Article View: sci.electronics
Article #22446Re: Phone voice digitization
From: Kyler Laird
Date: Mon, 26 Feb 1990 14:40
Date: Mon, 26 Feb 1990 14:40
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In article <1233@carroll1.cc.edu> dnewton@carroll1.cc.edu (Dave Newton the Late) writes: > > Does anyone know what part the NeXT machine uses for its 8-bit voice >digitization? It is supposed to be of the type used by the phone company >to digitize voive for subsequent transmission. > any help appreciated... From what I've been seeing... 8-bit digitization is used for ISDN service, but it's really 13(?) bit digitization companded to 8. The military and public phone systems just use 4/6-bit digitization. ------------------------------------------------------------------------- Kyler Laird I'm the NRA ky@en.ecn.purdue.edu
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arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!wuarchive!mit-eddie!bu.edu!purdue!sage.cc.purdue.edu!ssyReferences:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!wuarchive!mit-eddie!bu.edu!purdue!sage.cc.purdue.edu!ssy From: ssy@sage.cc.purdue.edu (Kyler Laird) Newsgroups: sci.electronics Subject: Re: Phone voice digitization Message-ID: <3698@sage.cc.purdue.edu> Date: 26 Feb 90 14:40:06 GMT References: <1233@carroll1.cc.edu> Reply-To: ssy@sage.cc.purdue.edu (Kyler Laird) Organization: Purdue University Lines: 16