Which of the following parameters are required to calculate the correlation between the signals x(n) and y(n)?
A. Time delay
B. Attenuation factor
C. Noise signal
D. All of the mentioned
Answer:A
Which of the following parameters are required to calculate the correlation between the signals x(n) and y(n)?
A. Time delay B. Attenuation factor C. Noise signal D. All of the mentioned
Explanation: Let us consider x(n) be the input reference signal and y(n) be the reflected signal.