X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnuradio-examples%2Fgrc%2Fsimple%2Fdpsk_loopback.grc;fp=gnuradio-examples%2Fgrc%2Fsimple%2Fdpsk_loopback.grc;h=6a507c98da5ed496a2a668357b472e3b7db6ea88;hb=35e43e8d8c271e6842191cac3fc3f2f88a861183;hp=0000000000000000000000000000000000000000;hpb=ea29b08aeb54227e6628f655ccfdb96fe4d8c378;p=debian%2Fgnuradio diff --git a/gnuradio-examples/grc/simple/dpsk_loopback.grc b/gnuradio-examples/grc/simple/dpsk_loopback.grc new file mode 100644 index 00000000..6a507c98 --- /dev/null +++ b/gnuradio-examples/grc/simple/dpsk_loopback.grc @@ -0,0 +1,450 @@ + + + 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 + +