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H31-341_V2.5 · Question #477
H31-341_V2.5 Question #477: Real Exam Question with Answer & Explanation
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Question
Erbium-doped fiber amplifier (EDFA) is a key component of a new generation of optical communication systems. Which of the following is the function of EDFA? (Multiple choice)
Options
- AHigh gain
- BHigh output power
- CAmplification at any wavelength
- DLow Noise Index
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