MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless & Mobile Communications Questions & Answers Spread Spectrum Modulation Techniques knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In fast frequency hopping, hopping rate is less than the information symbol rate. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
FH systems do not have collisions. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The processing gain of FH systems is given by ratio of _______ |
| A. | Hopping bandwidth and hopping period |
| B. | Instantaneous bandwidth and hopping duration |
| C. | 3 dB bandwidth and bit rate |
| D. | Total hopping bandwidth and instantaneous bandwidth |
| Answer» E. | |
| 4. |
The bandwidth of the channel used in the hopset is called _________ |
| A. | Hopping bandwidth |
| B. | Total hopping bandwidth |
| C. | Instantaneous bandwidth |
| D. | 3 dB bandwidth |
| Answer» D. 3 dB bandwidth | |
| 5. |
Frequency hopping involves a periodic change of transmission _______ |
| A. | Signal |
| B. | Frequency |
| C. | Phase |
| D. | Amplitude |
| Answer» C. Phase | |
| 6. |
PN sequence can be generated using sequential logic circuits. |
| A. | True |
| B. | False |
| Answer» B. False | |