1. College of Information Science and Engineering, the Liaoning Province Key Laboratory of Safe Operation Technique for Autonomous Unmanned Systems, and the State Key Laboratory of Synthetical Automation for Process Industries, Northeastern University, Shenyang, China
2. School of Electrical and Information Engineering, Hunan University of Technology, Zhuzhou, China
3. Department of Electrical Engineering, Yeungnam University, Gyeongsan, South Korea