The amplitude of a pair of composite sinusoidal signal y(n) = x1(n) + – McqOptions

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1.	The amplitude of a pair of composite sinusoidal signal y(n) = x1(n) + x2(n) with x1(n) = sin (5pn) x2(n) = 3 sin (5pn) is __________ .
A.	2
B.	3
C.	4
D.	1
Answer» B. 3

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