Thu May 18 22:02:25 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 variable comment _enabled True _coordinate (112, 580) _rotation 0 id b_constellation value [1,-1] variable comment _enabled True _coordinate (0, 580) _rotation 0 id b_gray_codes value [0,1] variable_constellation comment const_points b_constellation type calcdist dims 1 _enabled True _coordinate (0, 640) _rotation 0 id bpsk rot_sym 2 soft_dec_lut None precision 8 sym_map b_gray_codes variable_qtgui_range comment value 26 _enabled True _coordinate (8, 256) gui_hint _rotation 0 id delay label Delay min_len 200 orient Qt.Horizontal start 0 step 1 stop 200 rangeType float widget counter_slider variable comment _enabled True _coordinate (256, 12) _rotation 0 id excess_bw value 0.35 variable comment _enabled True _coordinate (480, 12) _rotation 0 id nfilts value 32 variable comment _enabled True _coordinate (104, 764) _rotation 0 id q_constellation value [1+1j, -1+1j, -1-1j,1-1j] variable comment _enabled True _coordinate (0, 764) _rotation 0 id q_gray_codes value [0,1,3,2] variable_constellation comment const_points q_constellation type calcdist dims 1 _enabled True _coordinate (0, 824) _rotation 0 id qpsk rot_sym 4 soft_dec_lut None precision 8 sym_map q_gray_codes variable comment _enabled True _coordinate (552, 12) _rotation 0 id rrc_taps value firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts) variable comment _enabled True _coordinate (8, 160) _rotation 0 id samp_rate value 32000 variable comment _enabled True _coordinate (184, 12) _rotation 0 id sps value 2 variable comment _enabled True _coordinate (352, 12) _rotation 0 id timing_loop_bw value 6.28/100.0 analog_random_source_x alias comment affinity _enabled True _coordinate (128, 152) _rotation 0 id analog_random_source_x_0 maxoutbuf 0 max sps minoutbuf 0 min 0 num_samps 1024 type byte repeat True blocks_char_to_float alias comment affinity _enabled True _coordinate (328, 340) _rotation 0 id blocks_char_to_float_0_0 maxoutbuf 0 minoutbuf 0 scale 1 vlen 1 blocks_char_to_float alias comment affinity _enabled True _coordinate (552, 452) _rotation 180 id blocks_char_to_float_0_0_1 maxoutbuf 0 minoutbuf 0 scale 1 vlen 1 blocks_delay alias comment affinity delay int(delay) _enabled True _coordinate (504, 340) _rotation 0 id blocks_delay_0_0 maxoutbuf 0 minoutbuf 0 num_ports 1 type float vlen 1 blocks_throttle alias comment affinity _enabled True _coordinate (304, 172) _rotation 0 id blocks_throttle_0 ignoretag True maxoutbuf 0 minoutbuf 0 samples_per_second samp_rate type byte vlen 1 blocks_unpack_k_bits_bb alias comment affinity _enabled True _coordinate (296, 268) _rotation 180 id blocks_unpack_k_bits_bb_0_0 k int(log2(sps)) maxoutbuf 0 minoutbuf 0 blocks_unpack_k_bits_bb alias comment affinity _enabled True _coordinate (744, 452) _rotation 180 id blocks_unpack_k_bits_bb_0_0_1 k int(log2(sps)) maxoutbuf 0 minoutbuf 0 digital_constellation_decoder_cb alias comment constellation bpsk affinity _enabled True _coordinate (792, 268) _rotation 180 id digital_constellation_decoder_cb_0 maxoutbuf 0 minoutbuf 0 digital_constellation_modulator alias comment constellation bpsk affinity differential True _enabled True excess_bw excess_bw _coordinate (496, 152) _rotation 0 id digital_constellation_modulator_0 log False maxoutbuf 0 minoutbuf 0 samples_per_symbol sps verbose False digital_diff_decoder_bb