"H. Uchida,H. Kamino,K. Totani,N. Yoneda,M. Miyazaki,Y. Konishi,S. Makino,JIRO HIROKAWA,Makoto Ando","Dual-Band-Rejection Filter for Distortion Reduction in RF Transmitters","IEEE Trans. Microw. Theory Tech.","IEEE Trans. Microwave Theory Tech.",,"vol. 52","no. 11","pp. 2550-2556",2004,Nov. "須藤 薫,廣川二郎,安藤 真,Manuel Sierra-Casta?er","全波動解析を用いたラジアルラインスロットアンテナの周方向スロットパラメータの開口効率依存性",,"信学通信大",,,,,2004,Sept. "須藤 薫,廣川 二郎,安藤 真,Manuel Sierra","クロススロット給電ラジアルラインスロットアンテナの全構造モーメント法解析と開口分布の軸対称性および効率に対するスロットパラメータの影響",,"信学技報",,,,"pp. 73-78",2004,Sept. "常光康弘,廣川二郎,安藤 真","中央給電導波管スロットアレイアンテナ用E面方向十字分岐",,"信学通信大",,,,,2004,Sept. "Makoto Ando,Jiro Hirokawa","Single Layer Waveguide Slot Arrays for Ultra-Low Cost Wireless Access Systems",,"Turkey URSI",,"Vol. 1",,"pp. 310-314",2004,Sept. "内田浩光,中山純子,米田尚史,小西善彦,牧野 滋,廣川二郎,安藤 真","帯域阻止特性を有するリング共振器からなる有極形低域通過フィルタ",,"信学エレ大",,,,,2004,Sept. "平野 拓一,廣川 二郎,安藤 真,井出 哲也,佐々木 厚,東 和文,中田 行彦","金属柵・真空窓を有するプラズマ励振用1m^2級一層構造導波管スロットアレーの設計","電磁界理論シンポジウム","電磁界理論研究会資料",,,,"pp. 67-72",2004,Sept. "山本伸一,廣川二郎,安藤 真","一層構造中空導波管8分岐バトラーマトリックス",,"信学エレ大",,,,,2004,Sept. "Shin-ichi Yamamoto,Jiro Hirokawa,Makoto Ando","Power Dividing Characteristics of a Short-Slot Directional Coupler in a Single-Layer Dielectric Substrate with Air Region near the Waveguide Side Walls",,"Intl. Symp. Antennas Propagat.",,,,"pp. 1209-1212",2004,Aug. "M. G. Sorwar Hossain,Jiro Hirokawa,Makoto Ando","Parasitic Dipole Coupled Transverse Slot and its Radiation Characteristic",,"Intl. Symp. Antennas Propagat.",,,,"pp. 1093-1096",2004,Aug. "John C. Young,Jiro Hirokawa,Makoto Ando","Analysis of Multiple Transverse and Longitudinal Slots in a Waveguide by the Spectrum of Two-Dimensional Solutions Method",,"Intl. Symp. Antennas Propagat.",,,,"pp. 977-980",2004,Aug. "Miao ZHANG,Takuichi HIRANO,Jiro HIROKAWA,Makoto ANDO","Analysis of a Waveguide with a Round-Ended Wide Straight Slot by the Method of Moments Using Numerical-Eigenmode Basis Functions",,"IEICE Trans. Commun.","IEICE Trans.","Vol. E87-B","No. 8","pp. 2319-2326",2004,Aug. "Yasuhiro Tsunemitsu,Se-Hyun Park,Jiro Hirokawa,Makoto Ando,Youhei Miura,Yasuhiro Kazama,N.Goto","Reflection Characteristics of Center-Feed Single-Layer Waveguide Arrays",,"Intl. Symp. Antennas Propagat.",,,,"pp. 193-196",2004,Aug. "T.C. Nguyen,Keizo Cho,Jiro Hirokawa","Controlling Beamwidth of Slot Antenna by Using Parasitic Elements",,"Intl. Symp. Antennas Propagat.",,,,,2004,Aug. "Kaoru Sudo,Jiro Hirokawa,Makoto Ando,Manuel