Tue Apr 3 18:01:57 2012 options id mpsk_demod _enabled True title MPSK Demod Demo author description window_size 1280, 1024 generate_options wx_gui category Custom run_options prompt run True realtime_scheduling _coordinate (10, 10) _rotation 0 variable id samp_rate _enabled True value 32000 _coordinate (10, 170) _rotation 0 variable id samps_per_sym _enabled True value 4 _coordinate (7, 89) _rotation 0 variable_slider id noise _enabled True label Noise value .1 min 0 max 1 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook _coordinate (259, 353) _rotation 0 variable_slider id freq_off _enabled True label Freq Offset value 0 min -.5 max .5 num_steps 1000 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook _coordinate (126, 345) _rotation 0 notebook id notebook _enabled True style wx.NB_TOP labels ['Constellation', 'Spectrum'] grid_pos notebook _coordinate (520, 407) _rotation 0 wxgui_constellationsink2 id wxgui_constellationsink2_0 _enabled True title Constellation Plot samp_rate samp_rate frame_rate 5 const_size 2048 M 4 theta 0 loop_bw 6.28/100.0 fmax 0.06 mu 0.5 gain_mu 0.005 symbol_rate samp_rate/4. omega_limit 0.005 win_size grid_pos notebook notebook, 0 _coordinate (824, 212) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_0 _enabled True type complex title FFT Plot samp_rate samp_rate baseband_freq 0 y_per_div 10 y_divs 10 ref_level 50 ref_scale 2.0 fft_size 1024 fft_rate 30 peak_hold False average False avg_alpha 0 win None win_size grid_pos notebook notebook, 1 _coordinate (847, 10) _rotation 0 gr_channel_model id gr_channel_model_0 _enabled True noise_voltage noise freq_offset freq_off epsilon 1.0 taps 1.0 seed 42 _coordinate (487, 282) _rotation 0 gr_throttle id gr_throttle_0 _enabled True type complex samples_per_second samp_rate vlen 1 _coordinate (633, 82) _rotation 0 random_source_x id random_source_x_0 _enabled True type byte min 0 max 2**8 num_samps 10000 repeat True _coordinate (161, 119) _rotation 0 digital_dxpsk_mod id digital_dxpsk_mod_0 _enabled True type dqpsk samples_per_symbol samps_per_sym excess_bw 0.35 gray_coded True verbose False log False _coordinate (361, 119) _rotation 0 gr_throttle_0 wxgui_constellationsink2_0 0 0 gr_throttle_0 wxgui_fftsink2_0 0 0 gr_channel_model_0 gr_throttle_0 0 0 digital_dxpsk_mod_0 gr_channel_model_0 0 0 random_source_x_0 digital_dxpsk_mod_0 0 0