Which of the following relations are true if x(n) is real?
A. X(ω)=X(-ω)
B. X(ω)= -X(-ω)
C. X*(ω)=X(ω)
D. X*(ω)=X(-ω)
Answer:A
Which of the following relations are true if x(n) is real?
A. X(ω)=X(-ω) B. X(ω)= -X(-ω) C. X*(ω)=X(ω) D. X*(ω)=X(-ω)
Explanation: We know that, if x(n) is a real sequence