railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Signals and Systems Linear Time Invariant Systems
Consider the following cascade of two causal systems
The impulse response of system is
1
et. u(-t)
2
et. u(t)
3
e-t. u(t)
4
e-t. u(-t)
Consider the following cascade of two causal systems
The impulse response of system is