1. Nanjing University of Information Science and Technology,School of Electronics and Information Engineering,Nanjing,China
2. Nanjing University of Information Science and Technology,Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment Technology (CICAEET),Nanjing,China
3. Napier University organization,School of Computing,Edinburgh,UK
4. Nanjing University of Information Science and Technology,School of Computer Science and Software,Nanjing,China
5. Accra Technical University,Dept. of Electrical and Electronic Engineering,Accra,Ghana