Author Affiliations

Yingjie Liu,^1,3 Wenzhao Sun,^1,3 Shuai Liu,^1,3 Hucheng Xie,^1,3 Ke Xu,^1,3,* Yong Yao,^1,3 Jiangbing Du,^2,3 Zuyuan He,^2,3 and Qinghai Song^1,3

¹Department of Electronic and Information Engineering, Shenzhen Graduate School, Harbin Institute of Technology, Shenzhen 518055, China

²State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, China

³Department of Electronic and Information Engineering, Harbin Institute of Technology (Shenzhen), The University Town of Shenzhen, Shenzhen, China, 518055

^*Corresponding author: kxu@hit.edu.cn