1. Institute of Manufacturing Information and Systems, National Cheng Kung University, Tainan, Taiwan
2. Department of Electrical and Microelectronic Engineering, Rochester Institute of Technology, USA
3. Department of Electrical and Computer Engineering, University of Connecticut, Storrs, CT, USA
4. Department of Electrical Engineering, National Kaohsiung University of Science and Technology, Kaohsiung, Taiwan
5. Department of Electrical and Computer Engineering, University of California, Riverside, Riverside, CA, USA