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Re: Questions for audio gurus

Subject: Re: Questions for audio gurus
From: "Raimund Specht" <>
Date: Thu, 23 Feb 2006 11:40:53 -0000
Hi Gianni,

I agree with your thoughts.

Those who are interested in such ultrasonic communication signals
might visit the following pages:

The recently published scientific paper on the ultrasonic songs of
mice is available here:


Gianni Pavan wrote:

> I would now consider a different point of view. Recording at high
> sample rates is important for studying sounds used by animals to
> communicate and to echolocate.
> A further motivation for extending the bandwidth is to have
> on the whole acoustic context. In studies about communication in
> mices it has been discovered that other than audible sounds,
> ultrasonic sounds up to 90 kHz are used for communication.


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