2:30 PM - 2:45 PM
*Ryuichi Mashiko1, Hiroyuki Nakata2, Hiroyo Ohya2, Toshiaki Takano2, Ichiro Tomizawa3, Hiromichi Nagao4 (1.Graduate School of Science and Engineering, Chiba University, 2.Graduate School of Engineering, Chiba University, 3.Center for Space Science and Radio Engineering, 4.Earthquake Research Institute, The University of Tokyo)