Which of the following relation is true if the signal x(n) is real?
A. X*(ω)=X(ω)
B. X*(ω)=X(-ω)
C. X*(ω)= -X(ω)
D. None of the mentioned
Answer:A
Which of the following relation is true if the signal x(n) is real?
A. X*(ω)=X(ω) B. X*(ω)=X(-ω) C. X*(ω)= -X(ω) D. None of the mentioned
Explanation: We know that,