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H31-341_V2.5 · Question #137
H31-341_V2.5 Question #137: Real Exam Question with Answer & Explanation
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Question
Which of the following statements about Raman amplification technology is wrong?
Options
- AIn theory, signals in all bands can be amplified
- BHigh energy conversion efficiency
- CLow noise index, can be used in conjunction with EDFA to improve the OSNR of the system
- DUsing the principle of stimulated Raman scattering to amplify the signal
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