Sun Sep 20 19:30:16 2009 options id usrp_rx_hrpt _enabled True title USRP HRPT Receiver author description window_size 4096,4096 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 (9, 202) _rotation 0 notebook id displays _enabled True style wx.NB_TOP labels ['RX','PLL/SYNC'] grid_pos 1, 0, 1, 2 notebook _coordinate (9, 99) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0_0 _enabled True type float title Post-PLL samp_rate sample_rate v_scale 0.5 t_scale 20.0/sample_rate ac_couple False xy_mode False num_inputs 1 grid_pos 0, 0, 1, 1 notebook displays, 1 _coordinate (597, 618) _rotation 180 gr_moving_average_xx id matched_filter _enabled True type complex length hs scale 1.0/hs max_iter 4000 _coordinate (429, 789) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0 _enabled True type complex title RX Waveform samp_rate sample_rate v_scale 0 t_scale 20.0/sample_rate ac_couple False xy_mode False num_inputs 1 grid_pos 1, 0, 1, 1 notebook displays, 0 _coordinate (430, 895) _rotation 0 wxgui_fftsink2 id rx_fftsink _enabled True type complex title RX Spectrum samp_rate sample_rate baseband_freq 1698e6 y_per_div 5 y_divs 8 ref_level -5 ref_scale 2.0 fft_size 1024 fft_rate 30 peak_hold False average True avg_alpha 0.1 grid_pos 0, 0, 1, 1 notebook displays, 0 _coordinate (430, 531) _rotation 0 gr_agc_xx id agr _enabled True type complex rate 1e-6 reference 1.0 gain 1.0 max_gain 1.0 _coordinate (258, 781) _rotation 0 virtual_source id virtual_source_0 _enabled True stream_id samples _coordinate (62, 805) _rotation 0 parameter id filename _enabled True label Filename value "" type string short_id f _coordinate (200, 101) _rotation 0 parameter id decim _enabled True label Decimation value 16 type intx short_id d _coordinate (304, 101) _rotation 0 variable id max_sync_offset _enabled True value 0.01 _coordinate (705, 19) _rotation 0 variable id max_carrier_offset _enabled True value 2*math.pi*100e3/sample_rate _coordinate (575, 19) _rotation 0 variable id hs _enabled True value int(sps/2.0) _coordinate (499, 19) _rotation 0 variable id sps _enabled True value sample_rate/sym_rate _coordinate (397, 19) _rotation 0 variable id sym_rate _enabled True value 600*1109 _coordinate (301, 19) _rotation 0 variable id sample_rate _enabled True value 64e6/decim _coordinate (198, 17) _rotation 0 variable_slider id pll_alpha _enabled True label PLL Alpha value 0.005 min 0.0 max 0.5 num_steps 500 style wx.SL_HORIZONTAL converver float_converter grid_pos 0, 0, 1, 1 notebook _coordinate (447, 99) _rotation 0 noaa_hrpt_pll_cf id noaa_hrpt_pll_cf_0 _enabled True alpha pll_alpha beta pll_alpha**2/4.0 max_offset max_carrier_offset _coordinate (624, 789) _rotation 0 noaa_hrpt_sync_fb id noaa_hrpt_sync_fb_0 _enabled True alpha sync_alpha beta sync_alpha**2/4.0 sps sps max_offset max_sync_offset _coordinate (832, 781) _rotation 0 variable_slider id sync_alpha _enabled True label SYNC Alpha value 0.1 min 0.0 max 0.5 num_steps 500 style wx.SL_HORIZONTAL converver float_converter grid_pos 0, 1, 1, 1 notebook _coordinate (593, 98) _rotation 0 gr_file_source id gr_file_source_0 _enabled True file filename type short repeat False vlen 1 _coordinate (102, 368) _rotation 0 virtual_sink id virtual_sink_0 _enabled True stream_id samples _coordinate (1076, 376) _rotation 0 gr_throttle id throttle _enabled True type complex samples_per_second sample_rate vlen 1 _coordinate (877, 376) _rotation 0 gr_deinterleave id gr_deinterleave_0 _enabled True type float num_streams 2 vlen 1 _coordinate (466, 363) _rotation 0 gr_short_to_float id gr_short_to_float_0 _enabled True _coordinate (278, 380) _rotation 0 gr_float_to_complex id gr_float_to_complex_0 _enabled True vlen 1 _coordinate (653, 363) _rotation 0 gr_file_sink id gr_file_sink_1 _enabled True file frames.dat type short vlen 1 _coordinate (1265, 917) _rotation 0 noaa_hrpt_deframer id noaa_hrpt_deframer_0 _enabled True _coordinate (1063, 809) _rotation 0 noaa_hrpt_decoder id noaa_hrpt_decoder_0 _enabled True _coordinate (1266, 809) _rotation 0 virtual_source_0 agr 0 0 noaa_hrpt_deframer_0 gr_file_sink_1 0 0 noaa_hrpt_sync_fb_0 noaa_hrpt_deframer_0 0 0 noaa_hrpt_pll_cf_0 noaa_hrpt_sync_fb_0 0 0 noaa_hrpt_pll_cf_0 wxgui_scopesink2_0_0 0 0 agr wxgui_scopesink2_0 0 0 agr rx_fftsink 0 0 agr matched_filter 0 0 matched_filter noaa_hrpt_pll_cf_0 0 0 gr_float_to_complex_0 throttle 0 0 gr_short_to_float_0 gr_deinterleave_0 0 0 gr_deinterleave_0 gr_float_to_complex_0 1 1 gr_deinterleave_0 gr_float_to_complex_0 0 0 gr_file_source_0 gr_short_to_float_0 0 0 throttle virtual_sink_0 0 0 noaa_hrpt_deframer_0 noaa_hrpt_decoder_0 0 0