"J. Hirokawa,T. Tomura","Millimeter-wave antennas",,"Antenna Engineering Handbook","McGraw-Hill Education"," 5th ed."," ch. 26","pp. 669-678",2018,Dec. "入江寿憲,戸村崇,廣川二郎","垂直方向並列給電4層平行平板45度偏波スロットアレーアンテナの設計",,"信学技報",,,,,2018,Dec. "枚田明彦,廣川二郎,園田理人,東本大樹,黒川翼,永妻忠夫","平面スロットアレーアンテナにおける近接データ伝送特性",,"信学技報",,,,,2018,Nov. "西森健太郎,平栗健史,廣川二郎","CSI推定を排除したマルチビームMassive MIMO",,"信学技報",,,,,2018,Nov. "Jiro Hirokawa,Takashi Tomura,Akihiko Hirata,Tadao Nagatsuma","Progress of Plate-laminated Waveguide Slot Array Antennas by Diffusion Bonding in 60GHz, 120GHz and 350GHz Bands","Asia Pacific Microw. Conf.",,,,,,2018,Nov. "Akihiko Hirata,Jiro Hirokawa","Terahertz Absorber Technologies for Close-Proximity Wireless System","Asia Pacific Microw. Conf.",,,,,,2018,Nov. "張 ?,廣川二郎,安藤真","導波管二次元スロットアレーの反射抑圧, 開口分布設計とその試作","信学技報","信学技報",,,,,2018,Nov. "Xiaohe Cheng,Yuan Yao,Jiro Hirokawa,Takashi Tomura,Tao Yu,Junsheng Yu,Xiaodong Chen","Analysis and Design of a Wideband Endfire Circularly Polarized Septum Antenna",,"IEEE Trans. Antennas Propag.",,"vol. 66","no. 11","pp. 5783-5793",2018,Nov. "齊藤雄太,戸村崇,廣川二郎,岡田健一","60GHz帯発振回路チップへ埋め込んだセミリジッドケーブルモノポールアンテナの放射特性",,"信学技報",,,,,2018,Nov. "和井秀樹,戸村崇,廣川二郎","縮退分離六角形断面導波管円偏波放射開口アンテナの不要共振除去設計","アンテナ・伝搬研究会",,,,,,2018,Nov. "廣川二郎,木村雄一,新井宏之","電磁波工学",,,"朝倉書店",,,,2018,Nov. "西森健太郎,平栗健史,廣川二郎","チャネル推定を不要とするマルチビームMassive MIMO",,"信学技報",,,,,2018,Nov. "荒川遥香,入江寿憲,戸村崇,廣川二郎","2×2素子を放射単位とする並列給電導波管スロットアレーアンテナのスリット層装荷によるH面サイドローブ抑圧の設計",,"信学技報",,,,,2018,Nov. "Tuchjuta Ruckkwaen,Kiyomichi Araki,Takashi Tomura,JIRO HIROKAWA,Makoto Ando","Evaluation of Intersymbol Interference in Non-Far Region Transmission using 60 GHz-Band Large Array Antennas","International Symposium on Antennas and Propagation","International Symposium on Antennas and Propagation",,,,,2018,Oct. "Akihiko Hirata,Jiro Hirokawa","Absorber Integrated Planar Slot Array Antenna for Suppression of Multiple Reflection in 120-GHz-Band Close-Proximity Wireless System",,"IEICE Trans. Electron.",,"vol. 101","no. 10","pp. 791-800",2018,Oct. "A. Nagamine,K. Kashiki,F. Watanabe,J. Hirokawa","Performance Analysis and Hardware Verification of Feature Detection using Cyclostationarity in OFDM Signal",,"IEICE Trans. Commun.",,"vol. 101","no. 10","pp. 2142-2151",2018,Oct. "Hisanori Irie,Takashi Tomura,Jiro Hirokawa","Design of a 2×2-Element for a Perpendicular-Corporate Feed Four-layer Parallel-Plate Pair-Slot Array Antenna","International Symposium on Antennas and Propagation","ISAP",,,,,2018,Oct. "Xiaohe Cheng,Yuan Yao,Takashi Tomura,Jiro Hirokawa,Tao Yu,Junsheng Yu,Xiaodong Chen","A Compact Multi-beam End-fire Circularly Polarized Septum Antenna Array for Millimeter-Wave Applications",,"IEEE