Affiliation:
1. Department of Electronic Engineering, Tohoku University, Sendai 980-8579, Japan
2. National Institute for Fusion Science, Toki, Gifu 509-5292, Japan
Funder
The Asada Science Foundation, Japan
The collaboration programs of the NIFS, Japan
The collaboration programs of the RIAM of Kyushu University, Japan
The Grant-in-Aid for JSPS Fellows, Japan
The Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology, Japan
The Grant-in-Aid for Scientific Research of JSPF, Japan