1. Beijing Engineering Research Center of Industrial Spectrum Imaging, School of Automation and Electrical Engineering, University of Science and Technology Beijing, Beijing, China
2. State Key Laboratory of Industrial Control Technology, Institute of Cyber-Systems and Control, Zhejiang University, Hangzhou, China
3. Department of Automation, Zhejiang University of Technology, Hangzhou, China
4. School of Electrical Engineering, Korea University, Seoul, Korea