Q218
Consider a cascade system with unit step u(t) as input and h1(t) = e-2tu(t) and h2(t) = e-tu(t) respectively as impulse responses of two systems, find out the overall output.
A.
y(t) = x2(t)e-tu(t)
B.
y(t) = [e-t - e-2t]u(t)
AnswerC.
y(t) = t2e-2tu(t)
D.
y(t) = 2t2e-2tu(t)
Answer: Option B
Solution
Answer: Option B
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