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On Mon, 01 Jun 2009 06:49:20 -0500, Cecil Moore
wrote: A mismatch can cause ghosting in an analog TV. What does ghosting do to a digital TV signal? Your worst nightmare. From 10 years ago: http://www.businessweek.com/bwdaily/dnflash/aug1999/nf90826b.htm (Note the sales predictions, which were totally wrong). All DTV chipsets now have ghost elimination circuitry, which does a good job of reducing multipath problems. There's a spec for it but I'm too lazy to look. Here's the patent: http://www.google.com/patents?id=XNp3AAAAEBAJ&dq=7038732 with references to others in citations. I won't pretend to understand how it works. -- Jeff Liebermann 150 Felker St #D http://www.LearnByDestroying.com Santa Cruz CA 95060 http://802.11junk.com Skype: JeffLiebermann AE6KS 831-336-2558 |
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