Electronics and Communication Engineering
Exam Questions Papers
Two discrete time systems with impulse responses h1[n] = δ[n - 1] and h2[n] = δ[n - 2] are connected incascade.
The overall impulse response of the cascaded system is
δ[n - 1] + δ[n - 2]
δ[n - 4]
δ[n - 3]
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