I hadn't really considered the composite Coding/Decoding process for over twenty years and reading this document was a great refresher and much more. Thank you Mark. I suggest that all of you on the list, who opine on the development and relative merits of these analog systems (PAL/NTSC/SECAM), read at least the first section. > -----Original Message----- > From: opendtv-bounce@xxxxxxxxxxxxx > [mailto:opendtv-bounce@xxxxxxxxxxxxx]On Behalf Of Mark Schubin > Sent: Saturday, January 13, 2007 1:13 PM > To: Open DTV Forum > Subject: [opendtv] 3-D spectra > > > You can read more here: > http://www.media-matters.net/docs/resources/Digital%20Files/Genera l/Engineer's%20Guide%20to%20Decoding%20&%> 20Encoding.pdf > > TTFN, > Mark > > > > ---------------------------------------------------------------------- > 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. > > ---------------------------------------------------------------------- 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.