1. Korea National University of Transportation (KNUT),Department of Railway Vehicle and Operation Systems Engineering,Uiwang,Republic of Korea
2. Korea National University of Transportation (KNUT),Department of Railroad Electrical and Electronics Engineering,Uiwang,Republic of Korea
3. Hanyang University,Department of Electrical Engineering,Seoul,Republic of Korea
4. Korea National University of Transportation (KNUT),Department of Railroad Operation Systems Engineering,Uiwang,Korea
5. Korea National University of Transportation (KNUT),Department of Railway Vehicle Systems Engineering,Uiwang,Republic of Korea