Sun Aug 23 11:39:47 2009 options id resampler_demo _enabled True title author description window_size 1280, 1024 generate_options wx_gui category Custom run True realtime_scheduling _coordinate (10, 10) _rotation 0 import id import_0 _enabled True import import math _coordinate (11, 59) _rotation 0 variable id rs_taps _enabled True value firdes.low_pass(nphases, nphases, frac_bw, 0.5-frac_bw) _coordinate (273, 154) _rotation 0 gr_add_const_vxx id adder _enabled True type float const -1.0 vlen 1 _coordinate (227, 303) _rotation 0 gr_throttle id throttle _enabled True type float samples_per_second samp_rate vlen 1 _coordinate (227, 493) _rotation 0 wxgui_fftsink2 id orig_fft _enabled True type complex title Original Spectrum samp_rate samp_rate baseband_freq 0 y_per_div 10 y_divs 10 ref_level 30 fft_size 1024 fft_rate 30 peak_hold False average False avg_alpha 0 grid_pos 1, 0, 1, 3 notebook _coordinate (409, 289) _rotation 180 wxgui_fftsink2 id resamp_fft _enabled True type complex title Resampled Spectrum samp_rate new_rate baseband_freq 0 y_per_div 10 y_divs 10 ref_level 30 fft_size 1024 fft_rate 30 peak_hold True average False avg_alpha 0 grid_pos 2, 0, 1, 3 notebook _coordinate (640, 256) _rotation 180 gr_sig_source_x id tri_source _enabled True type float samp_rate samp_rate waveform gr.GR_TRI_WAVE freq 0.05 amp 2.0 offset 0 _coordinate (21, 271) _rotation 0 gr_frequency_modulator_fc id fm_mod _enabled True sensitivity math.pi _coordinate (411, 493) _rotation 0 blks2_pfb_arb_resampler_ccf id resampler _enabled True rate float(new_rate)/samp_rate taps rs_taps size nphases _coordinate (641, 477) _rotation 0 variable id nphases _enabled True value 32 _coordinate (185, 153) _rotation 0 variable_static_text id samp_rate _enabled True label Sample Rate value 44100 converver float_converter formatter None grid_pos 0, 0, 1, 1 notebook _coordinate (179, 14) _rotation 0 variable_static_text id new_rate _enabled True label Resampled Rate value 48000 converver float_converter formatter None grid_pos 0, 1, 1, 1 notebook _coordinate (328, 15) _rotation 0 variable_static_text id frac_bw _enabled True label Fractional Bandwidth value 0.45 converver float_converter formatter lambda x: "%0.2f"%x grid_pos 0,2,1,1 notebook _coordinate (473, 14) _rotation 0 tri_source adder 0 0 adder throttle 0 0 resampler resamp_fft 0 0 fm_mod resampler 0 0 fm_mod orig_fft 0 0 throttle fm_mod 0 0