Thu Oct 29 11:01:22 2009 options id usrp_rx_flex _enabled True title USRP FLEX Pager Receiver (Single Channel) author description window_size 4095,4095 generate_options wx_gui category Custom run_options prompt run True realtime_scheduling _coordinate (10, 10) _rotation 0 variable id adc_rate _enabled True value 64e6 _coordinate (225, 12) _rotation 0 variable id sample_rate _enabled True value adc_rate/decim _coordinate (382, 12) _rotation 0 variable id freq _enabled True value band_freq+(channel-61)*25e3 _coordinate (480, 11) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_0 _enabled True type complex title FLEX Spectrum samp_rate sample_rate baseband_freq band_freq y_per_div 10 y_divs 10 ref_level 0 ref_scale 65536 fft_size 1024 fft_rate 30 peak_hold False average False avg_alpha 0 win None win_size grid_pos 0,0,1,1 notebook displays,0 _coordinate (34, 508) _rotation 180 notebook id displays _enabled True style wx.NB_TOP labels ['RX Spectrum','Baseband'] grid_pos 1, 0, 1, 5 notebook _coordinate (9, 209) _rotation 0 import id import_0 _enabled True import import os, math _coordinate (10, 76) _rotation 0 usrp_simple_source_x id usrp_source _enabled True type complex format which 0 decimation decim frequency band_freq lo_offset float('inf') gain rx_gain side A rx_ant RXA hb_filters _coordinate (32, 734) _rotation 0 gr_freq_xlating_fir_filter_xxx id gr_freq_xlating_fir_filter_xxx_0 _enabled True type ccc decim channel_decim taps channel_taps center_freq band_freq-freq+offset samp_rate sample_rate _coordinate (321, 750) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_1 _enabled True type complex title Channel Spectrum samp_rate channel_rate baseband_freq freq y_per_div 10 y_divs 10 ref_level 0 ref_scale 65536 fft_size 1024 fft_rate 30 peak_hold False average False avg_alpha 0 win None win_size grid_pos 1, 0, 1, 1 notebook displays, 0 _coordinate (344, 511) _rotation 180 variable id decim _enabled True value 20 _coordinate (310, 11) _rotation 0 variable id symbol_rate _enabled True value 3200 _coordinate (590, 12) _rotation 0 variable id channel_decim _enabled True value int(sample_rate/channel_rate) _coordinate (906, 12) _rotation 0 variable id deviation _enabled True value 4800 _coordinate (688, 14) _rotation 0 variable id demod_k _enabled True value 3*channel_rate/(2*math.pi*deviation) _coordinate (598, 857) _rotation 0 variable id channel_taps _enabled True value firdes.low_pass(10, sample_rate, passband/2.0, (channel_rate-passband)/2.0) _coordinate (325, 857) _rotation 0 variable id config_filename _enabled True value os.environ["HOME"]+"/.gnuradio/config.conf" _coordinate (9, 133) _rotation 0 variable_config id saved_band_freq _enabled True value 930.5125e6 type real config_file config_filename section gr-pager option band_center writeback band_freq _coordinate (228, 311) _rotation 0 variable_config id saved_channel _enabled True value 25 type int config_file config_filename section gr-pager option channel writeback channel _coordinate (387, 312) _rotation 0 variable_config id saved_offset _enabled True value 0 type real config_file config_filename section gr-pager option freq_offset writeback offset _coordinate (547, 312) _rotation 0 variable_config id saved_rx_gain _enabled True value 40 type int config_file config_filename section gr-pager option rx_gain writeback rx_gain _coordinate (706, 312) _rotation 0 variable_text_box id band_freq _enabled True label Band Freq. value saved_band_freq converver float_converter formatter None grid_pos 0, 0, 1, 1 notebook _coordinate (225, 121) _rotation 0 variable_static_text id freq_text _enabled True label Ch. Freq value freq converver float_converter formatter None grid_pos 0, 2, 1, 1 notebook _coordinate (801, 124) _rotation 0 variable id passband _enabled True value 2*(deviation+symbol_rate) _coordinate (327, 930) _rotation 0 variable id channel_rate _enabled True value 8*3200 _coordinate (792, 13) _rotation 0 variable_slider id channel _enabled True label Channel