Sun Sep 27 13:32:47 2009 variable id max_carrier_offset _enabled True value 2*math.pi*100e3/sample_rate _coordinate (575, 19) _rotation 0 variable id sym_rate _enabled True value 600*1109 _coordinate (301, 19) _rotation 0 variable id sps _enabled True value sample_rate/sym_rate _coordinate (397, 19) _rotation 0 variable id hs _enabled True value int(sps/2.0) _coordinate (499, 19) _rotation 0 variable id sample_rate _enabled True value 64e6/decim _coordinate (198, 17) _rotation 0 variable_slider id gain _enabled True label RX Gain value saved_gain min 0 max 100 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos 0, 1, 1, 1 notebook _coordinate (340, 106) _rotation 0 variable_text_box id freq _enabled True label Frequency value saved_freq converver float_converter formatter None grid_pos 0, 0, 1, 1 notebook _coordinate (199, 106) _rotation 0 variable_slider id pll_alpha _enabled True label PLL Alpha value saved_pll_alpha min 0.0 max 0.5 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos 0, 2, 1, 1 notebook _coordinate (479, 106) _rotation 0 variable_slider id sync_alpha _enabled True label SYNC Alpha value saved_sync_alpha min 0.0 max 0.5 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos 0, 3, 1, 1 notebook _coordinate (618, 106) _rotation 0 variable_static_text id side_text _enabled True label USRP Side value side converver str_converter formatter None grid_pos 1, 0, 1, 1 notebook _coordinate (828, 20) _rotation 0 variable_config id side _enabled True value 'A' type string config_file config_filename section 'usrp' option 'side' writeback side _coordinate (194, 253) _rotation 0 variable_config id decim _enabled True value 16 type real config_file config_filename section 'usrp' option 'decim' writeback decim _coordinate (351, 255) _rotation 0 variable_config id saved_freq _enabled True value 1698e6 type real config_file config_filename section 'usrp' option 'freq' writeback freq _coordinate (507, 258) _rotation 0 variable_config id saved_gain _enabled True value 35 type real config_file config_filename section 'usrp' option 'gain' writeback gain _coordinate (664, 259) _rotation 0 variable_config id saved_pll_alpha _enabled True value 0.05 type real config_file config_filename section 'demod' option 'pll_alpha' writeback pll_alpha _coordinate (823, 258) _rotation 0 variable_config id saved_sync_alpha _enabled True value 0.05 type real config_file config_filename section 'demod' option 'sync_alpha' writeback sync_alpha _coordinate (981, 258) _rotation 0 variable_config id output_filename _enabled True value 'frames.dat' type string config_file config_filename section 'output' option 'filename' writeback output_filename _coordinate (1139, 259) _rotation 0 variable_static_text id decim_text _enabled True label Decimation value decim converver float_converter formatter None grid_pos 1, 1, 1, 1 notebook _coordinate (973, 20) _rotation 0 variable id max_sync_offset _enabled True value 0.01 _coordinate (705, 19) _rotation 0 variable id config_filename _enabled True value 'usrp_rx_hrpt.cfg' _coordinate (12, 160) _rotation 0 import id import_0 _enabled True import import math _coordinate (11, 102) _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 (664, 809) _rotation 0 noaa_hrpt_sync_fb id sync _enabled True alpha sync_alpha beta sync_alpha**2/4.0 sps sps max_offset max_sync_offset _coordinate (865, 801) _rotation 0 gr_file_sink id frame_sink _enabled True file output_filename type short vlen 1 _coordinate (1283, 937) _rotation 0 noaa_hrpt_deframer id deframer _enabled True _coordinate (1091, 829) _rotation 0 noaa_hrpt_decoder id decoder _enabled True _coordinate (1281, 829) _rotation 0 wxgui_scopesink2 id pll_scope _enabled True type float title Demod Waveform 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 2,0,1,4 notebook _coordinate (631, 632) _rotation 180 gr_agc_xx id agc _enabled True type complex rate 1e-6 reference 1.0 gain 1.0 max_gain 1.0 _coordinate (269, 801) _rotation 0 gr_fir_filter_xxx id gr_fir_filter_xxx_0 _enabled True type ccc decim 1 taps mf_taps _coordinate (418, 817) _rotation 0 variable id mf_taps _enabled True value [-0.5/hs,]*hs+[0.5/hs,]*hs _coordinate (830, 154) _rotation 0 gr_file_source id file_source _enabled False file 'usrp.dat' type short repeat False vlen 1 _coordinate (215, 490) _rotation 0 gr_deinterleave id gr_deinterleave_0 _enabled False type float num_streams 2 vlen 1 _coordinate (598, 485) _rotation 0 gr_float_to_complex id gr_float_to_complex_0 _enabled False vlen 1 _coordinate (801, 485) _rotation 0 gr_short_to_float id s2f _enabled False _coordinate (393, 502) _rotation 0 virtual_sink id sample_stream _enabled False stream_id samples _coordinate (1027, 498) _rotation 0 usrp_simple_source_x id usrp_source _enabled True type complex format which 0 decimation decim frequency freq lo_offset float('inf') gain gain side side rx_ant RXA hb_filters _coordinate (63, 785) _rotation 0 virtual_source id virtual_source_0 _enabled False stream_id samples _coordinate (69, 671) _rotation 0 options id usrp_rx_hrpt2 _enabled True title USRP HRPT Receiver author description window_size 4096,4096 generate_options wx_gui category Custom run True realtime_scheduling 1 _coordinate (10, 10) _rotation 0 gr_fir_filter_xxx_0 pll 0 0 agc gr_fir_filter_xxx_0 0 0 usrp_source agc 0 0 deframer decoder 0 0 pll pll_scope 0 0 pll sync 0 0 sync deframer 0 0 deframer frame_sink 0 0 virtual_source_0 agc 0 0 file_source s2f 0 0 s2f gr_deinterleave_0 0 0 gr_deinterleave_0 gr_float_to_complex_0 0 0 gr_deinterleave_0 gr_float_to_complex_0 1 1 gr_float_to_complex_0 sample_stream 0 0