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This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless & Mobile Communications Questions & Answers Orthogonal Frequency Division Multiple Access (OFDMA) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Common data rates of IEEE 802.11 OFDM are ____________ |
| A. | 18 Mbps |
| B. | 200 Mbps |
| C. | 50 Mbps |
| D. | 54 Mbps |
| Answer» B. 200 Mbps | |
| 2. |
When we divide band of Orthogonal Frequency Division Multiplexing (OFDM) into sub bands, it diminishes effects of __________ |
| A. | noise |
| B. | collision |
| C. | interference |
| D. | signals absence |
| Answer» D. signals absence | |
| 3. |
OFDM uses complex equalizers. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
OFDM is a technique for 3G mobile communication. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
OFDMA stands for ________ |
| A. | omnidirectional frequency division multiple access |
| B. | orthogonal frequency duplex multiple access |
| C. | orthogonal frequency divider multiple access |
| D. | orthogonal frequency division multiple access |
| Answer» E. | |