John Shutt wrote: > Al, > > Since the patent was issued six years ago, can I assume that no product has > been made thus far using this technique? Is the theory much easier than the > practice? > > I've always wondered how you can use the data segment sync bits to estimate > multipath cross-correlation with the known pattern. It takes LOTS of signal averaging to get a respectable S/N, however. This works because only the sync bits and the training sequence is constant. Doug McDonald ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.