1. School of Mathematics
and Statistics, Hainan Normal University, Haikou, 571158, P. R. China
2. College of Sciences, Liaoning Shihua University, Fushun, 113001, P. R. China
3. Key Lab for IOT and Information Fusion Technology of
Zhejiang, Information and Control Institute, Hangzhou Dianzi University, Hangzhou 310018, P. R. China
4. Department of Chemical and Biomolecular Engineering, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong