Linbo Yang, Zhiqun Yang, Tao Xu, Lijie Hou, Rui Zhou, Lin Gan, Shiyi Cao, Xinhua Xiao, Lin Zhang. Low-loss Mode Field Adapter Using Reverse Tapering for Fundamental Mode Transmission over MMFs. In Optical Fiber Communications Conference and Exhibition, OFC 2022, San Diego, CA, USA, March 6-10, 2022. pages 1-3, IEEE, 2022. [doi]