H31-311_V2-5 practice question 9 of 30

Measure the False correction capability of fec with encoded gain. Which of the following statements about the coding gain is incorrect?

Full set: 246 questions
Answer options
A: When ber is constant, the OSNR saved by correcting the encoding is called the encoding gain.
B: The False correction capability of B.FEC increases with coding gain.
C: The coding gain of the in-band FEC is greater than the coding gain of the out-of-band FEC Correct answer
D: The coding gain of D.AFEC is greater than the coding gain of FEC.
Correct Answer:
C. The coding gain of the in-band FEC is greater than the coding gain of the out-of-band FEC
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