Thus we get, 5. If x(n) is a real sequence and X(k) is its N-point DFT, then which of the following is true?
A. X(N-k)=X(-k)
B. X(N-k)=X*(k)
C. X(-k)=X*(k)
D. All of the mentioned
Answer:A
Thus we get, 5. If x(n) is a real sequence and X(k) is its N-point DFT, then which of the following is true?
A. X(N-k)=X(-k) B. X(N-k)=X*(k) C. X(-k)=X*(k) D. All of the mentioned
Explanation: We know that