Sierra-Casta?er","Full-Model Analysis of a Radial Line Slot Antenna Including the Feeder and Estimation of the Distance Between Slot Pairs in the Circular Direction",,"Intl. Symp. Antennas Propagat.",,,,"pp. 189-192",2004,Aug. "Takafumi Kai,Jiro Hirokawa,Makoto Ando","Feed through an Aperture to a Post-Wall Waveguide with Step Structure",,"Intl. Symp. Antennas Propagat.",,,,"pp. 185-188",2004,Aug. "Miao Zhang,Jiro Hirokawa,Makoto Ando","A Three-Way Power Divider for Partially Parallel Feed in an Alternating Phase-Fed Single-Layer Slotted Waveguide Array",,"Intl. Symp. Antennas Propagat.",,,,"pp. 1213-1216",2004,Aug. "内田 浩光,中山 純子,米田 尚史,小西 善彦,牧野 滋,廣川 二郎,安藤 真","帯域阻止特性を有するリング共振器からなる有極形準低域通過フィルタ",,"信学技報",,,,,2004,July "武居 俊範,櫻井 仁夫,廣川 二郎,安藤 真","可動誘電体を用いた一層構造導波管スロットアレーのビーム走査",,"信学技報",,,,"pp. 115-120",2004,July "大泉 透,須藤 薫,廣川 二郎,安藤 真","クロスI型スロットを用いたラジアル導波路内励振電磁界の周方向振幅の低減",,"信学技報",,,,,2004,July "Se-Hyun Park,Yusuke Okajima,Jiro Hirokawa,Makoto Ando","A Slotted Post-wall Waveguide Array with Inter-digital Structure for 45-deg Linear and Dual Polarization",,"IEEE AP-S URSI Intl. Symp.",,"Vol. 3",,"pp. 2368-2371",2004,June "Yasuhiro Tsunemitsu,Y. Miura,Yasuhiro Kazama,Se-Hyun Park,Jiro Hirokawa,Makoto Ando,N.Goto","Polarization Isolation between Two Center-Feed Single-Layer Waveguide Arrays Arranged Side-by-Side",,"IEEE AP-S URSI Intl. Symp.",,"Vol. 3",,"pp. 2380-2383",2004,June "M. G. Sorwar Hossain,J. Hirokawa,M. Ando","Parasitic Strip Dipoles to Suppress Grating Lobes in Waveguide Transverse Slot Array",,"IEEE AP-S URSI Intl. Symp.",,"Vol. 3",,"pp. 2376-2379",2004,June "Takuichi Hirano,Jiro Hirokawa,Makoto Ando,Tetsuya Ide,Atsushi Sasaki,Kazufumi Azuma,Yukihiko Nakata","Method of Moments / Transmission Line Modeling for Plasma Excitation Single-layer Slotted Waveguide Arrays with Complicated Outer Baffles","IEEE Antennas and Propagation Society International Symposium","IEEE Antennas and Propagation Society International Symposium",,"Vol. 3",,"pp. 2372-2375",2004,June "Takuichi Hirano,Jiro Hirokawa,Makoto Ando,Tetsuya Ide,Atsushi Sasaki,Kazufumi Azuma,Yukihiko Nakata","Method of Moments / Transmission Line Modeling for Plasma Excitation Single-layer Slotted Waveguide Arrays with Complicated Outer Baffles","IEEE Antennas and Propagation Society International Symposium","IEEE Antennas and Propagation Society International Symposium",,"Vol. 3",,"pp. 2372-2375",2004,June "Jiro Hirokawa,Minoru Furukawa,Keizo Cho,Naohisa