MCQOPTIONS
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MCQOPTIONS
| 1. |
What is Discrete Time Fourier Transform (DTFT) of following signal?x(n) = an where n ≥ 0, -1 < a < 1 |
| A. | X(ω) = 1/(1 – ae-jω) |
| B. | X(ω) = 1/(1 + ae-jω) |
| C. | X(ω) = a/(1 – ae-jω) |
| D. | X(ω) = a/(1 + ae-jω) |
| Answer» B. X(ω) = 1/(1 + ae-jω) | |