Mon Nov 9 07:56:11 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_options prompt 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 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_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_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 config_filename _enabled True value os.environ['HOME']+'/.gnuradio/config.conf' _coordinate (12, 129) _rotation 0 import id import_0 _enabled True import import math, os _coordinate (11, 76) _rotation 0 variable_config id saved_freq _enabled True value 1698e6 type real config_file config_filename section 'usrp_rx_hrpt' 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_rx_hrpt' option 'gain' writeback gain _coordinate (664, 259) _rotation 0 variable_slider id clock_alpha _enabled True label Clock Alpha value saved_clock_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_config id side _enabled True value 'A' type string config_file config_filename section 'usrp_rx_hrpt' option 'side' writeback side _coordinate (194, 253) _rotation 0 notebook id displays _enabled True style wx.NB_TOP labels ['Spectrum','Demod'] grid_pos 2,0,1,4 notebook _coordinate (12, 249) _rotation 0 gr_file_sink id frame_sink _enabled True file output_filename type short vlen 1 _coordinate (973, 1024) _rotation 0 virtual_source id virtual_source_0 _enabled True stream_id baseband _coordinate (173, 971) _rotation 0 wxgui_scopesink2 id demod_scope _enabled True type float title Post-Demod samp_rate sym_rate*2.0 v_scale 0.5 v_offset 0 t_scale 10.0/sym_rate ac_couple False xy_mode False num_inputs 1 win_size grid_pos 0, 0, 1, 1 notebook displays, 1 _coordinate (666, 542) _rotation 180 gr_clock_recovery_mm_xx id gr_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 (873, 696) _rotation 0 gr_moving_average_xx id gr_moving_average_xx_0 _enabled True type float length hs scale 1.0/hs max_iter 4000 _coordinate (682, 713) _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 (469, 713) _rotation 0 virtual_sink id virtual_sink_0 _enabled True stream_id baseband _coordinate (1142, 728) _rotation 0 gr_agc_xx id agc _enabled True type complex rate 1e-6 reference 1.0 gain 1.0 max_gain 1.0 _coordinate (301, 705) _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 (89, 689) _rotation 0 wxgui_fftsink2 id rx_fft _enabled True type complex title RX Spectrum samp_rate sample_rate baseband_freq freq y_per_div 5 y_divs 8 ref_level -5 ref_scale 2.0 fft_size 1024 fft_rate 15 peak_hold False average True avg_alpha 0.1 win None win_size 640, 360 grid_pos 0, 0, 1, 1 notebook displays, 0 _coordinate (477, 457) _rotation 0 gr_binary_slicer_fb id gr_binary_slicer_fb_0 _enabled True _coordinate (393, 975) _rotation 0 noaa_hrpt_deframer id deframer _enabled True _coordinate (762, 975) _rotation 0 variable_config id decim _enabled True value 32 type real config_file config_filename section 'usrp_rx_hrpt' option 'decim' writeback decim _coordinate (351, 255) _rotation 0 variable_config id saved_pll_alpha _enabled True value 0.01 type real config_file config_filename section 'usrp_rx_hrpt' option 'pll_alpha' writeback pll_alpha _coordinate (823, 258) _rotation 0 variable_config id saved_clock_alpha _enabled True value 0.01 type real config_file config_filename section 'usrp_rx_hrpt' option 'clock_alpha' writeback clock_alpha _coordinate (981, 258) _rotation 0 variable_config id output_filename _enabled True value 'frames.hrpt' type string config_file config_filename section 'usrp_rx_hrpt' option 'filename' writeback output_filename _coordinate (1139, 259) _rotation 0 noaa_hrpt_decoder id decoder _enabled True verbose True output True _coordinate (974, 925) _rotation 0 variable id max_clock_offset _enabled True value 100e-6 _coordinate (705, 19) _rotation 0 virtual_source_0 gr_binary_slicer_fb_0 0 0 deframer frame_sink 0 0 deframer decoder 0 0 gr_clock_recovery_mm_xx_0 virtual_sink_0 0 0 gr_clock_recovery_mm_xx_0 demod_scope 0 0 gr_moving_average_xx_0 gr_clock_recovery_mm_xx_0 0 0 pll gr_moving_average_xx_0 0 0 agc pll 0 0 usrp_source agc 0 0 agc rx_fft 0 0 gr_binary_slicer_fb_0 deframer 0 0