MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Optical Communications knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Compute the gain of parametric amplifier having signal power of 1.6W, length of 500, non-linear coefficient of 10.19 * 10-3W-1km-1. |
| A. | 34.890 |
| B. | 19.15 |
| C. | 18.22 |
| D. | 16.11 |
| Answer» D. 16.11 | |
| 2. |
Compute signal power for parametric amplifier having length of 500, nonlinear gain coefficient 12.6 10-3 W-1km-1 and parametric peak gain of 63.9 dB. |
| A. | 0.245 W |
| B. | 0.012 W |
| C. | 0.19 W |
| D. | 0.342 W |
| Answer» C. 0.19 W | |
| 3. |
In ___________ the ASE contributes most of noise. |
| A. | An erbium-based micro fiber amplifier |
| B. | Rare-earth-doped fiber amplifiers |
| C. | Raman fiber systems |
| D. | Distributed Raman amplification |
| Answer» E. | |
| 4. |
_____________ are called hybrid Raman amplifier. |
| A. | Lumped and distributed Raman Amplifiers |
| B. | Rare-earth-doped fiber amplifiers |
| C. | Raman fiber systems |
| D. | Distributed Raman amplification |
| Answer» B. Rare-earth-doped fiber amplifiers | |
| 5. |
_______________ extends the pump power into transmission line fiber. |
| A. | An erbium-based micro fiber amplifier |
| B. | Rare-earth-doped fiber amplifiers |
| C. | Raman fiber systems |
| D. | Distributed Raman amplification |
| Answer» E. | |
| 6. |
_________ is also known as lump Raman amplifiers. |
| A. | An erbium-based micro fiber amplifier |
| B. | Rare-earth-doped fiber amplifiers |
| C. | Raman fiber systems |
| D. | Discrete Raman amplifiers |
| Answer» E. | |
| 7. |
It is possible to construct a single rare-earth-doped fiber amplifier which provides amplification for all-bands. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The spectral dependence on gain is always constant. |
| A. | True |
| B. | False |
| Answer» C. | |