engineering recuitment GATE ECE 2023-24 Test Series Communication Systems Random Processes Transmission of Random Processes Through Linear Systems
A WSS random process having mean m is applied as input to LTI system having impulse response \(h\left( t \right) = \frac{1}{2}{e^{ - a\left| t \right|}}\) The mean of the output is same as the mean of the input. The value of a is _____
1
0.5
2
2
3
1
4
0.25