Tue Jul 24 12:06:22 2012 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 shift_freq _enabled True value -2.45e9+1000 _coordinate (262, 9) _rotation 0 notebook id notebook_0 _enabled True style wx.NB_TOP labels ['scope', 'fft', 'scope2'] grid_pos notebook _coordinate (461, 3) _rotation 0 variable_slider id freq_offset _enabled True label value 0 min 0 max 15 num_steps 1000 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook _coordinate (354, 7) _rotation 0 gr_complex_to_float id gr_complex_to_float_0 _enabled True vlen 1 _coordinate (549, 168) _rotation 0 gr_channel_model id gr_channel_model_0 _enabled True noise_voltage 0.0 freq_offset freq_offset epsilon 1 taps 1.0 + 1.0j*0 seed 0 _coordinate (334, 149) _rotation 0 variable id samp_rate _enabled True value 200000 _coordinate (175, 9) _rotation 0 gr_throttle id gr_throttle_0 _enabled True type complex samples_per_second samp_rate vlen 1 _coordinate (157, 221) _rotation 0 gr_sig_source_x id gr_sig_source_x_0 _enabled True type complex samp_rate samp_rate waveform gr.GR_SQR_WAVE freq 1000 amp 0.5 offset 0 _coordinate (9, 120) _rotation 0 low_pass_filter id low_pass_filter_0_0 _enabled True type fir_filter_ccf decim 1 interp 1 gain 1 samp_rate samp_rate cutoff_freq cutoff_freq width 100 win firdes.WIN_HAMMING beta 6.76 _coordinate (447, 273) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0 _enabled True type float title Scope Plot samp_rate samp_rate v_scale 0 v_offset 0 t_scale 0 ac_couple False xy_mode False num_inputs 2 win_size grid_pos notebook notebook_0,0 trig_mode gr.gr_TRIG_MODE_AUTO y_axis_label Counts _coordinate (837, 151) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_0 _enabled False 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 notebook_0,1 freqvar None _coordinate (837, 249) _rotation 0 variable_slider id cutoff_freq _enabled True label value 50000 min 30000 max 80000 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook _coordinate (616, 10) _rotation 0 gr_throttle_0 gr_channel_model_0 0 0 gr_sig_source_x_0 gr_throttle_0 0 0 low_pass_filter_0_0 wxgui_fftsink2_0 0 0 gr_complex_to_float_0 wxgui_scopesink2_0 0 0 gr_complex_to_float_0 wxgui_scopesink2_0 1 1 gr_channel_model_0 low_pass_filter_0_0 0 0 low_pass_filter_0_0 gr_complex_to_float_0 0 0