alias comment affinity _enabled 1 _coordinate (472, 268) _rotation 180 id digital_diff_decoder_bb_0_0 maxoutbuf 0 minoutbuf 0 modulus sps digital_dxpsk_demod alias comment affinity _enabled True excess_bw 0.35 freq_bw 6.28/100.0 _coordinate (704, 500) _rotation 0 mod_code "gray" id digital_dxpsk_demod_0 log False maxoutbuf 0 minoutbuf 0 phase_bw 6.28/100.0 samples_per_symbol sps sync_out False timing_bw 6.28/100.0 type dbpsk verbose False digital_dxpsk_mod alias comment affinity _enabled True excess_bw 0.35 _coordinate (496, 528) _rotation 0 mod_code "gray" id digital_dxpsk_mod_0 log False maxoutbuf 0 minoutbuf 0 samples_per_symbol sps type dbpsk verbose False digital_map_bb alias comment affinity _enabled True _coordinate (672, 268) _rotation 180 id digital_map_bb_0_0 map b_gray_codes maxoutbuf 0 minoutbuf 0 digital_pfb_clock_sync_xxx alias comment affinity _enabled 1 filter_size nfilts _coordinate (744, 128) _rotation 0 id digital_pfb_clock_sync_xxx_0 init_phase nfilts/2 loop_bw timing_loop_bw maxoutbuf 0 max_dev 1.5 minoutbuf 0 osps 1 sps sps taps rrc_taps type ccf import alias comment _enabled True _coordinate (16, 84) _rotation 0 id import_0 import from numpy import log2 as log2 qtgui_const_sink_x autoscale False axislabels True alias comment affinity _enabled True _coordinate (752, 44) gui_hint _rotation 0 grid False id qtgui_const_sink_x_0 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 "constellation modulator" nconnections 1 size 1024 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 qtgui_const_sink_x autoscale False axislabels True alias comment affinity _enabled True _coordinate (680, 652) gui_hint _rotation 0 grid False id qtgui_const_sink_x_0_0 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 "dbpsk" nconnections 1 size 1024 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 qtgui_time_sink_x autoscale False axislabels True alias comment ctrlpanel False affinity entags True _enabled True _coordinate (640, 340) gui_hint 2,1,1,1 _rotation 0 grid False id qtgui_time_sink_x_0_0 legend True alpha1 1.0 color1 "blue" label1 Constellation Mod Bits marker1 -1 style1 1 width1 1 alpha10 1.0 color10 "blue" label10 marker10 -1 style10 1 width10 1 alpha2 1.0 color2 "red" label2 DBPSK Bits marker2 -1 style2 1 width2 1 alpha3 1.0 color3 "green" label3 difference 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 2 size 500 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 1.5 ymin -.5 analog_random_source_x_0 blocks_throttle_0 0 0 blocks_char_to_float_0_0 blocks_delay_0_0 0 0 blocks_char_to_float_0_0_1 qtgui_time_sink_x_0_0 0 1 blocks_delay_0_0 qtgui_time_sink_x_0_0 0 0 blocks_throttle_0 digital_constellation_modulator_0 0 0 blocks_throttle_0 digital_dxpsk_mod_0 0 0 blocks_unpack_k_bits_bb_0_0 blocks_char_to_float_0_0 0 0 blocks_unpack_k_bits_bb_0_0_1 blocks_char_to_float_0_0_1 0 0 digital_constellation_decoder_cb_0 digital_map_bb_0_0 0 0 digital_constellation_modulator_0 digital_pfb_clock_sync_xxx_0 0 0 digital_constellation_modulator_0 qtgui_const_sink_x_0 0 0 digital_diff_decoder_bb_0_0 blocks_unpack_k_bits_bb_0_0 0 0 digital_dxpsk_demod_0 blocks_unpack_k_bits_bb_0_0_1 0 0 digital_dxpsk_mod_0 digital_dxpsk_demod_0 0 0 digital_dxpsk_mod_0 qtgui_const_sink_x_0_0 0 0 digital_map_bb_0_0 digital_diff_decoder_bb_0_0 0 0 digital_pfb_clock_sync_xxx_0 digital_constellation_decoder_cb_0 0 0