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From: ron@brl-tgr.ARPA (Ron Natalie <ron>)
Newsgroups: net.audio
Subject: Re: Oversampling techniques
Message-ID: <5809@brl-tgr.ARPA>
Date: Thu, 15-Nov-84 19:50:29 EST
Article-I.D.: brl-tgr.5809
Posted: Thu Nov 15 19:50:29 1984
Date-Received: Sat, 17-Nov-84 05:26:57 EST
References: <645@watdcsu.UUCP>
Organization: Ballistic Research Lab
Lines: 7

> When oversampling is used in CD players, how do they fill in the missing
> samples?  Do they hold the previous value (not likely)?  Do they do
> interpolation?  If so, what kind do they do?
Yes.  What they do is replicate the value the value four times and then
take output the average of the four prior samples.  So it is interpolated.

-Ron