Which system among the following is a time invariant system?
Posted: Thu Jul 14, 2022 11:06 am
a) y(n) = n x(n)
b) y(n) = x(n) – x(n-1)
c) y(n) = x(-n)
d) y(n) = x(n) cos 2nf
b) y(n) = x(n) – x(n-1)
c) y(n) = x(-n)
d) y(n) = x(n) cos 2nf