Wed Jul 17 22:04:54 2019 options author HB9EGM window_size category [GRC Hier Blocks] comment description _enabled True _coordinate (8, 8) _rotation 0 generate_options no_gui hier_block_src_path .: id analyse_capture max_nouts 0 qt_qss_theme realtime_scheduling run_command {python} -u {filename} run_options run run True sizing_mode fixed thread_safe_setters title Analyse RTLSDR capture placement (0,0) variable comment _enabled True _coordinate (12, 229) _rotation 0 id audio_rate value int(32e3) variable comment _enabled True _coordinate (12, 296) _rotation 0 id decim value 16 variable comment _enabled True _coordinate (8, 160) _rotation 0 id samp_rate value 2048000 variable_low_pass_filter_taps beta 6.76 comment cutoff_freq 3e3 _enabled True _coordinate (385, 15) _rotation 0 gain 1.0/256 id taps samp_rate samp_rate width 10e2 win firdes.WIN_HAMMING analog_agc_xx alias comment affinity _enabled True _coordinate (612, 257) _rotation 0 gain 1.0 id analog_agc_xx_0 max_gain 1 maxoutbuf 0 minoutbuf 0 rate 1e-4 reference 0.2 type float analog_const_source_x alias comment const 0 affinity _enabled True _coordinate (42, 453) _rotation 0 id analog_const_source_x_0 maxoutbuf 0 minoutbuf 0 type float analog_nbfm_rx audio_rate audio_rate alias comment affinity _enabled True _coordinate (428, 257) _rotation 0 id analog_nbfm_rx_0 max_dev 5e3 maxoutbuf 0 minoutbuf 0 quad_rate samp_rate/decim tau 75e-6 analog_sig_source_x amp 1 alias comment affinity _enabled True freq 588 _coordinate (202, 502) _rotation 0 id analog_sig_source_x_1 maxoutbuf 0 minoutbuf 0 offset 0 type complex samp_rate audio_rate waveform analog.GR_COS_WAVE audio_sink alias comment affinity device_name _enabled 0 _coordinate (832, 281) _rotation 0 id audio_sink_0 num_inputs 1 ok_to_block True samp_rate audio_rate blocks_complex_to_float alias comment affinity _enabled True _coordinate (410, 726) _rotation 0 id blocks_complex_to_float_0 maxoutbuf 0 minoutbuf 0 vlen 1 blocks_deinterleave alias blocksize 1 comment affinity _enabled True _coordinate (361, 168) _rotation 0 id blocks_deinterleave_0 type byte maxoutbuf 0 minoutbuf 0 num_streams 2 vlen 1 blocks_file_sink append False alias comment affinity _enabled True file ./psk125.bit _coordinate (760, 702) _rotation 0 id blocks_file_sink_0 type byte unbuffered False vlen 1 blocks_file_source begin_tag pmt.PMT_NIL alias comment affinity _enabled True file ./iq.raw _coordinate (153, 156) _rotation 0 id blocks_file_source_0 maxoutbuf 0 minoutbuf 0 type byte repeat False vlen 1 blocks_float_to_complex alias comment affinity _enabled True _coordinate (636, 162) _rotation 0 id blocks_float_to_complex_0 maxoutbuf 0 minoutbuf 0 vlen 1 blocks_float_to_complex alias comment affinity _enabled True _coordinate (214, 438) _rotation 0 id blocks_float_to_complex_1 maxoutbuf 0 minoutbuf 0 vlen 1 blocks_multiply_xx alias comment affinity _enabled True _coordinate (386, 481) _rotation 0 id blocks_multiply_xx_0 type complex maxoutbuf 0 minoutbuf 0 num_inputs 2 vlen 1 blocks_uchar_to_float alias comment affinity _enabled True _coordinate (495, 165) _rotation 0 id blocks_uchar_to_float_0 maxoutbuf 0 minoutbuf 0 blocks_uchar_to_float