Prefilter type for downsampling

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Article #1816

#1816

From: axelrod
Date: Fri, 20 Nov 1992 20:24

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If I want to lower a sample's sampling rate, what kind of filter should I use?
Is there a conventional digital filter design for this purpose specifically?
It's an audio signal.  How important is keeping phase linear in audio filters?

Thanks
Jeff

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From: ja51359@uxa.cso.uiuc.edu (axelrod)
Subject: Prefilter type for downsampling
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Organization: University of Illinois at Urbana
Date: Fri, 20 Nov 1992 20:24:07 GMT
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