MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the value of XR(ω) given X(ω)=1/(1-ae-jω ) ,|a|<1?$ |
| A. | asinω/(1-2acosω+a<sup>2</sup> ) |
| B. | (1+acosω)/(1-2acosω+a<sup>2</sup> ) |
| C. | (1-acosω)/(1-2acosω+a<sup>2</sup> ) |
| D. | (-asinω)/(1-2acosω+a<sup>2</sup> ) |
| Answer» D. (-asin‚âà√¨‚àö¬¢)/(1-2acos‚âà√¨‚àö¬¢+a<sup>2</sup> ) | |