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- Path: news.jhu.edu!robodude
- From: robodude@deanwong.rad.jhu.edu (Zsolt Szabo)
- Newsgroups: comp.sys.amiga.audio
- Subject: Re: Paula chip and Amiga audio
- Date: 5 Feb 1996 07:50:06 GMT
- Organization: The Dungeon
- Message-ID: <4f4cre$3pi@news.jhu.edu>
- References: <wfblanDL5rJB.IK8@netcom.com> <judas.0ho5@tomtec.abg.sub.org> <4ekcsm$13p@news.jhu.edu> <19960130.423F88.EE88@an184.du.pipex.com>
- NNTP-Posting-Host: 128.220.158.43
-
- In article <19960130.423F88.EE88@an184.du.pipex.com>,
- Mathew Hendry <m.hendry@dial.pipex.com> wrote:
-
- >It has a lot to do with it. Lower sampling rates remove more information,
- >hence the noise level is increased. Exactly how much it increases depends on
- >the frequency distribution of the original signal and the sampling rate you
- >use, _as well as_ the quantization characteristics and other factors.
- >
-
- Reduced information in the frequency domain does not in anyway
- result in noise. Aliasing does not produce what is generally perceived to
- be noise. Sampling at low frequencies "blurs" the audio image but this
- is entirely different from adding "noise", which would be more like adding
- "speckles" to the image.
-
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