Re: 180 deg phase shift

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Article #1747

#1747

From: Tom Gray
Date: Mon, 06 May 1991 18:21

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In article <1991May5.233533.18783@ux1.cso.uiuc.edu> frerichs@adsl.ece.uiuc.edu (dfRERICHS) writes:
>Does anyone know the algorithm that would take a stream of sampled sound
>,shift it 180 deg in phase and spit it back out again?
>
>ie   sound -> a/d -> dsp to shift phase -> d/a -> sound
>
 
Invert the sign bit

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Message-ID: <7821@nst>

Path: arc1-ca.pugleaf.net!utzoo!utgpu!cunews!software.mitel.com!grayt

References: <1991May5.233533.18783@ux1.cso.uiuc.edu>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!cunews!software.mitel.com!grayt
From: grayt@Software.Mitel.COM (Tom Gray)
Newsgroups: comp.dsp,sci.electronics
Subject: Re: 180 deg phase shift
Message-ID: <7821@nst>
Date: 6 May 91 18:21:37 GMT
References: <1991May5.233533.18783@ux1.cso.uiuc.edu>
Organization: Mitel. Kanata (Ontario). Canada.
Lines: 11

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