Wed Apr 16 14:44:35 2014 options id top_block _enabled True title author description window_size 1280, 1024 generate_options wx_gui category Custom run_options prompt run True max_nouts 0 realtime_scheduling _coordinate (10, 10) _rotation 0 variable id samp_rate _enabled True value int(1e6) _coordinate (10, 71) _rotation 0 variable_slider id freq _enabled True label Frequency value 1e3 min -samp_rate / 2 max samp_rate / 2 num_steps 1000 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook _coordinate (211, 21) _rotation 0 analog_sig_source_x id analog_sig_source_x_0 _enabled True type complex samp_rate samp_rate waveform analog.GR_COS_WAVE freq freq amp 1 offset 0 affinity minoutbuf 0 maxoutbuf 0 _coordinate (211, 135) _rotation 0 variable_slider id noise_amp _enabled True label Noise Amp value -130 min -150 max 0 num_steps 150 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook _coordinate (204, 367) _rotation 0 analog_noise_source_x id analog_noise_source_x_0 _enabled True type complex noise_type analog.GR_GAUSSIAN amp 10.0**(1. * noise_amp / 20.0) seed 0 affinity minoutbuf 0 maxoutbuf 0 _coordinate (196, 296) _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 0 ref_scale 2.0 fft_size 1024 fft_rate 15 peak_hold False average False avg_alpha 0 win None win_size grid_pos notebook freqvar None affinity _coordinate (883, 239) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0 _enabled False type complex title Scope Plot samp_rate samp_rate v_scale 0 v_offset 0 t_scale 0 ac_couple False xy_mode False num_inputs 1 win_size grid_pos notebook trig_mode wxgui.TRIG_MODE_AUTO y_axis_label Counts affinity _coordinate (883, 152) _rotation 0 blocks_add_xx id blocks_add_xx_0 _enabled True type complex num_inputs 2 vlen 1 affinity minoutbuf 0 maxoutbuf 0 _coordinate (480, 226) _rotation 0 blocks_throttle id blocks_throttle_0 _enabled True type complex samples_per_second samp_rate vlen 1 ignoretag True affinity minoutbuf 0 maxoutbuf 0 _coordinate (618, 238) _rotation 0 analog_sig_source_x_0 blocks_add_xx_0 0 0 analog_noise_source_x_0 blocks_add_xx_0 0 1 blocks_add_xx_0 blocks_throttle_0 0 0 blocks_throttle_0 wxgui_fftsink2_0 0 0 blocks_throttle_0 wxgui_scopesink2_0 0 0