A

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Q. A pulse shaping filter should satisfy two requirements. They are

(A) should be realizable
(B) should have proper roll off factor
(C) should be realizable & have proper roll off factor
(D) none of the mentioned
Correct : Option (C)

Explanation: 
 a pulse shaping filter should provide the desired roll off and should be realizable, that is the impulse response needs to be truncated to a finite length.

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