ISSN 2196-5625 CN 32-1884/TK
Zhang Shida
the School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, ChinaGe Shaoyun
the School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, ChinaLiu Hong
the School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, ChinaLi Junkai
the School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, ChinaGu Chenghong
the Department of Electrical and Electronic Engineering, University of Bath, Bath BA2 7AY, U.KWang Chengshan
the School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China1.School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China
2.Department of Electrical and Electronic Engineering, University of Bath, Bath BA2 7AY, U.K.
This work was supported by the National Natural Science Foundation of China (No. U1866207).