Re: How to explain how negative feedback lowers noise?
Yes, Black invented both feedforward and negative feedback amplifiers, the latter indeed on the Lackawanna ferry in that year. I'm not sure what oddity you were referring to.toggle quoted messageShow quoted text
But, negative feedback does not "minimize the added noise". I wish people would stop repeating this erroneous claim. I've already explained twice now why it's false. Widespread, perhaps, but false nonetheless.
And Groundhog day has already passed.
Prof. Thomas H. Lee
Allen Ctr., Rm. 205
350 Jane Stanford Way
Stanford, CA 94305-4070
On 3/25/2021 19:22, pheilman wrote:
Odd, when I was in school we were taught that negative feedback amplifiers