Ting Wu¹, Qingliu Yang², Daohong Wang¹, Robert H Holzworth II³, David Miles Smith⁴, Yuuki Wada⁵, Kazuhiro Nakazawa⁶, Masashi Kamogawa⁷ and Tomoyuki Suzuki⁸, (1)Gifu University, Gifu, Japan, (2)Gifu University, Department of Electrical, Electronic and Computer Engineering, Gifu, Japan, (3)University of Washington, Department of Earth and Space Sciences, Seattle, United States, (4)University of California Santa Cruz, Department of Physics and Santa Cruz Institute for Particle Physics, Santa Cruz, United States, (5)Osaka University, Division of Electrical, Electronic, and Infocommunications Engineering, Osaka, Japan, (6)Nagoya University, Nagoya, Japan, (7)Shizuoka University, Shizuoka, Japan, (8)University of Shizuoka, Shizuoka, Japan