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Article #21

Re: Stereo separation of a mono signal

#21
From: Chris Karadaglis
Date: Thu, 29 Oct 1992 00:37
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In <1992Oct27.101427.1@ualr.edu> djlewis@ualr.edu writes:

>In article <dfrankow.720161824@myria>, dfrankow@myria.cs.umn.edu (Dan Frankowski) writes:
>> --
>> Dan Frankowski                dfrankow@cs.umn.edu
>Well, it seems to me that your mixer will have to do the positioning. As for
>stereo synthesis, one could either copy the original signal and add a slight
>reverb and or echo and or pitch change and merge the modified file with the
>original as a left channel signal. The audio mixer could do the positioning 

EA or some other electronics magazine had a project for a stereo simulator.
Basically, they suggest filtering out high and low freq's from the mono signal
and calling that "LEFT", and filtering out the midrange and calling that "RIGHT".
No, it isn't true stereo of course, but you'll end up with the bass player on
the left, vocals on the right, etc.

To sum up, left channel is a band reject filter, right channel is a band pass filter.
Complementary.

>just a cheap and simple method. . .
>Don Lewis
>djlewis@ualr.edu

Shckwish!
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From: ck@iconix.oz.au (Chris Karadaglis)
Subject: Re: Stereo separation of a mono signal
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References: <dfrankow.720161824@myria> <1992Oct27.101427.1@ualr.edu>
Date: Thu, 29 Oct 1992 00:37:58 GMT
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