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Optimized detection and decoding of 4D signals for the nonlinear fiber-optical channel

: Frey, F.; Wäckerle, F.; Fischer, J.K.; Fischer, R.F.H.


Optical Society of America -OSA-, Washington/D.C.:
Signal Processing in Photonic Communications, SPPCom 2017 : New Orleans, Louisiana United States, 24-27 July 2017; in Proceedings Advanced Photonics 2017
Washington, DC: OSA, 2017
ISBN: 978-1-943580-30-9
Paper SpTu2F.4
Conference "Signal Processing in Photonic Communications" <SPPCom) <2017, New Orleans/La.>
Conference "Advanced Photonics" <2017, New Orleans/La.>
Fraunhofer HHI ()

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.