Tue Mar 17 12:53:37 2009 options id dpsk_loopback _enabled True title DPSK Loopback author Example description gnuradio flow graph window_size 1280, 1024 generate_options wx_gui category Custom realtime_scheduling _coordinate (10, 10) _rotation 0 blks2_dxpsk_mod id blks2_dxpsk_mod_0 _enabled True type dbpsk samples_per_symbol 2 excess_bw 0.35 gray_code True _coordinate (426, 295) _rotation 0 variable id samp_rate _enabled True value 10000 _coordinate (10, 170) _rotation 0 variable_slider id freq _enabled True label Frequency (Hz) value 500 min 0 max samp_rate/2 num_steps 100 slider_length 200 slider_type horizontal grid_pos _coordinate (12, 257) _rotation 0 blks2_packet_encoder id blks2_packet_encoder_0 _enabled True type float samples_per_symbol 2 bits_per_symbol 1 access_code pad_for_usrp True payload_length 0 _coordinate (216, 260) _rotation 0 gr_throttle id gr_throttle_0_0 _enabled True type float samples_per_second samp_rate vlen 1 _coordinate (225, 174) _rotation 0 gr_sig_source_x id gr_sig_source_x_0 _enabled True type float samp_rate samp_rate waveform gr.GR_COS_WAVE freq freq amp 1 offset 0 _coordinate (203, 8) _rotation 0 blks2_packet_decoder id blks2_packet_decoder_0 _enabled True type float access_code threshold -1 _coordinate (551, 65) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0 _enabled True type float title Scope Plot samp_rate samp_rate frame_decim 15 v_scale 0 t_scale 1./freq marker set_format_line num_inputs 1 grid_pos _coordinate (769, 12) _rotation 0 blks2_dxpsk_demod id blks2_dxpsk_demod_0 _enabled True type dbpsk samples_per_symbol 2 excess_bw 0.35 costas_alpha 0.175 gain_mu 0.175 mu 0.5 omega_relative_limit 0.005 gray_code True _coordinate (691, 219) _rotation 0 blks2_dxpsk_mod_0 blks2_dxpsk_demod_0 0 0 blks2_dxpsk_demod_0 blks2_packet_decoder_0 0 0 blks2_packet_encoder_0 blks2_dxpsk_mod_0 0 0 gr_sig_source_x_0 gr_throttle_0_0 0 0 gr_throttle_0_0 blks2_packet_encoder_0 0 0 blks2_packet_decoder_0 wxgui_scopesink2_0 0 0