Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!usc!cs.utexas.edu!csd4.milw.wisc.edu!paravia
From: paravia@csd4.milw.wisc.edu (Mark David Kakatsch)
Newsgroups: sci.electronics
Subject: Re: Digital Filtering??
Keywords: D/A converters
Message-ID: <3148@csd4.milw.wisc.edu>
Date: 29 Jun 89 19:13:36 GMT
References: <453@greek.UUCP>
Sender: news@csd4.milw.wisc.edu
Reply-To: paravia@csd4.milw.wisc.edu (Mark David Kakatsch)
Distribution: na
Organization: University of Wisconsin-Milwaukee
Lines: 25

In article <453@greek.UUCP> mark@greek.UUCP (Mark Jeghers) writes:
>Looking over some spec sheets for multiplying D/A converters, I noticed
>that digital filtering is a possible application.  How are D/A
>converters used for digital filtering? What is the basic technique for
>digital filtering?
>

I'm also interested in such applications for D/A & A/D converters. Isn't it
true that fourier analysis is an excellent way to selectively filter signals?
I've heard of cases where it's been used to remove the vocals from songs, to
leave only an instrumental. I'd appreciate any books or background on fft...
Thanks much. 

Mark
-
+-----------------------------------------------------------------------------+
| Albert Einstein got his name after he got| paravia@csd4.milw.wisc.edu.      |
| smashed from drinking only only one stein| ...uwmcsd1!uwmcsd4!paravia       |
| of beer. Hence; Albert Einstein.         | Mark Kakatsch                    |
+-----------------------------------------------------------------------------+
--
+-----------------------------------------------------------------------------+
| Albert Einstein got his name after he got| paravia@csd4.milw.wisc.edu.      |
| smashed from drinking only only one stein| uwmcsd1!uwmcsd4!paravia          |
| of beer. Hence; Albert Einstein.         |                                  |