Tue Sep 23 18:08:27 2014 variable id sps _enabled True value 4 alias _coordinate (335, 10) _rotation 0 variable id rrc_taps _enabled True value firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts) alias _coordinate (504, 347) _rotation 0 variable id nfilts _enabled True value 32 alias _coordinate (432, 347) _rotation 0 variable id samp_rate _enabled True value 32000 alias _coordinate (172, 10) _rotation 0 variable id excess_bw _enabled True value 0.35 alias _coordinate (406, 10) _rotation 0 variable id taps _enabled True value [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j] alias _coordinate (571, 10) _rotation 0 variable id arity _enabled True value 4 alias _coordinate (264, 10) _rotation 0 variable id taps _enabled False value [1.0 + 0.0j, ] alias _coordinate (499, 10) _rotation 0 options id mpsk_stage5 _enabled True title author description window_size 2000,2000 generate_options qt_gui category Custom run_options prompt run True max_nouts 0 realtime_scheduling alias _coordinate (8, 11) _rotation 0 analog_random_source_x id analog_random_source_x_0 _enabled True type byte min 0 max 256 num_samps 10000 repeat True alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (8, 75) _rotation 0 digital_constellation_modulator id digital_constellation_modulator_0 _enabled True constellation qpsk differential True samples_per_symbol sps excess_bw excess_bw verbose False log False alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (176, 75) _rotation 0 blocks_throttle id blocks_throttle_0 _enabled True type complex samples_per_second samp_rate vlen 1 ignoretag True alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (216, 203) _rotation 0 channels_channel_model id channels_channel_model_0 _enabled True noise_voltage noise_volt freq_offset freq_offset epsilon time_offset taps taps seed 0 block_tags False alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (456, 75) _rotation 0 digital_pfb_clock_sync_xxx id digital_pfb_clock_sync_xxx_0 _enabled True type ccf sps sps loop_bw timing_loop_bw taps rrc_taps filter_size nfilts init_phase nfilts/2 max_dev 1.5 osps 2 alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (448, 203) _rotation 0 qtgui_tab_widget id controls _enabled True num_tabs 2 label0 Channel label1 Receiver label2 Tab 2 label3 Tab 3 label4 Tab 4 gui_hint 0,0,1,2 alias _coordinate (8, 179) _rotation 0 variable_qtgui_range id timing_loop_bw _enabled True label Time: BW value 6.28/100.0 start 0.0 stop 0.2 step 0.01 widget slider orient Qt.Horizontal min_len 200 gui_hint controls@1: 0,0,1,1 alias _coordinate (8, 387) _rotation 0 variable_qtgui_range id noise_volt _enabled True label Noise Voltage value 0.0001 start 0 stop 1 step 0.01 widget counter_slider orient Qt.Vertical min_len 200 gui_hint controls@0: 0,0,1,1 alias _coordinate (8, 259) _rotation 0 variable_qtgui_range id eq_gain _enabled True label Equalizer: rate value 0.01 start 0.0 stop 0.1 step 0.001 widget slider orient Qt.Horizontal min_len 200 gui_hint controls@1: 0,1,1,1 alias _coordinate (136, 387) _rotation 0 variable_qtgui_range id freq_offset _enabled True label Frequency Offset value 0 start -0.1 stop 0.1 step 0.001 widget counter_slider orient Qt.Horizontal min_len 200 gui_hint controls@0: 0,1,1,1 alias _coordinate (136, 259) _rotation 0 variable_qtgui_range id time_offset _enabled True label Timing Offset value 1.00 start 0.999 