alias comment affinity _enabled True _coordinate (495, 195) _rotation 0 id blocks_uchar_to_float_0_0 maxoutbuf 0 minoutbuf 0 digital_binary_slicer_fb alias comment affinity _enabled True _coordinate (613, 723) _rotation 0 id digital_binary_slicer_fb_0 maxoutbuf 0 minoutbuf 0 digital_diff_phasor_cc alias comment affinity _enabled True _coordinate (214, 735) _rotation 0 id digital_diff_phasor_cc_0 maxoutbuf 0 minoutbuf 0 digital_mpsk_receiver_cc alias comment affinity _enabled True _coordinate (778, 419) _rotation 0 gain_mu 0.04 gain_omega 64*64/4 id digital_mpsk_receiver_cc_0 w cmath.pi/100.0 M 2 fmax 0.25 maxoutbuf 0 fmin -0.25 minoutbuf 0 mu 0.25 omega_relative_limit 0.005 omega 64 theta 0 freq_xlating_fft_filter_ccc alias center_freq 145725e3-145700e3 comment affinity decim decim _enabled True _coordinate (177, 251) _rotation 0 id freq_xlating_fft_filter_ccc_0 maxoutbuf 0 minoutbuf 0 nthreads 1 samp_delay 0 samp_rate samp_rate taps taps low_pass_filter beta 6.76 alias comment affinity cutoff_freq 200 decim 4 _enabled True type fir_filter_ccf _coordinate (515, 438) _rotation 0 gain 1 id low_pass_filter_0 interp 1 maxoutbuf 0 minoutbuf 0 samp_rate audio_rate width 20 win firdes.WIN_HAMMING qtgui_const_sink_x autoscale False axislabels True alias comment affinity _enabled 0 _coordinate (1017, 481) gui_hint _rotation 0 grid False id qtgui_const_sink_x_1 legend True alpha1 1.0 color1 "blue" label1 marker1 0 style1 0 width1 1 alpha10 1.0 color10 "red" label10 marker10 0 style10 0 width10 1 alpha2 1.0 color2 "red" label2 marker2 0 style2 0 width2 1 alpha3 1.0 color3 "red" label3 marker3 0 style3 0 width3 1 alpha4 1.0 color4 "red" label4 marker4 0 style4 0 width4 1 alpha5 1.0 color5 "red" label5 marker5 0 style5 0 width5 1 alpha6 1.0 color6 "red" label6 marker6 0 style6 0 width6 1 alpha7 1.0 color7 "red" label7 marker7 0 style7 0 width7 1 alpha8 1.0 color8 "red" label8 marker8 0 style8 0 width8 1 alpha9 1.0 color9 "red" label9 marker9 0 style9 0 width9 1 name "" nconnections 1 size 32 tr_chan 0 tr_level 0.0 tr_mode qtgui.TRIG_MODE_FREE tr_slope qtgui.TRIG_SLOPE_POS tr_tag "" type complex update_time 0.10 xmax 2 xmin -2 ymax 2 ymin -2 analog_agc_xx_0 audio_sink_0 0 0 analog_agc_xx_0 blocks_float_to_complex_1 0 0 analog_const_source_x_0 blocks_float_to_complex_1 0 1 analog_nbfm_rx_0 analog_agc_xx_0 0 0 analog_sig_source_x_1 blocks_multiply_xx_0 0 1 blocks_complex_to_float_0 digital_binary_slicer_fb_0 0 0 blocks_deinterleave_0 blocks_uchar_to_float_0 0 0 blocks_deinterleave_0 blocks_uchar_to_float_0_0 1 0 blocks_file_source_0 blocks_deinterleave_0 0 0 blocks_float_to_complex_0 freq_xlating_fft_filter_ccc_0 0 0 blocks_float_to_complex_1 blocks_multiply_xx_0 0 0 blocks_multiply_xx_0 low_pass_filter_0 0 0 blocks_uchar_to_float_0 blocks_float_to_complex_0 0 0 blocks_uchar_to_float_0_0 blocks_float_to_complex_0 0 1 digital_binary_slicer_fb_0 blocks_file_sink_0 0 0 digital_diff_phasor_cc_0 blocks_complex_to_float_0 0 0 digital_mpsk_receiver_cc_0 digital_diff_phasor_cc_0 0 0 digital_mpsk_receiver_cc_0 qtgui_const_sink_x_1 0 0 freq_xlating_fft_filter_ccc_0 analog_nbfm_rx_0 0 0 low_pass_filter_0 digital_mpsk_receiver_cc_0 0 0