4:20 PM - 4:40 PM
*Satoshi Moriya3, Hideaki Yamamoto2, Shigeo Sato2, Yasushi Yuminaka1, Yoshihiko Horio2, Jordi Madrenas4 (1. Gunma University, 2. Research Institute of Electrical Communication, Tohoku University, 3. Tohoku University, 4. Universitat Politecnica de Catalunya)