railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Signals and Systems Introduction To Signals and Systems Classification of Signals
A real signal is said to be an even signal if
1
g(t) = 2 × g(t)
2
g(t) = - g(t)
3
g(t) = g(-t)
4
g(t) = g(t) × g(t)