _enabled True _coordinate (414, 167) _rotation 0 id blocks_multiply_xx_0 type complex maxoutbuf 0 minoutbuf 0 num_inputs 2 vlen 1 blocks_throttle alias comment affinity _enabled 1 _coordinate (494, 43) _rotation 0 id blocks_throttle_0 ignoretag True maxoutbuf 0 minoutbuf 0 samples_per_second samp_rate*100 type float vlen 1 dc_blocker_xx alias comment affinity _enabled True _coordinate (869, 299) _rotation 180 id dc_blocker_xx_0 length 1024 long_form True maxoutbuf 0 minoutbuf 0 type ff digital_binary_slicer_fb alias comment affinity _enabled 1 _coordinate (398, 311) _rotation 180 id digital_binary_slicer_fb_0 maxoutbuf 0 minoutbuf 0 digital_clock_recovery_mm_xx alias comment affinity _enabled True _coordinate (638, 279) _rotation 180 gain_mu 0.175 gain_omega 0.25*0.175*0.175 id digital_clock_recovery_mm_xx_1 maxoutbuf 0 minoutbuf 0 mu 0.5 omega_relative_limit 0.005 omega 4 type float digital_costas_loop_cc alias comment affinity _enabled True _coordinate (885, 63) _rotation 0 id digital_costas_loop_cc_0 w 2*math.pi/100.0 maxoutbuf 0 minoutbuf 0 order 2 use_snr False import alias comment _enabled True _coordinate (7, 227) _rotation 0 id import_0 import import math low_pass_filter beta 6.76 alias comment affinity cutoff_freq 1000/2.0 decim 10 _enabled True type fir_filter_ccf _coordinate (590, 135) _rotation 0 gain 1 id low_pass_filter_0 interp 1 maxoutbuf 0 minoutbuf 0 samp_rate samp_rate width 1000 win firdes.WIN_HAMMING qtgui_time_sink_x autoscale False axislabels True alias comment ctrlpanel True affinity entags True _enabled 1 _coordinate (1077, 163) gui_hint _rotation 0 grid False id qtgui_time_sink_x_0 legend True alpha1 1.0 color1 "blue" label1 marker1 -1 style1 1 width1 1 alpha10 1.0 color10 "blue" label10 marker10 -1 style10 1 width10 1 alpha2 1.0 color2 "red" label2 marker2 -1 style2 1 width2 1 alpha3 1.0 color3 "green" label3 marker3 -1 style3 1 width3 1 alpha4 1.0 color4 "black" label4 marker4 -1 style4 1 width4 1 alpha5 1.0 color5 "cyan" label5 marker5 -1 style5 1 width5 1 alpha6 1.0 color6 "magenta" label6 marker6 -1 style6 1 width6 1 alpha7 1.0 color7 "yellow" label7 marker7 -1 style7 1 width7 1 alpha8 1.0 color8 "dark red" label8 marker8 -1 style8 1 width8 1 alpha9 1.0 color9 "dark green" label9 marker9 -1 style9 1 width9 1 name "" nconnections 1 size 8192 srate samp_rate tr_chan 0 tr_delay 0 tr_level 0.0 tr_mode qtgui.TRIG_MODE_FREE tr_slope qtgui.TRIG_SLOPE_POS tr_tag "" type float update_time 0.10 ylabel Amplitude yunit "" ymax 1 ymin -1 satnogs_ax25_decoder_bm alias comment affinity _enabled 1 descrambling False _coordinate (159, 406) _rotation 0 id satnogs_ax25_decoder_bm_0 maxoutbuf 0 max_frame_len 256 minoutbuf 0 promisc True addr 'GND' ssid 0 satnogs_multi_format_msg_sink alias comment affinity _enabled 1 filename _coordinate (718, 410) _rotation 0 id satnogs_multi_format_msg_sink_0 outstream True timestamp True format 1 satnogs_ogg_source alias channels 1 comment affinity _enabled 1 filename /home/surligas/Dropbox/job/satnogs/afsk1200/satnogs_24717_2017-10-28T19-14-22.ogg _coordinate (223, 35) _rotation 0 id satnogs_ogg_source_0 maxoutbuf 0 minoutbuf 0 repeat False analog_quadrature_demod_cf_0 dc_blocker_xx_0 0 0 analog_quadrature_demod_cf_0 qtgui_time_sink_x_0 0 0 analog_sig_source_x_0 blocks_multiply_xx_0 0 1 blocks_float_to_complex_0 digital_costas_loop_cc_0 0 0 blocks_multiply_xx_0 low_pass_filter_0 0 0 blocks_throttle_0 blocks_float_to_complex_0 0 0 dc_blocker_xx_0 digital_clock_recovery_mm_xx_1 0 0 digital_binary_slicer_fb_0 satnogs_ax25_decoder_bm_0 0 0 digital_clock_recovery_mm_xx_1 digital_binary_slicer_fb_0 0 0 digital_costas_loop_cc_0 blocks_multiply_xx_0 0 0 low_pass_filter_0 analog_quadrature_demod_cf_0 0 0 satnogs_ax25_decoder_bm_0 satnogs_multi_format_msg_sink_0 pdu in satnogs_ogg_source_0 blocks_throttle_0 0 0