1. Engineering
2. Electrical Engineering
3. 349326

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A 2 second pulse is transmitted through a communication channel. The
output of the channel x(t) , is given by x(t) = eâ?'0.5tu(t) â?' eâ?'0.5tu(t â?' 2) .

(i) Sketch the output signal; and
(ii) Derive the expression for X (s) .