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Path: utzoo!mnetor!seismo!ll-xn!cit-vax!mangler
From: mangler@cit-vax.Caltech.Edu (System Mangler)
Newsgroups: comp.dcom.modems
Subject: What is trellis coding?
Message-ID: <2968@cit-vax.Caltech.Edu>
Date: Sat, 6-Jun-87 05:56:08 EDT
Article-I.D.: cit-vax.2968
Posted: Sat Jun  6 05:56:08 1987
Date-Received: Wed, 10-Jun-87 03:11:24 EDT
Organization: California Institute of Technology
Lines: 5

I've seen "trellis coding" mentioned in connection with V.32 modems.
Is this a modulation scheme, error correcting code, or what?
How does it work?

Don Speck   speck@vlsi.caltech.edu  {seismo,rutgers,ames}!cit-vax!speck