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Re: Highly Non-Stationary Signals for Adaptive Filters

Started by Jerry Avins January 23, 2011
On Friday, January 21, 2011 10:38:07 AM UTC-5, pacman101 wrote:

  ...

> I am still trying to quantify the problem. FYI I am not trying to cancel > Acoustic Noise, but RF noise. The noise being generated is right on top of > my frequency band. The switch is part of a system that for some reason > generates RF noise (EMI) when it is on but not when it is off.
I hope it goes without saying that the best way to deal with the noise is suppressing it at the source. That may be as simple as a bypass capacitor or a common-mode suppressor (you see those on some computer signal cables). If that fails, then get fancy. Jerry