1. School of Information and Control Engineering, Liaoning Shihua University, Fushun, P.R. China
2. School of Mathematics and Statistics, Hainan Normal University, Haikou, P.R. China
3. Key Lab for IOT and Information Fusion Technology of Zhejiang, Information and Control Institute, Hangzhou Dianzi University, Hangzhou, P.R. China
4. Department of Chemical and B niomolecular Engineering, Hong Kong University of Science and Technology, Hong Kong