1. School of Electrical and Information Engineering, Anhui University of Science and Technology, Huainan, Anhui, China
2. Intelligent Agriculture Engineering Laboratory of Anhui Province, Institute of Intelligent Machines, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, China
3. MOE Key Laboratory on Pollution Processes and Environmental Criteria, College of Environmental Science and Engineering, Nankai University, Tianjin, China
4. Shandong Key Laboratory of Water Pollution Control and Resource Reuse, School of Environmental Science and Engineering, Shandong University, Qingdao, China
5. Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China