Experimental Demonstration of 16D Voronoi Constellation with Two-Level Coding over 50km Four-Core Fiber

Autor: Zhao, Can, Chen, Bin, Cai, Jiaqi, Liang, Zhiwei, Lei, Yi, Xiong, Junjie, Ma, Lin, Hu, Daohui, Sun, Lin, Shen, Gangxiang
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: A 16-dimensional Voronoi constellation concatenated with multilevel coding is experimentally demonstrated over a 50km four-core fiber transmission system. The proposed scheme reduces the required launch power by 6dB and provides a 17dB larger operating range than 16QAM with BICM at the outer HD-FEC BER threshold.
Comment: 4 pages, 4 figures, accepted by 2024 European Conference on Optical Communication (ECOC)
Databáze: arXiv