EC > GATE 2017 SET-2 > Convolution
Consider the parallel combination of two LTI systems shown in the figure. The impulse responses of the systems are h1(t)=2δ(t+2)-3δ(t+1) and h2(t)=δ(t-2). If the input x(t) is a unit step signal, then the energy of y(t) is
Correct : 7
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