Question:-
Suppose X[k] is the 6-point Discrete Fourier Transform (DFT) of x[n] = {4­,3,2,1,0,0,}, and Y[k] = W4k6 X[k], where Y[k] is the 6-point DFT of y[n] and W6 = e-2p/6 Which one of the following represent y[n]?
Option (A)
y[n] = {0­,3,2,1,0,4,0}
Option (B)
y[n] = {2­,1,0,0,4,3}
Option(C)
y[n] = {0­,0,0,04,3,2,1}
Option(D)
y[n] = {3­,2,1,0,04}
Correct Option:
(C)
question-answer-faq-2015