Huawei
H31-341_V2.5 · Question #126
Which of the following factors determine that the optical signal-to-noise ratio (OSNR) at the receiving end is reduced to a certain extent. After the signal is transmitted for a certain distance in…
The correct answer is A. Using EDFA. See the full explanation below for the reasoning.
Question
Which of the following factors determine that the optical signal-to-noise ratio (OSNR) at the receiving end is reduced to a certain extent. After the signal is transmitted for a certain distance in the WDM system, the optical signal-to-noise ratio (OSNR) at the receiving end is reduced to a certain extent. Which of the following is the main reason?
Options
- AUsing EDFA
- BUsing multiplexers and demultiplexers
- CDo not use new fiber optics
- DFiber attenuation is too high
How the community answered
(44 responses)- A75% (33)
- B7% (3)
- C5% (2)
- D14% (6)
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