Institution: | 1. School of Electronic and Electric Engineering, Shanghai University of Engineering Science, Shanghai 201620, PR China;2. School of Electrical Engineering and Automation, Henan Polytechnic University, Jiaozuo 454010, PR China;3. Department of Mechanical Engineering, Politecnico di Milano, Milan 20156, Italy;4. College of Electronics and Information Engineering, Suzhou University of Science and Technology, Suzhou 215000, PR China |