To: | [email protected] |
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Subject: | Re: LF: Cat Whiskers |
From: | John P-G <[email protected]> |
Date: | Fri, 15 Jan 2010 21:37:58 +0000 |
In-reply-to: | <[email protected]> |
Organization: | The Gammy Bird |
References: | <[email protected]> <[email protected]> |
Reply-to: | [email protected] |
Sender: | [email protected] |
On Fri, 15 Jan 2010 13:15:57 -0800 (PST) M0FMT <[email protected]> wrote: > Too glib > > I can visualise the whisker pointing in the direction of time but not > the mirror image how does that work. Look like a carrier modulated by a harmonically rich waveform, which reduces in frequency...... then after a time the carrier is modulated by a harmonically rich waveform that now increases in frequency...... Not too difficult to imagine? What's the time scale on the spectrogram? A motor that slows down, stops and then speeds up? J |
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