1. Nanyang Technological University,School of Electrical and Electronic Engineering,Republic of Singapore
2. Singapore Institute of Manufacturing Technology (SIMTech), Agency for Science,Technology and Research (A*STAR),Singapore,Republic of Singapore,636732
3. Analysis and Test Center of Sichuan Province,Chengdu,P.R. China
4. Chongqing University,School of Microelectronics and Communication Engineering,P.R. China
5. Sichuan University,College of Computer Science,P.R. China
6. Tongji University,School of Electronics and Information Engineering,P.R. China