value saved_channel min 1 max 120 num_steps 119 style wx.SL_HORIZONTAL converver int_converter grid_pos 0, 1, 1, 1 notebook _coordinate (376, 120) _rotation 0 variable_slider id rx_gain _enabled True label Analog Gain value saved_rx_gain min 0 max 100 num_steps 100 style wx.SL_HORIZONTAL converver int_converter grid_pos 0, 4, 1, 1 notebook _coordinate (658, 122) _rotation 0 variable_slider id offset _enabled True label Freq. Offset value saved_offset min -12.5e3 max 12.5e3 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos 0, 3, 1, 1 notebook _coordinate (518, 118) _rotation 0 gr_quadrature_demod_cf id fm_demod _enabled True gain demod_k _coordinate (599, 774) _rotation 0 variable id baseband_rate _enabled True value 16000 _coordinate (1019, 17) _rotation 0 variable id nchan_taps _enabled True value len(channel_taps) _coordinate (412, 931) _rotation 0 variable id ma_ntaps _enabled True value int(channel_rate/symbol_rate) _coordinate (850, 863) _rotation 0 variable id bb_interp _enabled True value 5 _coordinate (938, 862) _rotation 0 virtual_sink id virtual_sink_0 _enabled True stream_id baseband _coordinate (1100, 774) _rotation 0 blks2_rational_resampler_xxx id resampler _enabled True type fff decim bb_decim interp bb_interp taps [1.0/ma_ntaps,]*ma_ntaps*bb_interp fractional_bw 0 _coordinate (851, 750) _rotation 0 variable id bb_decim _enabled True value 8 _coordinate (1027, 864) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0_0 _enabled True type float title Baseband samp_rate 16e3 v_scale 1 v_offset 0 t_scale 40.0/16e3 ac_couple False xy_mode False num_inputs 1 win_size grid_pos 0, 0, 1, 1 notebook displays, 1 _coordinate (851, 586) _rotation 180 virtual_source id virtual_source_0 _enabled True stream_id baseband _coordinate (79, 1186) _rotation 0 pager_slicer_fb id pager_slicer_fb_0 _enabled True alpha 1e-6 _coordinate (304, 1186) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0 _enabled False type float title Slicer Output samp_rate baseband_rate v_scale 1 v_offset 0 t_scale 40.0/baseband_rate ac_couple False xy_mode False num_inputs 1 win_size grid_pos 1,0,1,1 notebook displays, 1 _coordinate (75, 1044) _rotation 180 gr_char_to_float id gr_char_to_float_0 _enabled False _coordinate (325, 1088) _rotation 180 pager_flex_sync id pager_flex_sync_0 _enabled True _coordinate (529, 1139) _rotation 0 pager_flex_deinterleave id pager_flex_deinterleave_0 _enabled True _coordinate (777, 1116) _rotation 0 gr_null_sink id gr_null_sink_0 _enabled True type int vlen 1 _coordinate (1042, 1116) _rotation 0 pager_flex_deinterleave id pager_flex_deinterleave_0_1_0 _enabled True _coordinate (778, 1168) _rotation 0 pager_flex_deinterleave id pager_flex_deinterleave_0_1 _enabled True _coordinate (776, 1225) _rotation 0 pager_flex_deinterleave id pager_flex_deinterleave_0_0 _enabled True _coordinate (776, 1273) _rotation 0 gr_null_sink id gr_null_sink_0_0 _enabled True type int vlen 1 _coordinate (1042, 1168) _rotation 0 gr_null_sink id gr_null_sink_0_1 _enabled True type int vlen 1 _coordinate (1041, 1225) _rotation 0 gr_null_sink id gr_null_sink_0_2 _enabled True type int vlen 1 _coordinate (1040, 1273) _rotation 0 gr_freq_xlating_fir_filter_xxx_0 wxgui_fftsink2_1 0 0 usrp_source gr_freq_xlating_fir_filter_xxx_0 0 0 usrp_source wxgui_fftsink2_0 0 0 gr_freq_xlating_fir_filter_xxx_0 fm_demod 0 0 resampler wxgui_scopesink2_0_0 0 0 fm_demod resampler 0 0 resampler virtual_sink_0 0 0 pager_slicer_fb_0 pager_flex_sync_0 0 0 virtual_source_0 pager_slicer_fb_0 0 0 pager_slicer_fb_0 gr_char_to_float_0 0 0 gr_char_to_float_0 wxgui_scopesink2_0 0 0 pager_flex_sync_0 pager_flex_deinterleave_0_1_0 1 0 pager_flex_sync_0 pager_flex_deinterleave_0_1 2 0 pager_flex_sync_0 pager_flex_deinterleave_0 0 0 pager_flex_sync_0 pager_flex_deinterleave_0_0 3 0 pager_flex_deinterleave_0 gr_null_sink_0 0 0 pager_flex_deinterleave_0_1_0 gr_null_sink_0_0 0 0 pager_flex_deinterleave_0_1 gr_null_sink_0_1 0 0 pager_flex_deinterleave_0_0 gr_null_sink_0_2 0 0