MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless & Mobile Communications Questions & Answers Algorithms for Adaptive Equalization knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Convergence rate of LMS is fast. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Stochastic gradient algorithm is also called ________ |
| A. | Zero forcing algorithm |
| B. | Least mean square algorithm |
| C. | Recursive least square algorithm |
| D. | Mean square error algorithm |
| Answer» C. Recursive least square algorithm | |
| 3. |
For N symbol inputs, LMS algorithm requires ______ operations per iterations. |
| A. | 2N |
| B. | N+1 |
| C. | 2N+1 |
| D. | N<sup>2</sup> |
| Answer» D. N<sup>2</sup> | |
| 4. |
LMS equalizer minimizes __________ |
| A. | Computational complexity |
| B. | Cost |
| C. | Mean square error |
| D. | Power density of output signal |
| Answer» D. Power density of output signal | |
| 5. |
Zero forcing algorithm performs well for wireless links. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which of the following is not an algorithm for equalizer? |
| A. | Zero forcing algorithm |
| B. | Least mean square algorithm |
| C. | Recursive least square algorithm |
| D. | Mean square error algorithm |
| Answer» E. | |
| 7. |
Rate of convergence is defined by __________ of algorithm. |
| A. | Time span |
| B. | Number of iterations |
| C. | Accuracy |
| D. | Complexity |
| Answer» C. Accuracy | |
| 8. |
Which of the following factor could not determine the performance of algorithm? |
| A. | Structural properties |
| B. | Rate of convergence |
| C. | Computational complexity |
| D. | Numerical properties |
| Answer» B. Rate of convergence | |