1. Department of Control Science and Engineering, College of Electronics and Information Engineering, Tongji University, Shanghai, China
2. Department of Electrical and Communication Engineering, United Arab Emirates University (UAEU), Al Ain, United Arab Emirates
3. School of Engineering, Design and Built Environment, Western Sydney University, Penrith, NSW, Australia
4. Department of Information Systems, University of Maryland, Baltimore County (UMBC), Baltimore, MD, USA
5. Department of Computer Engineering, Hankuk University of Foreign Studies, Yongin-si, South Korea