Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 3 (Q.No. 39)
39.
If 
then for this to be true x(t) is __________ .
then for this to be true x(t) is __________ .Answer: Option
Explanation:
Consider x(t) = ej2pft
y(t) = h(t) * x (t)
⇒ y(t) = 
h(t). ej2pf(t - t) . dt
= ei2pfth(t) . e- j2pft . dt
= ej2pft x H(f) = x(t) x H(f)
⇒ 
.
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