Fri Jun 9 11:18:56 2017 options author window_size category [GRC Hier Blocks] comment description _enabled True _coordinate (8, 8) _rotation 0 generate_options qt_gui hier_block_src_path .: id SamplingDemo max_nouts 0 qt_qss_theme realtime_scheduling run_command {python} -u {filename} run_options prompt run True thread_safe_setters title variable_qtgui_range comment value 128 _enabled True _coordinate (216, 28) gui_hint 1,0,1,1 _rotation 0 id f0 label min_len 200 orient Qt.Horizontal start 0 step 1 stop 2000 rangeType float widget counter_slider variable comment _enabled True _coordinate (8, 100) _rotation 0 id samp_rate value 32768 variable_qtgui_range comment value 4 _enabled True _coordinate (368, 16) gui_hint 0,0,1,1 _rotation 0 id sampling_step label min_len 200 orient Qt.Horizontal start 1 step 1 stop 1024 rangeType float widget counter_slider variable_qtgui_chooser comment value 102 _enabled True _coordinate (536, 16) gui_hint 0,1,2,1 _rotation 0 id waveform label0 Cosine label1 Square label2 Triangle label3 Sawtooth label4 label Waveform Select labels [] num_opts 4 option0 102 option1 103 option2 104 option3 105 option4 4 options [0, 1, 2] orient Qt.QVBoxLayout type int widget radio_buttons analog_sig_source_x amp 1 alias comment affinity _enabled True freq f0 _coordinate (48, 412) _rotation 0 id analog_sig_source_x_0 maxoutbuf 0 minoutbuf 0 offset 0 type float samp_rate samp_rate waveform waveform blocks_multiply_xx alias comment affinity _enabled True _coordinate (240, 360) _rotation 0 id blocks_multiply_xx_0 type float maxoutbuf 0 minoutbuf 0 num_inputs 2 vlen 1 blocks_throttle alias comment affinity _enabled True _coordinate (360, 372) _rotation 0 id blocks_throttle_0 ignoretag True maxoutbuf 0 minoutbuf 0 samples_per_second samp_rate type float vlen 1 blocks_vector_source_x alias comment affinity _enabled True _coordinate (24, 244) _rotation 0 id blocks_vector_source_x_0 maxoutbuf 0 minoutbuf 0 type float repeat True tags [] vlen 1 vector signal.unit_impulse(int(sampling_step)) import alias comment _enabled True _coordinate (104, 84) _rotation 0 id import_0 import from scipy import signal qtgui_time_sink_x autoscale True axislabels True alias comment ctrlpanel False affinity entags True _enabled True _coordinate (592, 404) gui_hint 4,0,1,2 _rotation 0 grid True id qtgui_time_sink_x_0 legend True alpha1 1.0 color1 "blue" label1 marker1 0 style1 0 width1 1 alpha10 1.0 color10 "blue" label10 marker10 -1 style10 1 width10 1 alpha2 1.0 color2 "red" label2 marker2 -1 style2 0 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 "Sampled Signal" nconnections 2 size 1024 srate samp_rate stemplot False tr_chan 1 tr_delay 0 tr_level 0.5 tr_mode qtgui.TRIG_MODE_AUTO tr_slope qtgui.TRIG_SLOPE_POS tr_tag "" type float update_time 0.10 ylabel Amplitude yunit "" ymax 1 ymin -1 qtgui_time_sink_x autoscale True axislabels True alias comment ctrlpanel False affinity entags True _enabled True _coordinate (336, 516) gui_hint 2,0,1,2 _rotation 0 grid True id qtgui_time_sink_x_0_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 "Incoming Signal" nconnections 1 size 1024 srate samp_rate stemplot False tr_chan 0 tr_delay 0 tr_level 0.5 tr_mode qtgui.TRIG_MODE_AUTO tr_slope qtgui.TRIG_SLOPE_POS tr_tag "" type float update_time 0.10 ylabel Amplitude yunit "" ymax 1 ymin -1 qtgui_time_sink_x autoscale True axislabels True alias comment ctrlpanel False affinity entags True _enabled True _coordinate (600, 272) gui_hint 3,0,1,2 _rotation 0 grid True id qtgui_time_sink_x_0_1 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 "Sampling points" nconnections 3 size 1024 srate samp_rate stemplot False tr_chan 0 tr_delay 0 tr_level 0.5 tr_mode qtgui.TRIG_MODE_AUTO tr_slope qtgui.TRIG_SLOPE_POS tr_tag "" type float update_time 0.10 ylabel Amplitude yunit "" ymax 1 ymin -1 analog_sig_source_x_0 blocks_multiply_xx_0 0 1 analog_sig_source_x_0 qtgui_time_sink_x_0 0 1 analog_sig_source_x_0 qtgui_time_sink_x_0_0 0 0 analog_sig_source_x_0 qtgui_time_sink_x_0_1 0 0 blocks_multiply_xx_0 blocks_throttle_0 0 0 blocks_throttle_0 qtgui_time_sink_x_0 0 0 blocks_throttle_0 qtgui_time_sink_x_0_1 0 2 blocks_vector_source_x_0 blocks_multiply_xx_0 0 0 blocks_vector_source_x_0 qtgui_time_sink_x_0_1 0 1