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Article #1229CD/DAT Pre-emphasis filter
From: Michael Knappe
Date: Fri, 09 Oct 1992 19:34
Date: Fri, 09 Oct 1992 19:34
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Does anybody know the characteristics of the pre-emphasis (and corresponding de-emphasis) filter used in CD (de-emphasis only) and DAT players to improve the signal-to-noise ratio of low-level high-frequency source material? Thanks, Michael Knappe Bell-Northern Research Ottawa, Canada
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<1992Oct9.193422.28914@bnr.ca>Path:
arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!sgiblab!darwin.sura.net!convex!news.utdallas.edu!corpgate!bnrgate!bcars267!nuntiusShow Full Headers
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Newsgroups: comp.dsp Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!sgiblab!darwin.sura.net!convex!news.utdallas.edu!corpgate!bnrgate!bcars267!nuntius From: Michael Knappe <knappe@bnr.ca> Subject: CD/DAT Pre-emphasis filter Message-ID: <1992Oct9.193422.28914@bnr.ca> Sender: news@bnr.ca (usenet) Nntp-Posting-Host: bcarm41d Organization: Bell-Northern Research X-Useragent: Nuntius v1.1b3 Date: Fri, 9 Oct 1992 19:34:22 GMT Lines: 10