Quote:
Originally Posted by NiHaoMike
To reduce noise at low switching frequencies, could the clock be modulated to spread the spectrum and avoid concentrating power at any one particular frequency?
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I'd have to guess that this would be pretty taxing on the system.
As an alternative, how about a driver (speaker) that sends out the offending frequency, but offset by 1/2 the wavelength? That's the basic concept behind noise canceling technology, and possibly easy to implement in this scenario.
Robert