Huawei
H31-341_V2.5 · Question #416
H31-341_V2.5 Question #416: Real Exam Question with Answer & Explanation
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Question
Which of the following descriptions about solving the system OSNR limitation problem is correct? (Multiple choice)
Options
- AUse the coherent reception where the local oscillator laser of the same frequency interferes with the
- BAdopt enhanced HEC error correction coding, which is nearly 1dB OSNR higher than AFEC.
- CUse low noise figure NF high-performance EDFA and Raman amplifier board, such as TN13OAU106 or
- DAdopt advanced modulation and coding technology to reduce baud rate and improve OSNR tolerance.
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