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This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless & Mobile Communications Questions & Answers Outdoor Propagation Models knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The Hata model is empirical formulation of which model? |
| A. | Okumura model |
| B. | Longley- Rice model |
| C. | Durkin s model |
| D. | Walfisch and Bertoni model |
| Answer» B. Longley- Rice model | |
| 2. |
Which of the following is the major disadvantage of the Okumura model? |
| A. | Complex |
| B. | Inaccurate |
| C. | Not practical |
| D. | Slow response to rapid change in terrain |
| Answer» E. | |
| 3. |
Okumura model is considered to be complex in predicting path loss. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Okumura model is applicable for distances of _________ |
| A. | 1 m to 10 m |
| B. | 1 km to 100 km |
| C. | 100 km to 1000 km |
| D. | 10 km to 10000 km |
| Answer» C. 100 km to 1000 km | |
| 5. |
Durkin s model can read digital elevation map. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Longley Rice model s merit is to provide corrections due to environmental factors. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
The extra term for additional attenuation due to urban clutter near the receiving antenna is called __________ |
| A. | Power factor |
| B. | Urban gain |
| C. | Clutter factor |
| D. | Urban factor |
| Answer» E. | |
| 8. |
Longley Rice model is applicable to _________ |
| A. | Point to point communication |
| B. | All to all communication |
| C. | Point to multipoint communication |
| D. | Multipoint microwave distribution sstem |
| Answer» B. All to all communication | |