Fri Apr 17 18:23:35 2009 variable id samp_rate _enabled True value 64e6/200 _coordinate (9, 166) _rotation 0 variable id tun_freq _enabled True value int(100e6) _coordinate (116, 166) _rotation 0 gr_sig_source_x id gr_sig_source_x _enabled True type complex samp_rate samp_rate waveform gr.GR_COS_WAVE freq tone1 amp tone_ampl offset 0 _coordinate (258, 20) _rotation 0 gr_sig_source_x id gr_sig_source_x0 _enabled True type complex samp_rate samp_rate waveform gr.GR_COS_WAVE freq tone2 amp tone_ampl offset 0 _coordinate (255, 179) _rotation 0 gr_add_xx id gr_add_xx _enabled True type complex num_inputs 3 vlen 1 _coordinate (528, 78) _rotation 0 parameter id tx_side _enabled True label value A type string _coordinate (688, 384) _rotation 0 usrp_simple_sink_x id usrp_simple_sink_x _enabled True type complex format which 0 interpolation 400 frequency tun_freq gain 0 side tx_side transmit _coordinate (835, 5) _rotation 0 usrp_simple_source_x id usrp_simple_source_x _enabled True type complex format which 0 decimation 200 frequency tun_freq gain 20 side rx_side rx_ant rx_ant hb_filters _coordinate (479, 224) _rotation 0 parameter id rx_ant _enabled True label value RXA type string _coordinate (802, 384) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2 _enabled True type complex title FFT Plot samp_rate samp_rate baseband_freq 0 y_per_div 10 ref_level 100 fft_size 512*2 fft_rate 15 peak_hold False average False avg_alpha 0 grid_pos 1, 2, 2, 4 _coordinate (746, 133) _rotation 0 parameter id rx_side _enabled True label value A type string _coordinate (568, 382) _rotation 0 gr_noise_source_x id gr_noise_source_x _enabled True type complex noise_type gr.GR_GAUSSIAN amp noise_ampl seed 42 _coordinate (276, 312) _rotation 0 variable_slider id noise_ampl _enabled True label Noise Ampl value 2000 min 0 max 5000 num_steps 100 style wx.SL_VERTICAL converver float_converter grid_pos 1, 1, 2, 1 _coordinate (20, 243) _rotation 0 variable_slider id tone_ampl _enabled True label Tone Ampl value 5000 min 0 max 10e3 num_steps 100 style wx.SL_VERTICAL converver float_converter grid_pos 1, 0, 2, 1 _coordinate (28, 437) _rotation 0 variable_slider id tone1 _enabled True label Tone 1 value 50e3 min -samp_rate/2 max samp_rate/2 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos 0, 0, 1, 4 _coordinate (190, 436) _rotation 0 variable_slider id tone2 _enabled True label Tone 2 value 75e3 min -samp_rate/2 max samp_rate/2 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos 0, 4, 1, 4 _coordinate (367, 439) _rotation 0 options id usrp_two_tone_loopback _enabled True title USRP Loopback - 2 Tone author Example description Loopback test with basic rx and basic tx window_size 1280, 1024 generate_options wx_gui category Custom realtime_scheduling _coordinate (10, 10) _rotation 0 gr_sig_source_x gr_add_xx 0 0 gr_sig_source_x0 gr_add_xx 0 1 gr_noise_source_x gr_add_xx 0 2 usrp_simple_source_x wxgui_fftsink2 0 0 gr_add_xx usrp_simple_sink_x 0 0