MCQOPTIONS
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This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What should be value of sampling interval T, to avoid aliasing? |
| A. | Zero |
| B. | Sufficiently large |
| C. | Sufficiently small |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
The sampling interval in the matched z-transform must be properly selected to yield the pole and zero locations at the equivalent position in the z-plane. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The zero positions obtained from matched z-transform and impulse invariance method are not same. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
If the factor of the form (s-a) in H(s) is mapped into 1-eaTz-1 in the z-domain, the that kind of transformation is called as ______________ |
| A. | Impulse invariance |
| B. | Bilinear transformation |
| C. | Approximation of derivatives |
| D. | Matched Z-transform |
| Answer» E. | |
| 5. |
The factor of the form (s+a) in H(s) is mapped into which of the following factors in z-domain? |
| A. | 1-e<sup>aT</sup>z |
| B. | 1-e<sup>aT</sup>z<sup>-1</sup> |
| C. | 1-e<sup>-aT</sup>z<sup>-1</sup> |
| D. | 1+e<sup>aT</sup>z<sup>-1</sup> |
| Answer» D. 1+e<sup>aT</sup>z<sup>-1</sup> | |