Huawei
H31-341_V2.5 · Question #191
About the comparison between Raman amplifier and EDFA. Which of the following statements is wrong?
The correct answer is B. The gain calculation/test method of Raman amplifier and EDFA is consistent with "gain = output power. See the full explanation below for the reasoning.
Question
About the comparison between Raman amplifier and EDFA. Which of the following statements is wrong?
Options
- ARaman amplifiers can amplify signals of different bands by selecting different pump sources, so Raman
- BThe gain calculation/test method of Raman amplifier and EDFA is consistent with "gain = output power
- CThe gain medium of Raman amplifier is transmission fiber; while the gain medium of EDFA is EDF
- DThe equivalent noise figure of the Raman amplifier is smaller than that of the EDFA
How the community answered
(53 responses)- A17% (9)
- B70% (37)
- C9% (5)
- D4% (2)
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