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Forward Error Correction (FEC): A Primer on the Essential Element for Optical Transmission Interoperability

CableLabs

In fact, perhaps the single biggest performance improvement in the DOCSIS 3.1 As you can see, FEC is the essential element that needs to be defined to enable the development of interoperable transceivers using optical technology over point-to-point links. 4 for 10G and 40G optical interfaces. Specification.