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H31-311_V2.5 · Question #76
H31-311_V2.5 Question #76: Real Exam Question with Answer & Explanation
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Question
Which of the following is the reason why the pump light output power of the RAMAN amplifier is very high?
Options
- ARaman amplification is performed in the transmission fiber, and the pump light needs to be
- BRaman amplifiers increase pump output power to obtain better noise characteristics
- CThe threshold power for the stimulated Raman scattering effect is high, so Raman requires a high-
- DRaman needs to obtain much greater gain than EDFA, so the pump output power is increased
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