Thu Oct 27 13:51:57 2011 options id hrpt_demod _enabled True title author description window_size 4096,4096 generate_options no_gui category Custom run_options run run True realtime_scheduling _coordinate (10, 10) _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 import id import_0 _enabled True import import math, os _coordinate (11, 103) _rotation 0 parameter id input_filename _enabled True label input_filename value usrp.dat type string short_id F _coordinate (618, 102) _rotation 0 parameter id output_filename _enabled True label output_filename value frames.dat type string short_id o _coordinate (726, 102) _rotation 180 gr_file_source id file_source _enabled True file input_filename type short repeat False vlen 1 _coordinate (63, 277) _rotation 0 gr_interleaved_short_to_complex id cs2cf _enabled True _coordinate (275, 289) _rotation 0 gr_agc_xx id agc _enabled True type complex rate 1e-5 reference 1.0 gain 1.0/32768.0 max_gain 1.0 _coordinate (117, 394) _rotation 0 noaa_hrpt_pll_cf id pll _enabled True alpha pll_alpha beta pll_alpha**2/4.0 max_offset max_carrier_offset _coordinate (292, 402) _rotation 0 variable id max_clock_offset _enabled True value 100e-6 _coordinate (710, 17) _rotation 0 variable id sym_rate _enabled True value 600*1109 _coordinate (307, 18) _rotation 0 variable id sps _enabled True value sample_rate/sym_rate _coordinate (400, 17) _rotation 0 parameter id decim _enabled True label decim value 32 type intx short_id d _coordinate (202, 102) _rotation 0 parameter id pll_alpha _enabled True label pll_alpha value 0.01 type eng_float short_id p _coordinate (294, 101) _rotation 0 parameter id clock_alpha _enabled True label clock_alpha value 0.01 type eng_float short_id s _coordinate (395, 101) _rotation 0 noaa_hrpt_decoder id decoder _enabled True verbose True output False _coordinate (1150, 341) _rotation 180 gr_file_sink id gr_file_sink_0 _enabled True file output_filename type short vlen 1 unbuffered False _coordinate (1144, 489) _rotation 180 gr_moving_average_xx id gr_moving_average_xx_0 _enabled True type float length hs scale 1.0/hs max_iter 4000 _coordinate (504, 402) _rotation 0 variable id sample_rate _enabled True value 4e6 _coordinate (198, 17) _rotation 0 digital_clock_recovery_mm_xx id digital_clock_recovery_mm_xx_0 _enabled True type float omega sps/2.0 gain_omega clock_alpha**2/4.0 mu 0.5 gain_mu clock_alpha omega_relative_limit max_clock_offset _coordinate (704, 386) _rotation 0 noaa_hrpt_deframer id noaa_hrpt_deframer_0 _enabled True _coordinate (1142, 422) _rotation 0 digital_binary_slicer_fb id digital_binary_slicer_fb_0 _enabled True _coordinate (957, 422) _rotation 0 file_source cs2cf 0 0 pll gr_moving_average_xx_0 0 0 cs2cf agc 0 0 agc pll 0 0 noaa_hrpt_deframer_0 gr_file_sink_0 0 0 noaa_hrpt_deframer_0 decoder 0 0 gr_moving_average_xx_0 digital_clock_recovery_mm_xx_0 0 0 digital_clock_recovery_mm_xx_0 digital_binary_slicer_fb_0 0 0 digital_binary_slicer_fb_0 noaa_hrpt_deframer_0 0 0