Hi, Does any one know how does ofdm in gnuradio do sync? What I found in the gr_ofdm_frame_sink.cc is just check sig, which is just the second bytes of input_items. However, I didn't see any reason that the (const char *) input_items will be NULL.
Thanks, Bin Zan
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[Discuss-gnuradio] How does ofdm sync work,