1. 1) Kanehira, T.; Takahashi, A.; Imai, J.; Funabiki, S., The 10th IEEE International Conference on Power Electronics and Drive Systems (PEDS), BIL-D01-9179, 22-25. April. 22-25, 2013 Kitakyusyu, Japan
2. 2) Kanehira, T.; Takahashi, A.; Imai, J.; Funabiki, S., IEEJ Trans. on PE, 134(7), 596-603 (2014)
3. 3) Arakane, Y.; Noguchi, H.; Yamamoto, M.; Funabiki, S., IEEJ Trans. on PE, 129(10), 1252-1258 (2009)
4. 4) Suzuki, Y.; Takano, I.; Sawada, Y., IEEJ Trans. on PE, 123(7), 892-893 (2003)
5. 5) Kawaguchi, H.; Kurokawa, K.; Nozaki, Y.; Yachi, T., Technical Report of IEICE, EE2000-41, 87-94 (2000)