The error correction capability of FEC is measured with the encoding gain. Which of the following statements about the encoding gain is incorrect?

Question

Youssef El Akhal · Accepted Answer

The encoding gain of the inband FEC is larger than that of the outband FEC.

Youssef El Akhal · Answer

When the BER is constant, the OSNR saved by the correction encoding is called encoding gain.

Youssef El Akhal · Answer

The error correction capability of FEC increases with the encoding gain.

Youssef El Akhal · Answer

The encoding gain of AFEC is larger than that of FEC.

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