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ECE · Q38

Signal Processing

Engineering and GATE · ECE · question 38

Q38

Let Y(s) be the unit-step response of a causal system having a transfer function G ( s ) = 3 - s ( s + 1 ) ( s + 3 ) That is, Y ( s ) = G ( s ) s. The forced response of the system is

Let Y(s) be the unit-step response of a causal system having a transfer function

That is,   The forced response of the system is
A.
u(t) - 2e-t u(t) + e-3t u(t)
Answer
B.
2u(t)
C.
u(t)
D.
2u(t) - 2e-t u(t) + e-3t u(t)

Answer: Option A

Solution

Answer: Option A
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