Impulse, Non Linearities, Impulse Responses, Impulse Function.
the, the cool thing about an impulse is the following. Suppose I’ve got some sort of a system, a black box. So it’s a function H, right? So, sorry, it’s an operator H. And we don’t know, actually, anything about it. But if I put in an impulse, okay, so I put an impulse into the system, I can see