(a) Describe the following types of systems : (i) Static system and D…

Previous year question for Signals and Systems.

Question

(a) Describe the following types of systems :

(i) Static system and Dynamic system

(ii) Linear system and Non-linear system.

(b) Determine if the system described by the following input-output equations are casual or non-casual :

(i) $y(n) = x(n) - x(n-1) - x(n-2)$

(ii) $y(n) = 3x(n) + x(n+4)$.

Support your answer with reason.