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 sizing_mode fixed thread_safe_setters title placement (0,0) variable_qtgui_range comment xu4 bpsk (m=2) delays=29 xu4 qpsk (m=4) delays=57 value 29 _enabled True _coordinate (8, 336) gui_hint _rotation 0 id delay label Delay min_len 200 orient Qt.Horizontal start -200 step 1 stop 200 rangeType float widget counter_slider variable comment _enabled True _coordinate (376, 12) _rotation 0 id excess_bw value 0.35 variable comment _enabled True _coordinate (608, 12) _rotation 0 id nfilts value 32 variable comment _enabled True _coordinate (480, 516) _rotation 0 id qpsk_gray_codes value digital.utils.gray_code.gray_code(digital.qpsk_constellation().rotational_symmetry()) variable comment _enabled True _coordinate (680, 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 (192, 12) _rotation 0 id samp_rate value 32768 variable comment _enabled True _coordinate (296, 12) _rotation 0 id sps value 8 variable comment _enabled True _coordinate (480, 12) _rotation 0 id timing_loop_bw value 6.28/100.0 variable_constellation comment const_points digital.psk_2()[0] type calcdist dims digital.bpsk_constellation().dimensionality() _enabled 1 _coordinate (0, 512) _rotation 0 id vc rot_sym digital.bpsk_constellation().rotational_symmetry() soft_dec_lut 'auto' precision 8 sym_map digital.psk_2()[1] variable_constellation comment const_points digital.psk_4()[0] type calcdist dims digital.qpsk_constellation().dimensionality() _enabled 0 _coordinate (240, 512) _rotation 0 id vc rot_sym digital.qpsk_constellation().rotational_symmetry() soft_dec_lut 'auto' precision 8 sym_map digital.psk_4()[1] analog_random_source_x alias comment affinity _enabled True _coordinate (128, 152) _rotation 0 id analog_random_source_x_0 maxoutbuf 0 max 256 minoutbuf 0 min 0 num_samps 256 type byte repeat True blocks_char_to_float alias comment affinity _enabled True _coordinate (448, 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 1 _coordinate (448, 404) _rotation 0 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 1 _coordinate (312, 404) _rotation 0 id blocks_delay_0 maxoutbuf 0 minoutbuf 0 num_ports 1 type byte vlen 1 blocks_throttle alias comment affinity _enabled True _coordinate (296, 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 vc.bits_per_symbol() maxoutbuf 0 minoutbuf 0 blocks_unpack_k_bits_bb alias comment affinity _enabled 1 _coordinate (220, 288) _rotation 270 id blocks_unpack_k_bits_bb_0_0_1 k 8 maxoutbuf 0 minoutbuf 0 digital_constellation_decoder_cb alias comment constellation vc affinity _enabled True _coordinate (808, 268) _rotation 180 id digital_constellation_decoder_cb_0 maxoutbuf 0 minoutbuf 0 digital_constellation_modulator alias comment constellation vc affinity differential False _enabled True excess_bw excess_bw _coordinate (520, 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 2 _coordinate (472, 268) _rotation 180 id digital_diff_decoder_bb_0_0 maxoutbuf 0 minoutbuf 0 modulus vc.arity() digital_map_bb alias comment affinity _enabled True _coordinate (672, 268) _rotation 180 id digital_map_bb_0_0 map vc.pre_diff_code() maxoutbuf 0 minoutbuf 0 digital_pfb_clock_sync_xxx alias comment affinity _enabled 1 filter_size nfilts _coordinate (760, 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 qtgui_const_sink_x autoscale False axislabels True alias comment affinity _enabled 1 _coordinate (1040, 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 "polyphase clock" 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 (680, 356) gui_hint _rotation 0 grid False id qtgui_time_sink_x_0_0 legend True alpha1 1.0 color1 "blue" label1 "vc symbols" marker1 -1 style1 1 width1 1 alpha10 1.0 color10 "blue" label10 marker10 -1 style10 1 width10 1 alpha2 1.0 color2 "red" label2 "dpsk symbols" 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 300 srate samp_rate stemplot False 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 qtgui_time_sink_x_0_0 0 0 blocks_char_to_float_0_0_1 qtgui_time_sink_x_0_0 0 1 blocks_delay_0 blocks_char_to_float_0_0_1 0 0 blocks_throttle_0 blocks_unpack_k_bits_bb_0_0_1 0 0 blocks_throttle_0 digital_constellation_modulator_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_delay_0 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_diff_decoder_bb_0_0 blocks_unpack_k_bits_bb_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 digital_pfb_clock_sync_xxx_0 qtgui_const_sink_x_0 0 0