Probabilistically-Shaped Coded Modulation with Hard Decision Decoding\n for Coherent Optical Systems

2017/05/05 by Alireza Sheikh, Sheikh, Alireza, Alexandre Graell i Amat +3
Engineering · #Optical Network Technologies #graph theory and CDMA systems #Optical Wireless Communication Technologies

paper · pdf · doi:10.48550/arxiv.1705.02283

Abstract

We consider probabilistic shaping to maximize the achievable information rate\nof coded modulation (CM) with hard decision decoding. The proposed scheme using\nbinary staircase codes outperforms its uniform CM counterpart by more than 1.3\ndB for 64-QAM and 5 bits/symbol.\n

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