11:45 AM - 12:00 PM
[MTT49-05] Ionospheric disturbances associated with typhoons and a tornado observed by HF doppler sounding
★Invited Papers
*Hiroyuki Nakata1, Ryuichi Mashiko1, Hiroyo Ohya1, Toshiaki Takano1, Keisuke Hosokawa2, Ichiro Tomizawa3, Hiromichi Nagao4 (1.Graduate School of Science and Engineering, Chiba University, 2.Graduate School of Communication Engineering and Informatics, the University of Electro-Communications, 3.Center for Space Science and Radio Engineering, the University of Electro-Communications, 4.Earthquake Research Institute, the University of Tokyo. )