[sdiy] How to explain how negative feedback lowers noise?

Florian Anwander fanwander at mnet-online.de
Tue Mar 23 15:07:20 CET 2021


Am 23.03.21 um 14:54 schrieb Richie Burnett:
> Automatic cruise control is another one that is often used in control theory class and textbooks

All these example describe negativ feedback. But they do not explain, 
why negative feedback avoids the increase of the signal noise ratio.

Or should we have stopped that thread with Mike Bryants reply?


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