Huawei
H31-341_V2.5 · Question #612
H31-341_V2.5 Question #612: Real Exam Question with Answer & Explanation
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Question
Which of the following statements about solving the system OSNR limitation problem is correct? (Multiple choice)
Options
- AUse advanced modulation and coding technology to reduce baud rate and improve OSNR tolerance.
- BCoherent reception using local oscillator lasers of the same frequency to interfere with the received
- CThe enhanced HFEC error correction code is used to improve the OSNR by nearly 1 dB compared with
- DUse low noise figure NF, high performance EDFA and Ramani amplifier board as follows N13OAU106 or
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