Xref: utzoo rec.audio:14516 sci.electronics:7416 Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!usc!bbn!oliveb!amdahl!rtech!squid!reb From: reb@squid.rtech.com (Richard Baum) Newsgroups: rec.audio,sci.electronics Subject: Re: Copy protection bit set on my CD player (digital out). Message-ID: <3354@rtech.rtech.com> Date: 14 Aug 89 15:01:56 GMT References: <752@palladium.UUCP> <1183@sequent.cs.qmc.ac.uk> Sender: news@rtech.rtech.com Reply-To: reb@squid.UUCP (Richard Baum) Organization: Relational Technology, Inc. Lines: 14 In article jk3k+@andrew.cmu.edu (Joe Keane) writes: >If you do it right, there are no aritfacts. The original signal contains no >energy above 22.05KHz, so you can represent it exactly with 48KHz sampling. So >you do some hairy matrix crunching, put them algorithm in ROM for a DSP, and >sell the thing for big bucks. Oh yes, it happens to have a switch remove the >copy-protection bits. I want a box - just like that mythical one you described - with the "extra" switch! reb "If you want Internet: reb@rtech.COM or reb%rtech.com@lll-winken.llnl.GOV to end war homeSMail: 861 Washington Ave Westwood, NJ 07675 h:201-666-9207 and stuff you've got to sing loud - so people can hear you!" - Arlo Guthrie