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H31-311_V2.5 · Question #433
H31-311_V2.5 Question #433: Real Exam Question with Answer & Explanation
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Question
Erbium-doped fiber amplifier (EDFA) is a key component of the new generation of optical communication systems. Which of the following is the function of EDFA? (Multiple choice)
Options
- AHigh gain
- BHigh output power
- CAmplification of any wavelength
- DLow noise index
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