1. College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China
2. College of Information and Communication Engineering, Harbin Engineering University, Harbin, China
3. School of Electrical Engineering and Computer Science, Louisiana State University, Baton Rouge, LA, USA
4. Engineering Product Development Pillar, Singapore University of Technology and Design, Tampines, Singapore
5. International Research Institute of Disaster Science, Tohoku University, Sendai, Japan