Home > other >  About the basic knowledge of the signal system, I won't!
About the basic knowledge of the signal system, I won't!

Time:09-27

There is a problem to judge the system the causality of y (n)=x (2 n) + n. This is what the answer to, in the picture, did anyone give me introduce, this is what meaning, I didn't find related articles,

CodePudding user response:

The definition of causal system is: when n
  • Related