1. Ocean College, Institute of Marine Electronics and Intelligent Systems, Zhejiang University, Zhoushan, China
2. International College of Semiconductor Technology, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
3. College of Information Science and Electronic Engineering, Institute of VLSI Design and Research, Zhejiang University, Hangzhou, China
4. Department of Electrical and Computer Engineering, University of California at Davis, Davis, CA, USA