1. School of Mathematics and Statistics and the Anhui Province Engineering Laboratory of Intelligent Robot’s Information Fusion and Control, Anhui Normal University, Wuhu, China
2. Department of Systems Science, School of Mathematics, Southeast University, Nanjing, China
3. School of Mathematics, Frontiers Science Center for Mobile Information Communication and Security, Southeast University, Nanjing, China
4. Science Program, Texas A&M University at Qatar, Doha, Qatar
5. School of Engineering, RMIT University, Melbourne, VIC, Australia