MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless & Mobile Communications Questions & Answers Ultra-Wideband Technologies knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is a drawback of UWB technology? |
| A. | Not appropriate for WAN |
| B. | Power limited |
| C. | Small spectrum |
| D. | Limited jitter requirements |
| Answer» E. | |
| 2. |
UWB systems are very complex, since they use radio frequency/intermediate frequency conversion stages. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
UWB technology supports low bit rate and low speed. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The coherent interaction of signals in UWB arriving by many paths causes ____________ |
| A. | Ricean fading |
| B. | Nakagami fading |
| C. | Rayleigh fading |
| D. | Multicast fading |
| Answer» D. Multicast fading | |
| 5. |
In TM UWB, the system uses a modulation technique called _______ |
| A. | Pulse width modulation |
| B. | Pulse code modulation |
| C. | Pulse position modulation |
| D. | Pulse amplitude modulation |
| Answer» D. Pulse amplitude modulation | |
| 6. |
The basic element in DSC UWB technology is the monocycle wavelet. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
UWB operates across narrow bandwidth. |
| A. | True |
| B. | False |
| Answer» C. | |