1. Department of Electrical Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan
2. Department of Electrical and Computer Engineering, Faculty of Engineering and Applied Science, Memorial University of Newfoundland, St. John's, NL, Canada
3. Department of Electrical Engineering, Qatar University, Doha, Qatar
4. University of Edinburgh, Edinburgh, U.K.
5. Advanced Power and Energy Center, Department of Electrical Engineering and Computer Science, Khalifa University, Abu Dhabi, UAE