Author Affiliations

Dong Wan,^1,2,3 Linan Shan,^1,2 Lixia Xi,^1,2 Zhenyu Xiao,^1,2 Yang'an Zhang,^1,2 Xueguang Yuan,^1,2 Xiaoguang Zhang,^1,2 and Hu Zhang^1,2

¹State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China

²School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China

³School of Electronic Information, Beijing Information Technology College, Beijing 100015, China