Access",,"vol. 6",,"pp. 62784-62792",2018,Oct. "Kentaro Wada,Ryotaro Ohashi,Takashi Tomura,JIRO HIROKAWA","Design of a Dual-polarized Slot Array Antenna With Monopulse Corporate-feed Waveguides for Two-dimensional Orthogonal 8-multiplexing in the Non-far Region","International Symposium on Antennas and Propagation",,,,,,2018,Oct. "Shuki Wai,Takashi Tomura,JIRO HIROKAWA","A 112×64-element Corporate-feed Hollow-waveguide Slot Array Antenna","International Symposium on Antennas and Propagation",,,,,,2018,Oct. "Yuta Saito,Takashi Tomura,JIRO HIROKAWA,Kenichi Okada","Radiation of a Semi-Rigid Cable Monopole Antenna Inserting into a 60GHz-Band Oscillator Chip",,,,,,,2018,Oct. "H. Arakawa,H. Irie,T. Tomura,Jiro Hirokawa","Suppression of E-Plane Sidelobes Using Double Slit Layers in a Corporate-Feed Waveguide Slot Array Antenna Consisting of 2×2-Element Radiating Units","Intl. Symp. Antennas Propag.",,,,,,2018,Oct. "T. Tomura,J. Hirokawa","Design of Feed and Radiation Elements for 2×2-Element Waveguide Slot Arrays by Filter Design Theory","Intl. Symp. Antennas Propag.",,,,,,2018,Oct. "T. Nagayama,S. Akiba,T. Tomura,J. Hirokawa","Photonics-based millimeter-wave band remote beamforming of array-antenna integrated with photodiode using variable optical delay line and attenuator",,"J. Lightw. Technol.",,"vol. 36","no. 19","pp. 4416-4422",2018,Oct. "Yuki Sunaguchi,Takashi Tomura,Jiro Hirokawa","Reflection Suppression in the Short-Slot 2-Plane Coupler by Step Structure","2018 International Symposium on Antennas and Propagation","International Symposium on Antennas and Propagation",,,,,2018,Oct. "D.-H. Kim,J. Hirokawa,M. Ando","Wideband Waveguide Short-Slot 2-Plane Coupler Using Frequency Shift of Propagating Modes",,"IEICE Trans. Electron.",,"vol. 101","no. 10","pp. 815-821",2018,Oct. "Tuchjuta Ruckkwaen,Kiyomichi Araki,Takashi Tomura,JIRO HIROKAWA,Makoto Ando","Experimental Evaluation of Intersymbol Interference in Non-Far Region Transmission using 60-GHz Band Large Array Antennas","IEICE Society Conference",,,,,,2018,Sept. "櫻井壮一,戸村崇,廣川二郎","半波長間隔スロットペア層を装荷した導波管スロットアレーアンテナによるE面エンドファイア方向放射抑圧の基礎検討","信学通信大",,,,,,2018,Sept. "廣川二郎,戸村崇,西森健太郎","19.55GHz帯64ビーム2次元ビーム切替一体化中空導波管バトラーマトリックスの試作","信学通信大",,,,,,2018,Sept. "松村尚輝,西森健太郎,谷口諒太郎,平栗健史,戸村崇,廣川二郎","LOS-MIMO伝送を利用したドローンMIMO中継局の伝搬環境制御","信学通信大",,,,,,2018,Sept. "荒川遥香,入江寿憲,戸村崇,廣川二郎","2×2素子を放射単位とする並列給電導波管スロットアレーアンテナのスリット層装荷によるH面サイドローブ抑圧の検討",,,,,,,2018,Sept. "齊藤雄太,戸村崇,廣川二郎,岡田健一","60GHz帯発振回路チップに接続された厚膜誘電体上円偏波パッチアンテナの放射特性","信学通信大",,,,,,2018,Sept. "江尻敬祐,戸村崇,廣川二郎","モードマッチング有限要素法ハイブリッド解析を用いた76GHz帯におけるギャップ導波路の分散特性の解析","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",,,,,2018,Sept. "和井秀樹,戸村崇,廣川二郎","縮退分離六角形断面導波管円偏波放射開口アンテナの不要共振除去",,,,,,,2018,Sept. "和田健太郎,戸村崇,廣川二郎","非遠方界2次元直交16多重伝送用モノパルス並列給電導波管スロットアレーアンテナの構成と設計","電子情報通信学会ソサイエティ大会",,,,,,2018,Sept. "戸村崇,廣川二郎","フィルタ設計理論による2×2素子導波管スロットアレーの給電構造広帯域設計","電子情報通信学会ソサイエティ大会",,,,,,2018,Sept. "入江 