1. The School of Electrical Engineering Southwest Jiaotong University Chengdu China
2. Navigation College Dalian Maritime University Dalian China
3. School of Automation Engineering University of Electronic Science and Technology of China Chengdu China
4. Department of Electromechanical Engineering Faculty of Science and Technology University of Macau Macau SAR China
5. State Key Laboratory of Internet of Things for Smart City and Department of Electromechanical Engineering University of Macau Macau China