Optics express
Low-complexity probabilistically shaped coded modulation based on multi-stage distribution matching for coherent transmission.
Hao Shi, Jian Zhao, Lingguo Cao, Gao Ye, Jianwei Tang, Zhaopeng Xu, Junpeng Liang, Zhongliang Sun, Linsheng Fan, Fan Jiang, Weisheng Hu, Jinlong Wei
Published: 202510.1364/OE.574960
Abstract
What we believe to be a novel multiplication-free multi-stage distribution-matching (MSDM) algorithm based on bit-level probabilistic shaping (PS) is proposed and experimentally validated. Unlike classical probabilistic shaping methods such as consta…
Preview only. Read the full abstract at the source