Autocorrelation is a _______ function.
A. Real and even
B. Real and odd
C. Complex and even
D. Complex and odd
Answer:A
Autocorrelation is a _______ function.
A. Real and even B. Real and odd C. Complex and even D. Complex and odd
Explanation: According to properties of autocorrelation function it a even function when the frequency value f is real.