"廣川二郎,後藤尚久,常川光一","バトラーマトリックス用方形導波管広壁面スリット結合移相器の移相範囲拡大構造の検討",,"信学通信大",,,,,2003,Sept.
"Jiro Hirokawa,Naohisa Goto,Koichi Tsunekawa","Double-Layer Rectangular-Waveguide Structure for Butler Matrix using Slit Coupling on the Broad Walls",,"IEEE AP-S URSI Intl. Symp.",,,,,2003,June
"グエン タン チェン,常川 光一,廣川 二郎","無給電素子によるスロットアンテナのビーム幅制御",,"信学技報",,,,,2003,May
"グェン タン チェン,常川光一,廣川二郎","無給電素子によるスロットアンテナのビーム幅制御",,"信学総大",,,,,2003,Mar.
"廣川二郎,後藤尚久,常川光一","方形導波管広壁面スリット結合によるバトラーマトリックスの2層構成",,"信学総大",,,,,2003,Mar.
"Jiro Hirokawa,Minoru Furukawa,Koichi Tsunekawa,後藤尚久","Double-Layer Structure of Rectangular-Waveguides for Butler Matrix",,"European Microwave Conf.",,,,,2002,Sept.
"廣川二郎,後藤尚久,常川光一","方形導波管ハイブリットの広壁面結合スロット複数配列による広帯域化",,"信学通信大",,,,,2002,Sept.
"Minseok Kim,Koichi Ichige,Hiroyuki Arai,Koichi Tsunekawa","Adaptive Array Antenna Experimental System based on FPGAs and its evaluation through implementation of MRC beamformer","IEICE Technical Report (AP)","IEICE Technical Report (AP)","電子情報通信学会",,"  AP2002-38",,2002,June
"廣川二郎,後藤尚久,常川光一","バトラーマトリックスの方形導波管広壁面結合による2層構成",,"信学総大",,,,,2002,Mar.