National Natural Science Foundation of China(62275088,62075075,U21A20511);Innovation Project of Optics Valley Laboratory(Grant No.OVL2021BG001);Research Grants Council,University Grants Committee of Hong Kong SAR under Grant PolyU15301022;Knowledge Innovation Program of Wuhan-Basic Research 2023010201010049.
The increasing amount of data exchange requires higher-capacity optical communication links.Mode division multiplexing(MDM)is considered as a promising technology to support the higher data throughput.In an MDM system...