When is a complex exponential signal sinusoidal? – McqOptions

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1.	When is a complex exponential signal sinusoidal?
A.	Ïƒ =0 and Î© = 0
B.	Ïƒ < 0 and Î© = 0
C.	Ïƒ = 0 and Î© â‰ 0
D.	Ïƒ â‰ 0 and Î© â‰ 0
Answer» D. Ïƒ â‰ 0 and Î© â‰ 0

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