寿憲,戸村 崇,廣川 二郎","垂直方向並列給電3層平行平板偏波共用スロットアレーアンテナ用2×2素子の設計","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",,,,,2018,Sept. "M. Saito,H. Seto,Y. Inoue,J. Hirokawa","Electrodeposition of Gold Electrode on Silicon Wafers for Submillimeter-wave Devices","Electronic System-Integ. Tech. Conf.",,,,,,2018,Sept. "J. Hirokawa,D.-H. Kim,M. Wakasa,Y. Sunaguchi,T. Tomura,K. Nishimori","Measurements of a 64x64-Way One-Body Two-Dimensional Beam-Switching Hollow-Waveguide Butler Matrix","Euro. Microw. Conf.",,,,,,2018,Sept. "J. Hirokawa,T. Tomura,R. Ohashi,K. Wada","Recent Progress of Rectangular-Coordinate Orthogonal Multiplexing Antenna System for Non-Far Region Communication","IEEE Conf. Antennas Measurements Appl.",,,,,,2018,Sept. "Xiaohe Cheng,Yuan Yao,Takashi Tomura,Jiro Hirokawa,Tao Yu,Junsheng Yu,Xiaodong Chen","Millimeter-wave frequency beam scanning array with a phase shifter based on substrate-integrated-waveguide",,"IEEE Access",,"vol. 6",,"pp. 47408-47414",2018,Aug. "Q. Wu,J. Hirokawa,J. Yin,C. Yu,H. Wang,W. Hong","Millimeter-Wave Multibeam Endfire Dual-Circularly Polarized Antenna Array for 5G Wireless Applications",,"IEEE Trans. Antennas Propagat.",,"vol. 66","no. 9","pp. 4930-4935",2018,Aug. "J. Hirokawa","Rectangular Coordinate Orthogonal Multiplexing Antenna System for Non-Far Region Communication","Intl. Workshop Future Antennas",,,,,,2018,Aug. "Yuanfeng She,Yuto Kato,Satoru Kurokawa,Jiro Hirokawa","Examples of Loss Prediction and Measurement of LTCC Circuits Uncertainties of Dielectric Loss in Millimeter Waveband","IEEE Asia-Pacific Conf. Antennas Propag.",,,,,,2018,Aug. "Jiro Hirokawa,Takashi Tomura,Tadao Nagatsuma,Hiroyuki Seto,Yoshiyuki Inoue,Mikiko Saito","Progress of 350GHz-band Corporate-feed Plate-laminated Waveguide Slot Array Antennas","Progress in Electromagnetics Research Symp.",,,,,,2018,Aug. "Akinori Kudo,Kentaro Nishimori,Ryotaro Taniguchi,Shota Ogawa,Fumiya Muramatsu,T. Hiraguri,Jiro Hirokawa","Performance Evaluation of Multi-beam Massive MIMO with Measured 4 by 4 Beam Patterns","Intl. Workshop Electromagnetics",,,,,,2018,Aug. "J. Hirokawa,T. Tomura","Design of a 60GHz-band Metal Cap Antenna with Two Slots Fed by the Post-wall Waveguide","Intl. Workshop Electromagnetics",,,,,,2018,Aug. "Hisanori Irie,Takashi Tomura,Jiro Hirokawa","Measurement of a Perpendicular-Corporate Feed in a Three-Layered Parallel-Plate Slot Array","IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting","APS/URSI",,,,,2018,July "工藤明紀,西森健太郎,谷口諒太郎,小川翔太,村松郁也,平栗健史,廣川二郎","64マルチビームパターンを用いたマルチビームMassive MIMOの性能評価",,"信学技報",,,,,2018,July "C. Hu,M. Zhang,J. Hirokawa,Q. H. Liu","Sub-array Design of a Cavity-Loaded E-Band Partially-Corporate Fed Waveguide Slot Array","IEEE AP-S URSI Intl. Symp.",,,,,,2018,July "J. Hirokawa,M. Wakasa,D.