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1. Re: Miniature Pseudo-SASS Array

Subject: 1. Re: Miniature Pseudo-SASS Array
From: "Klas Strandberg" klasstrandberg
Date: Wed Aug 15, 2012 4:45 am ((PDT))
Curt, at http://klas.telinga.com/demo/walkinginacircle.mp3.

you will hear a little of what I call phasing at 180 degrees.
Is that what you mean by wavy?

Klas

At 11:39 2012-08-15, you wrote:
> > From your comments below, it looks to me that what I'm trying to
> > describe might not be phasing.
> >
> > I'm stumped, and probably way out on a limb by now.
>
>Curt,
>
>Don't get put off by technical chatter. :-)
>
>You can check out "phasing" by mixing two mics to mono and holding
>them side by side. With a "broadband" noise like traffic or wind in
>trees, move one mic back and forwards and you should hear a phasing
>effect.
>
>If you can reverse the phase of one mic to produce a difference "S"
>signal, you get a very strong effect which nearly cancels out when the
>mics are equidistant.
>
>For anyone experimenting with SASS and variants, the subtracted
>signals can give more clues as to the differences in what the mics are
>picking up. Ideally on any stereo system, objects in the centre should
>cancel out and this is one reason why M-S gives a cleaner stereo
>image.
>
>David
>
>David Brinicombe
>North Devon, UK
>Cogito cogito ergo cogito sum - Ambrose Bierce
>
>
>
>------------------------------------
>
>"While a picture is worth a thousand words, a
>sound is worth a thousand pictures." R. Murray Schafer via Bernie Krause.
>
>Yahoo! Groups Links
>
>
>
Telinga Microphones, Botarbo,
S-748 96 Tobo, Sweden.
Phone & fax int + 295 310 01
email: 
website: www.telinga.com
         








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