Goto","Extension of Phase Shift by Installing Grooves or Steps in Slit Coupling on the Common Broad Wall between Two Shorted Rectangular Waveguides",,"IEEE AP-S URSI Intl. Symp.",,,,,2004,June "John C. Young,Jiro Hirokawa,Makoto Ando","Reflection and Transmission Coefficients for Vertical and Horizontal Slots in the Broad Wall of a Rectangular Waveguide",,"IEEE AP-S URSI Intl. Symp.",,"Vol. 3",,"pp. 2357-2360",2004,June "Shin-ichi Yamamoto,Jiro Hirokawa,Makoto Ando","Length Reduction of a Short-Slot Directional Coupler in a Single-Layer Dielectric Substrate Waveguide by Removing Dielectric near the Side Walls of the Coupler",,"IEEE AP-S URSI Intl. Symp.",,"Vol. 3",,"pp. 2353-2356",2004,June "Kaoru Sudo,Jiro Hirokawa,Makoto Ando,Manuel Sierra-Casta?er","Full-Model Analysis of a Radial Line Slot Antenna Including the Feeder and Improvement of Aperture Field Uniformity by Shift of Position of Each Slot Pair in the Radial Direction",,"IEEE AP-S URSI Intl. Symp.",,"Vol. 3",,"pp. 2349-2352",2004,June "Takafumi Kai,Jiro Hirokawa,Makoto Ando","A Stepped Post-Wall Waveguide with Aperture Interface to Standard Waveguide",,"IEEE AP-S URSI Intl. Symp.",,"Vol. 2",,"pp. 1527-1530",2004,June "Hisahiro Kai,Jiro Hirokawa,Makoto Ando","A Study of Aspect Ratio of the Aperture and the Effect on Antenna Efficiency in Oversized Rectangular Slotted Waveguide Arrays",,"IEICE Trans. Commun.",,"Vol. 87","No. 6","pp. 1623-1630",2004,June "H. Uchida,K. Totani,N. Yoneda,M. Miyazaki,Y. Konishi,S. Makino,JIRO HIROKAWA,Makoto Ando","Dual-Band-Rejection Filter for Distortion Reduction in RF Transmitters","IEEE Intl. Microw. Symp.",,,,,,2004,June "John C. Young,Jiro Hirokawa,Makoto Ando","External Aperture Admittance of a Slot in a Rectangular Waveguide",,"URSI Intl. Symp. EMT",,"Vol. 1",,"pp. 573-575",2004,May "山本 伸一,廣川 二郎,安藤 真","方形孔付加による誘電体基板上ショートスロット方向性結合器の小型化と電力分配特性",,"信学技報",,,,"pp. 33-38",2004,May "Miao Zhang,Takuichi Hirano,Jiro Hirokawa,Makoto Ando","Analysis of a Waveguide Round-Ended Wide Straight Slot by the Method of Moments using Numerical-Eigenmode Basis Functions","URSI International Symposium on Electromagnetic Theory","Proceedings of URSI International Symposium on Electromagnetic Theory",,,,"pp. 664-666",2004,May "須藤 薫,廣川 二郎,安藤 真,Manuel Sierra","ラジアル導波路上ハの字スロットペアによる周方向振幅偏差の解析",,"信学技報",,,,"pp. 61-66",2004,Apr. "Hisahiro Kai,Jiro Hirokawa,Makoto Ando","Circularly Polarized Post-Wall Waveguide Slotted Arrays",,"IEICE