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Communication Systems - Engineering

Q1:

Convolution of x(t + 5) with impulse function δ(t - 7) is equal to

A x(t - 2)

B x(t + 12)

C x(t - 12)

D (t + 2)

ANS:A - x(t - 2)

Convolution of | x(t + s) with d(t - 7) x(t - 7 + 5) x(t - 2).