engineering recuitment RVUNL JEn (RSEB) Mock Tests 2025 Signals and Systems Linear Time Invariant Systems
Check which system y(n) is non-causal:
1
\(y\left( n \right) = x\left( n \right) + \frac{1}{{x\left( {n - 1} \right)}}\)
2
y(t) = x(t - 2) + x(2 - t)
3
y(t) = x2(t) + x(t - 2)
4
y(n) = cos[x(n)]
5
y(t) = x(t - 2) +2x(t)