"Yuya Ida,Jiro Hirokawa,Takuichi Hirano,Makoto Ando","Rotating-Mode Feed Transitions from a Coaxial Line to a Three-Layered Radial Waveguide","INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION","Proc. of INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION",,,,,2008,Oct. "井田雄也,廣川二郎,平野拓一,安藤 真","円形パッチを用いた同軸-3層ラジアル導波路回転モード励振回路","電子情報通信学会ソサイエティ大会","電子情報通信学会ソサイエティ大会講演論文集",,,,,2008,Sept.