Qinhuangdao Branch Campus Northeastern University Qinhuangdao 066004 China;
Qinhuangdao Branch Campus Northeastern University Qinhuangdao 066004 China;
Department of Electrical and Computer Engineering University of Windsor Windsor ON N9B 3P4 Canada;
Department of Electronics and Information Engineering Harbin Institute of Technology Harbin 150006 China;
College of Electronic Engineering Guangxi Normal University Guilin 541004 China;