1. Department of Electrical and Computer EngineeringUniversity of Illinois at Urbana‐ChampaignUrbanaUSA
2. CTO L&A CenterLG electronicsSeoulRepublic of Korea
3. School of Electronic and Electrical EngineeringSungkyunkwan UniversitySuwonRepublic of Korea
4. Advanced Power System R&D CenterKorea Automotive Technology InstituteCheonanRepublic of Korea