Jiazuo Hou, Associate Professor, State Key Laboratory of Autonomous Intelligent Unmanned Systems, Shanghai Institute of Intelligent Science and Technology, Tongji University, China. Shunbo Lei, Assistant Professor, School of Science and Engineering, The Chinese University of Hong Kong (Shenzhen), Longgang, Shenzhen, Guangdong, China. Wei Sun, Professor, Department of Electrical and Computer Engineering, University of Central Florida, FL, USA. Francis Y. Hou, Associate Professor, The Bradley Department of Electrical & Computer Engineering, Virginia Polytechnic Institute and State University, VA, USA.