High-Order Mode-Group Multiplexed Transmission over a 24km Ring-Core Fibre with OOK Modulation and Direct Detection.
Feng FengYongmin JungHongyan ZhouRui ZhangSu ChenHonghai WangYucheng YangShaif-Ul AlamDavid J. RichardsonTimothy D. WilkinsonPublished in: ECOC (2017)