1. School of Computer and Control Engineering, Yantai University, Yantai, Shandong, China
2. School of Internet of Things, Nanjing University of Posts and Telecommunications, Nanjing, China
3. School of Mathematics and Information Science, Shandong Technology and Business University, Yantai, Shandong, China
4. Department of Automatic Control, Robotics and Fluid Technique, Faculty of Mechanical and Civil Engineering, University of Kragujevac, Kraljevo, Serbia