Let Y(k) be the 5-point DFT of the sequence y(n) = {1 2 3 4 5}. What i – McqOptions

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1.	Let Y(k) be the 5-point DFT of the sequence y(n) = {1 2 3 4 5}. What is the 5-point DFT of the sequence Y(k)?
A.	[15 -2.5 + 3.4j -2.5 + 0.81j -2.5 - 0.81j -2.5 - 3.4j]
B.	[1 5 4 3 2]
C.	[5 25 20 15 10]
D.	[5 4 3 2 1]
Answer» B. [1 5 4 3 2]

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