Sat Jan 7 17:49:09 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 top_block max_nouts 0 qt_qss_theme realtime_scheduling run_command {python} -u {filename} run_options prompt run True thread_safe_setters title BER Test variable comment _enabled True _coordinate (248, 8) _rotation 0 id fft_len value 64 variable_qtgui_range comment value 0 _enabled 1 _coordinate (320, 4) gui_hint 1,0 _rotation 0 id noise label Noise Voltage min_len 200 orient Qt.Horizontal start 0 step 1 stop 8 rangeType float widget counter_slider variable comment _enabled True _coordinate (160, 8) _rotation 0 id samp_rate value 32e6 analog_random_source_x alias comment affinity _enabled True _coordinate (0, 176) _rotation 0 id analog_random_source_x_0 maxoutbuf 0 max 255 minoutbuf 0 min 0 num_samps 1000 type byte repeat True blocks_stream_to_tagged_stream alias comment affinity _enabled 1 _coordinate (328, 192) _rotation 0 id blocks_stream_to_tagged_stream_0 len_tag_key packet_len maxoutbuf 0 minoutbuf 0 packet_len 96 type byte vlen 1 blocks_tag_debug alias comment affinity display True _enabled 0 _coordinate (776, 448) _rotation 0 id blocks_tag_debug_0 type byte filter "" name num_inputs 1 vlen 1 blocks_tag_gate alias comment affinity _enabled True _coordinate (720, 196) _rotation 0 id blocks_tag_gate_0 type complex maxoutbuf 0 minoutbuf 0 propagate_tags False vlen 1 blocks_throttle alias comment affinity _enabled True _coordinate (168, 196) _rotation 0 id blocks_throttle_0 ignoretag True maxoutbuf 0 minoutbuf 0 samples_per_second samp_rate type byte vlen 1 channels_channel_model alias block_tags False comment affinity _enabled 1 epsilon 1.0 freq_offset 0.0 _coordinate (136, 312) _rotation 0 id channels_channel_model_0 maxoutbuf 0 minoutbuf 0 noise_voltage noise seed 0 taps 1.0 + 1.0j digital_ofdm_demod alias comment affinity cp_length 16 _enabled True fft_length 64 _coordinate (568, 316) _rotation 0 id digital_ofdm_demod_0 maxoutbuf 0 minoutbuf 0 modulation qpsk occupied_tones 52 type byte snr 5 digital_ofdm_mod alias comment affinity cp_length 16 _enabled True fft_length 64 _coordinate (552, 164) _rotation 0 id digital_ofdm_mod_0 type byte maxoutbuf 0 minoutbuf 0 modulation qpsk occupied_tones 52 pad_for_usrp False payload_length 0 fec_ber_bf berlimit -7.0 berminerrors 0 alias comment affinity _enabled 1 _coordinate (816, 376) _rotation 0 id fec_ber_bf_0 maxoutbuf 0 minoutbuf 0 test_mode False qtgui_freq_sink_x autoscale False average 0.2 axislabels True bw fft_len alias fc 0 comment ctrlpanel False affinity _enabled 1 fftsize 1024 _coordinate (896, 248) gui_hint _rotation 0 grid True id qtgui_freq_sink_x_0 legend True alpha1 1.0 color1 "blue" label1 Transmitted width1 1 alpha10 1.0 color10 "dark blue" label10 width10 1 alpha2 1.0 color2 "red" label2 Received width2 1 alpha3 1.0 color3 "green" label3 Spectrum Sensing width3 1 alpha4 1.0 color4 "black" label4 width4 1 alpha5 1.0 color5 "cyan" label5 width5 1 alpha6 1.0 color6 "magenta" label6 width6 1 alpha7 1.0 color7 "yellow" label7 width7 1 alpha8 1.0 color8 "dark red" label8 width8 1 alpha9 1.0 color9 "dark green" label9 width9 1 maxoutbuf 0 minoutbuf 0 name "OFDM Spectrum" nconnections 2 showports True freqhalf True tr_chan 0 tr_level 0.0 tr_mode qtgui.TRIG_MODE_FREE tr_tag "" type complex update_time 0.01 wintype firdes.WIN_HANN label Relative Gain ymax 80 ymin -80 units dB qtgui_number_sink autoscale False avg 0 alias comment affinity _enabled 1 _coordinate (944, 376) gui_hint _rotation 0 graph_type qtgui.NUM_GRAPH_NONE id qtgui_number_sink_0 type float color1 ("black", "black") factor1 1 label1 unit1 color10 ("black", "black") factor10 1 label10 unit10 color2 ("black", "black") factor2 1 label2 unit2 color3 ("black", "black") factor3 1 label3 unit3 color4 ("black", "black") factor4 1 label4 unit4 color5 ("black", "black") factor5 1 label5 unit5 color6 ("black", "black") factor6 1 label6 unit6 color7 ("black", "black") factor7 1 label7 unit7 color8 ("black", "black") factor8 1 label8 unit8 color9 ("black", "black") factor9 1 label9 unit9 max 1 min 0 name "" nconnections 1 update_time 0.10 virtual_sink comment _enabled True _coordinate (888, 196) _rotation 0 id virtual_sink_0 stream_id Tx virtual_sink comment _enabled True _coordinate (296, 336) _rotation 0 id virtual_sink_1 stream_id Rx virtual_sink comment _enabled True _coordinate (560, 116) _rotation 0 id virtual_sink_2 stream_id Bits_Tx virtual_source comment _enabled True _coordinate (8, 336) _rotation 0 id virtual_source_0 stream_id Tx virtual_source comment _enabled True _coordinate (424, 284) _rotation 0 id virtual_source_1 stream_id Rx virtual_source comment _enabled 1 _coordinate (720, 316) _rotation 0 id virtual_source_2 stream_id Bits_Tx analog_random_source_x_0 blocks_throttle_0 0 0 blocks_stream_to_tagged_stream_0 digital_ofdm_mod_0 0 0 blocks_stream_to_tagged_stream_0 virtual_sink_2 0 0 blocks_tag_gate_0 qtgui_freq_sink_x_0 0 0 blocks_tag_gate_0 virtual_sink_0 0 0 blocks_throttle_0 blocks_stream_to_tagged_stream_0 0 0 channels_channel_model_0 virtual_sink_1 0 0 digital_ofdm_demod_0 blocks_tag_debug_0 0 0 digital_ofdm_demod_0 fec_ber_bf_0 0 1 digital_ofdm_mod_0 blocks_tag_gate_0 0 0 fec_ber_bf_0 qtgui_number_sink_0 0 0 virtual_source_0 channels_channel_model_0 0 0 virtual_source_1 digital_ofdm_demod_0 0 0 virtual_source_1 qtgui_freq_sink_x_0 0 1 virtual_source_2 fec_ber_bf_0 0 0