1. College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China
2. Faculty of Electrical Engineering and Information Technology, RWTH Aachen University, Aachen, Germany
3. Engineering Product Development (EPD) Pillar, Singapore University of Technology and Design, Singapore
4. International Research Institute of Disaster Science (IRIDeS), Tohoku University, Sendai, Japan