Electronics Express",,"Vol. 1","No. 1","pp. 7-12",2004,Apr. "平野拓一,廣川二郎,安藤 真","外部に障壁がある導波管スロットアレー設計用の外部無限周期単体モデルのモーメント法/伝送線路モデル解析","電子情報通信学会総合大会","電子情報通信学会総合大会","電子情報通信学会",,,,2004,Mar. "内田浩光,米田尚史,宮崎守泰,小西善彦,牧野滋,廣川二郎,安藤真","誘電体共振器を用いた帯域通過/阻止フィルタの有極化技術","電学会全大",,,,,,2004,Mar. "K. Miyachi,JIRO HIROKAWA,M. Ando","Analysis of radial line slot antennas with dielectric layers over the aperture",,"Electronics and Communications in Japan Part I-Communications",,"Vol. 87","No. 3","pp. 19-27",2004,Mar. "鈴木 健仁,ジョン ヤング,平野 拓一,廣川 二郎,安藤 真","横方向に周期を有する導波管スロットアレーの外部領域の磁流リアクションの導出","電子情報通信学会 東京支部学生会研究発表会","電子情報通信学会 東京支部学生会研究発表会","電子情報通信学会",,,,2004,Mar. "渡辺 啓太郎,新井 大輔,山本 伸一,廣川 二郎,安藤 真","二次四角要素二次元有限要素法を用いた一層構造導波管アレー傾斜給電回路の解析設計",,"信学東京支部学生会発表会",,,,,2004,Mar. "山村 拓也,山本 伸一,廣川 二郎,安藤 真","モノパルス給電回路を一体構成したポスト壁導波路スロットアレー",,"信学東京支部学生会発表会",,,,,2004,Mar. "鈴木 雅勝,内田 浩光,廣川 二郎,安藤 真","ポスト壁導波路を用いた準ミリ波帯BPF",,"信学東京支部学生会発表会",,,,,2004,Mar. "中野悠介,山本伸一,廣川二郎,安藤 真","ポスト壁導波路の小孔による誘電率および伝送損失低減の実験的評価",,"信学総大",,,,,2004,Mar. "甲斐貴文,廣川二郎,安藤 真","導波管開口給電のためのステップ構造を有するポスト壁導波路",,"信学総大",,,,,2004,Mar. "山本伸一,廣川二郎,安藤 真","誘電体基板ショートスロット結合器の小型化",,"信学総大",,,,,2004,Mar. "常光康弘,三浦庸平,風間保裕,朴 世鉉,廣川二郎,安藤 真,後藤尚久","直線偏波中央給電導波管スロットアレイの隣接配置時の偏波アイソレーション",,"信学総大",,,,,2004,Mar. "大泉 透,須藤 薫,廣川二郎,安藤 真","クロスI型スロット給電によるラジアル導波路内の周方向振幅偏差の低減",,"信学総大",,,,,2004,Mar. "須藤 薫,廣川二郎,安藤 真,Manuel Sierra","ラジアルラインスロットアンテナの給電部を含めたフルモデル解析",,"信学総大",,,,,2004,Mar. "伊藤克尚,朴 世鉉,廣川二郎,安藤 真","遺伝的アルゴリズムを援用した同心円素子配列コニカルビームラジアルラインスロットアンテナの指向性合成",,"信学総大",,,,,2004,Mar. "甲斐久博,廣川二郎,安藤 真","傾斜開口分布による円偏波方形平行平板スロットアレーの交差偏波抑圧",,"信学総大",,,,,2004,Mar. "中川貴夫,廣川二郎,安藤 真,平地康剛","誘電体カバーによるパッチアンテナの利得向上効果に関するFDTD解析による理解",,"信学総大",,,,,2004,Mar. "武居俊範,山本伸一,櫻井仁夫,廣川二郎,安藤 真","可動誘電体による一層構造導波管スロットアレーのビーム走査の基礎検討",,"信学総大",,,,,2004,Mar. "内田浩光,佐藤明臣,佐藤正人,米田尚史,宮崎守泰,小西善彦,牧野 滋,廣川二郎,安藤 真","容量装荷形可変インバータ回路を用いたオクターブ帯域可変マイクロ波BPF",,"信学総大",,,,,2004,Mar. "Makoto Higaki,Jiro Hirokawa,Makoto Ando","Mechanical phase shifting in the power divider for single-layer slotted waveguide arrays",,"IEICE Trans. Commun.",,"Vol. 87","No. 2","pp. 310-316",2004,Feb. "水谷 知大,須藤 薫,廣川 二郎,安藤 真","中空ラジアルラインスロットアンテナのアレーのビーム走査",,"信学技報",,,,"pp. 47-52",2004,Jan. "加藤 雄介,廣川 二郎,安藤 真,中野 洋,平地 康剛","ミリ波帯ポスト壁導波路の同軸広帯域給電構造の検討",,"信学技報",,,,"pp. 53-58",2004,Jan. "Takafumi Kai,Jiro Hirokawa,Makoto Ando","A transformer between a thin post-wall waveguide and a standard metal waveguide via a dielectric substrate insertion with slits etched on it",,"IEICE Trans. Commun.",,"Vol. 87","No. 1","pp. 200-203",2004,Jan.