4:00 PM - 4:15 PM
*Tomohisa Okazaki1, Atsushi Takahashi1, Koh Takeuchi2, Tomoharu Iwata2, Yukitoshi Fukahata3 (1.Graduate School of Science, Kyoto University, 2.NTT Communications Science Laboratories, 3.Disaster Prevention Research Institute, Kyoto University)