9:00 AM - 9:15 AM
*Atsushi Takahashi1, Tomohisa Okazaki1, Koh Takeuchi2, Tomoharu Iwata2, Yukitoshi Fukahata3 (1.Graduate School of Science, Kyoto University, 2.NTT Communication Science Laboratories, 3.Disaster Prevention Research Institute, Kyoto University)