1. School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China
2. Zhejiang University/University of Illinois at Urbana–Champaign Institute, Zhejiang University, Haining, China
3. Department of Computer and Information Science, Linköping University, Linköping, Sweden
4. Postdoctoral Research Center of the Chongqing Key Laboratory of Optoelectronic Information Sensing and Transmission Technology, Chongqing University of Posts and Telecommunications, Chongqing, China
5. Pillar of Information Systems Technology and Design, Singapore University of Technology and Design, Tampines, Singapore