Sat Nov 15 22:44:05 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 alias _coordinate (24, 11) _rotation 0 variable id samp_rate _enabled True value 48000 alias _coordinate (184, 11) _rotation 0 notebook id nb0 _enabled True style wx.NB_TOP labels ['scope', 'fft'] grid_pos 1,1,1,1 notebook alias _coordinate (272, 11) _rotation 0 notebook id nb1 _enabled True style wx.NB_TOP labels ['scope', 'fft'] grid_pos 1,2,1,1 notebook alias _coordinate (416, 11) _rotation 0 variable_slider id freq _enabled True label value 1e3 min 0 max samp_rate/2 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos notebook alias _coordinate (8, 83) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_0 _enabled True type float title FFT Plot of new signal 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 nb1,1 freqvar None alias affinity _coordinate (784, 67) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0_0 _enabled True type float title Scope Plot of new signal 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 nb1,0 trig_mode wxgui.TRIG_MODE_AUTO y_axis_label Counts alias affinity _coordinate (784, 283) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_0_0 _enabled True type float title FFT Plot of original signal 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 nb0,1 freqvar None alias affinity _coordinate (504, 219) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0 _enabled True type float title Scope Plot of original signal 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 nb0,0 trig_mode wxgui.TRIG_MODE_AUTO y_axis_label Counts alias affinity _coordinate (504, 435) _rotation 0 ha5kfu_execproc_xx id ha5kfu_execproc_xx_0 _enabled True type ff commandline "csdr deemphasis_nfm_ff %d"%samp_rate alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (488, 147) _rotation 0 blocks_throttle id blocks_throttle_0 _enabled True type float samples_per_second samp_rate vlen 1 ignoretag True alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (312, 147) _rotation 0 analog_fastnoise_source_x id analog_fastnoise_source_x_0 _enabled True type float noise_type analog.GR_GAUSSIAN amp 1 seed 0 samples 8192 alias affinity minoutbuf 0 maxoutbuf 0 _coordinate (120, 123) _rotation 0 note id note_0 _enabled True note set Peak Hold on the FFT plot of new signal, so you will see the filter characteristics alias _coordinate (784, 19) _rotation 0 blocks_throttle_0 ha5kfu_execproc_xx_0 0 0 ha5kfu_execproc_xx_0 wxgui_fftsink2_0 0 0 blocks_throttle_0 wxgui_fftsink2_0_0 0 0 blocks_throttle_0 wxgui_scopesink2_0 0 0 ha5kfu_execproc_xx_0 wxgui_scopesink2_0_0 0 0 analog_fastnoise_source_x_0 blocks_throttle_0 0 0