Consider the parallel combination of two LTI systems shown in the figure. The impulse response of the systems are h 1 (t) = 2δ(t + 2) - 3δ(t + 1) h 2 (t) = δ(t - 2). If the input x(t) is a unit step signal, then the energy of y(t) is ___________ .

GATE Electronics and Communications (EC) 2017 Shift 2 Solved Paper

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Consider the parallel combination of two LTI systems shown in the figure.

The impulse response of the systems are
h₁(t) = 2δ(t + 2) - 3δ(t + 1)
h₂(t) = δ(t - 2).
If the input x(t) is a unit step signal, then the energy of y(t) is ___________ .

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