MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the auto correlation of the sequence x(n)=anu(n), 0 |
| A. | \(\frac{1}{1-a^2}\) al (l≥0) |
| B. | \(\frac{1}{1-a^2}\) a-l (l<0) |
| C. | \(\frac{1}{1-a^2}\) a|l|(-∞<l<∞) |
| D. | All of the mentioned |
| Answer» E. | |