stop 1.001 step 0.0001 widget counter_slider orient Qt.Horizontal min_len 200 gui_hint controls@0: 0,2,1,1 alias _coordinate (280, 259) _rotation 0 variable_qtgui_range id phase_bw _enabled True label Phase: Bandwidth value 6.28/100.0 start 0.0 stop 1.0 step 0.01 widget slider orient Qt.Horizontal min_len 200 gui_hint controls@1: 0,2,1,1 alias _coordinate (264, 387) _rotation 0 digital_cma_equalizer_cc id digital_cma_equalizer_cc_0 _enabled True num_taps 15 modulus 1 mu eq_gain sps 2 alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (720, 83) _rotation 0 qtgui_const_sink_x id qtgui_const_sink_x_0_0 _enabled True type complex name size 1024 grid False autoscale False ymin -2 ymax 2 xmin -2 xmax 2 nconnections 1 update_time 0.10 gui_hint 1,0,1,1 tr_mode qtgui.TRIG_MODE_FREE tr_slope qtgui.TRIG_SLOPE_POS tr_level 0.0 tr_chan 0 tr_tag "" label1 Equalized width1 1 color1 "blue" style1 0 marker1 0 alpha1 0.6 label2 width2 1 color2 "red" style2 0 marker2 0 alpha2 1.0 label3 width3 1 color3 "green" style3 0 marker3 0 alpha3 1.0 label4 width4 1 color4 "black" style4 0 marker4 0 alpha4 1.0 label5 width5 1 color5 "cyan" style5 0 marker5 0 alpha5 1.0 label6 width6 1 color6 "magenta" style6 0 marker6 0 alpha6 1.0 label7 width7 1 color7 "yellow" style7 0 marker7 0 alpha7 1.0 label8 width8 1 color8 "dark red" style8 0 marker8 0 alpha8 1.0 label9 width9 1 color9 "dark green" style9 0 marker9 0 alpha9 1.0 label10 width10 1 color10 "red" style10 0 marker10 0 alpha10 1.0 alias affinity _coordinate (688, 179) _rotation 180 digital_costas_loop_cc id digital_costas_loop_cc_0 _enabled True w phase_bw order arity alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (720, 280) _rotation 180 qtgui_const_sink_x id qtgui_const_sink_x_0 _enabled True type complex name size 1024 grid False autoscale False ymin -2 ymax 2 xmin -2 xmax 2 nconnections 1 update_time 0.10 gui_hint 1,1,1,1 tr_mode qtgui.TRIG_MODE_FREE tr_slope qtgui.TRIG_SLOPE_POS tr_level 0.0 tr_chan 0 tr_tag "" label1 Locked width1 1 color1 "blue" style1 0 marker1 0 alpha1 0.6 label2 width2 1 color2 "red" style2 0 marker2 0 alpha2 1.0 label3 width3 1 color3 "green" style3 0 marker3 0 alpha3 1.0 label4 width4 1 color4 "black" style4 0 marker4 0 alpha4 1.0 label5 width5 1 color5 "cyan" style5 0 marker5 0 alpha5 1.0 label6 width6 1 color6 "magenta" style6 0 marker6 0 alpha6 1.0 label7 width7 1 color7 "yellow" style7 0 marker7 0 alpha7 1.0 label8 width8 1 color8 "dark red" style8 0 marker8 0 alpha8 1.0 label9 width9 1 color9 "dark green" style9 0 marker9 0 alpha9 1.0 label10 width10 1 color10 "red" style10 0 marker10 0 alpha10 1.0 alias affinity _coordinate (704, 355) _rotation 0 variable_constellation_rect id qpsk _enabled True sym_map [0, 1, 2, 3] const_points [0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j] rot_sym 4 real_sect 2 imag_sect 2 w_real_sect 1 w_imag_sect 1 precision 8 softbits_lut None alias _coordinate (432, 411) _rotation 0 channels_channel_model_0 digital_pfb_clock_sync_xxx_0 0 0 digital_pfb_clock_sync_xxx_0 digital_cma_equalizer_cc_0 0 0 blocks_throttle_0 channels_channel_model_0 0 0 analog_random_source_x_0 digital_constellation_modulator_0 0 0 digital_constellation_modulator_0 blocks_throttle_0 0 0 digital_cma_equalizer_cc_0 qtgui_const_sink_x_0_0 0 0 digital_costas_loop_cc_0 qtgui_const_sink_x_0 0 0 digital_cma_equalizer_cc_0 digital_costas_loop_cc_0 0 0