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Conferences > SPPCom > 2017 > SpTu2F > SpTu2F.4

Optimized Detection and Decoding of 4D Signals for the Nonlinear Fiber-optical Channel

Felix Frey, Florian Wäckerle, Johannes K. Fischer, and Robert F.H. Fischer

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Abstract

We review multistage bit-wise coded modulation to overcome the rate-loss encountered in typical bit-interleaved coded modulation with non-Gray 4D signal sets. Optimized decoding metrics are assessed using an end-to-end perturbation-based fiber model.

© 2017 Optical Society of America

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