[rescue] Thoughts on system noise...
Jonathan Eisch
jeisch at boku.net
Sun Mar 24 22:52:11 CST 2002
On 3/24/02 10:01 PM, "Jeffrey Sharp" <lists at subatomix.com> wrote:
> I suppose you have to place a microphone at sufficient distance between the
> listener and the source of offending noise, so that there is sufficient time
> to compute and generate the appropriate opposition waveform. I bet it's not
> easy at *all* to engineer properly.
Please tell me that this is an analog type thing. My guess is that it would
be hard to get the generated 'anti-sound' to disperse similarly to the
original sound, and to get the phases to match up in all directions.
Tell us POWERful Sridhar! We seek your knowledge.
-Jonathan
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