Hiroyuki Nakata   Shin Ya Akiyama   Ryuichi Tanaka   Toshiaki Takano   Koji Kawai   Takeo Chi Da   Yohei Kawamura   Shin Shimakura   
IEEJ Transactions on Fundamentals and Materials 136(5) 278-285 2016年 [査読有り]
© 2016 The Institute of Electrical Engineers of Japan. In order to examine the direction of arrival of VHF radio waves dependent on the natural phenomena, the interferometers have been installed at Katsuyama, Chiba Prefecture and Numata. Gunma Pre...