1. School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore
2. School of Computer Science and Engineering, Nanyang Technological University, Jurong West, Singapore
3. Singapore Institute of Manufacturing Technology (SIMTech), Agency for Science Technology and Research (A*STAR), Fusionopolis, Singapore
4. Institute of Marine Science and Technology, Shandong University, Qingdao, China
5. Department of Microelectronics, Faculty EEMCS, Technische Universiteit Delft, Delft, The Netherlands