Author Affiliations

Xiaodi You,¹ Zhongxu Liu,² Jian Chen,³ Mingyi Gao,¹ Changyuan Yu,² and Gangxiang Shen^1,*

¹School of Electronic and Information Engineering, Soochow University, Suzhou, China

²Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong, China

³School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China

^*Corresponding author: shengx@suda.edu.cn