MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the Fourier transform of the signal x(n)=a|n|, |a|<1?$ |
| A. | (1+a<sup>2</sup>)/(1-2acosω+a<sup>2</sup>) |
| B. | (1-a<sup>2</sup>)/(1-2acosω+a<sup>2</sup>) |
| C. | 2a/(1-2acosω+a<sup>2</sup> ) |
| D. | None of the mentioned |
| Answer» C. 2a/(1-2acos‚âà√¨‚àö¬¢+a<sup>2</sup> ) | |