Tue May 19 16:45:51 2009 options id var_sink_taps _enabled True title Variable Sink + Taps author Example description gnuradio flow graph window_size 1280, 1024 generate_options wx_gui category Custom realtime_scheduling _coordinate (10, 10) _rotation 0 gr_noise_source_x id gr_noise_source_x_0 _enabled True type complex noise_type gr.GR_GAUSSIAN amp 1 seed 42 _coordinate (619, 36) _rotation 0 gr_fir_filter_xxx id gr_fir_filter_xxx_0 _enabled True type ccc decim 1 taps dest_taps _coordinate (831, 47) _rotation 0 gr_throttle id gr_throttle_0 _enabled True type complex samples_per_second samp_rate vlen 1 _coordinate (999, 198) _rotation 270 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 fft_size 1024 fft_rate 30 peak_hold False average False avg_alpha 0 grid_pos _coordinate (629, 184) _rotation 180 import id import_0 _enabled True import from gnuradio.gr import firdes _coordinate (330, 120) _rotation 0 variable id dest_taps _enabled True value [0] _coordinate (836, 223) _rotation 0 variable id samp_rate _enabled True value 32000 _coordinate (831, 130) _rotation 0 variable id source_taps _enabled True value firdes.low_pass(1, samp_rate, 4000, 2000) _coordinate (397, 191) _rotation 0 variable id taps_rate _enabled True value 10 _coordinate (268, 189) _rotation 0 gr_vector_source_x id gr_vector_source_x_0 _enabled True type complex vector source_taps repeat True vlen len(source_taps) _coordinate (205, 33) _rotation 0 note id note_0 _enabled True note Pass the FIR taps via a variable sink. _coordinate (14, 141) _rotation 0 gr_throttle id gr_throttle _enabled True type complex samples_per_second taps_rate vlen len(source_taps) _coordinate (440, 41) _rotation 0 blks2_variable_sink_x id blks2_variable_sink_x_0 _enabled True type complex variable dest_taps decim 1 vlen len(source_taps) _coordinate (305, 283) _rotation 180 gr_noise_source_x_0 gr_fir_filter_xxx_0 0 0 gr_fir_filter_xxx_0 gr_throttle_0 0 0 gr_throttle_0 wxgui_fftsink2_0 0 0 gr_vector_source_x_0 gr_throttle 0 0 gr_throttle blks2_variable_sink_x_0 0 0