A discrete time signal is as given below (X [n] = cos ( frac{ n}{2}) – McqOptions

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1.	A discrete time signal is as given below (X [n] = cos ( frac{ n}{2}) sin ( frac{ n}{8}) + 3 cos ( frac{ n}{4} + frac{ }{3}) )
A.	nThe period of the signal X [n] is _____________
B.	16
C.	4
D.	2
E.	Non-periodic
Answer» B. 16

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