-H. Kim,T. Tomura","Wideband Design of a Waveguide Short-slot Two-plane Coupler","IEEE AP-S URSI Intl. Symp.",,,,,,2018,July "Qi Wu,Haming Wang,Wei Hong,Jiro Hirokawa","Millimeter-Wave Broadband Multi-Beam End-Fire Dual Circularly Polarized Antenna Array","IEEE AP-S URSI Intl. Symp.",,,,,,2018,July "Budhaditya Pyne,Prilando Rizki Akbar,Vinay Ravindra,Hirobumi Saito,Jiro Hirokawa,Tomoya Fukami","Slot-array Antenna Feeder Network for Space-borne X-band Synthetic Aperture Radar",,"IEEE Trans. Antennas Propagat.",,"vol. 66","no. 7","pp. 3463-3474",2018,July "Takashi Tomura,JIRO HIROKAWA","DESIGN OF FEED STRUCTURE FOR 2×2-ELEMENT WAVEGUIDE SLOT ARRAYS BY FILTER DESIGN THEORY","IEEE International Symposium on Antennas and Propagation",,,,,,2018,July "齋藤宏文,アクバル,バデウハデイタヤ パイン,廣川二郎,田中孝治,伊地智幸一,渡邊宏弥,三田信,金子智喜","100kg級小型衛星搭載用X帯合成開口レーダの開発―エンジニアリングモデルの成果―",,"信学技報",,,,,2018,June "Congda Hu,Miao Zhang,Longfang Ye,Jiro Hirokawa,Qing Huo Liu","Wideband Design of a Q-Band 20×20-Element Double-Layer Partially-Corporate Fed Slotted Waveguide Array","Intl. Conf. Microw. Millimeter Wave Tech.",,,,,,2018,May "Baoquan Duan,Miao Zhang,Jiro Hirokawa,Qing Huo Liu","Wideband Design of a Single-Layer Corporate-Fed Substrate Integrated Waveguide Slot Subarray","Intl. Conf. Microw. Millimeter Wave Tech.",,,,,,2018,May "西森健太郎,平栗健史,廣川二郎","オーバーヘッドレスアクセス制御を用いたマルチビームMassive MIMOの実装評価[技術展示]",,"信学技報",,,,,2018,May "Jiro Hirokawa,Prilando Rizki Akbar,Hirobumi Saito,Budhaditya Pyne","Fabrication of Four Panels of Parallel Plate Slot Arrays for a 100Kg-Class X-band SAR Satellite","Euro. Conf. Antennas Propag.",,,,,,2018,Apr. "Agnese Mazzinghi,Jiro Hirokawa,Xin Xu,Ryotaro Ohashi,Angelo Freni","Generation of Three OAM Modes Through a 60-GHz Butler Matrix Fed RLSA","Euro. Conf. Antennas Propag.",,,,,,2018,Apr. "西森健太郎,谷口諒太郎,村松郁也,丸山隆希,小川翔太,平栗健史,満井勉,森沢茂紀,廣川二郎","19GHz帯Massive MIMO装置の基本構成と評価結果",,"信学技報",,,,,2018,Apr. "Baoquan Duan,Miao Zhang,Jiro Hirokawa,Qing Huo Liu","Subarray Design of a Single-Layer Corporate-Fed Dielectric-Filled Waveguide Slot Array Antenna","Euro. Conf. Antennas Propag",,,,,,2018,Apr. "入江寿憲,戸村 崇,廣川二郎","垂直方向並列給電4層平行平板スロットアレーアンテナ用2×2素子の設計","電子情報通信学会総合大会","電子情報通信学会総合大会講演論文集",,,,,2018,Mar. "西森健太郎,村松郁也,谷口諒太郎,小川翔太,平栗健史,満井勉,森沢茂紀,廣川二郎","車内端末環境における19GHz帯Massive MIMOの性能評価","信学総大",,,,,,2018,Mar. "長峰諒英,樫木勘四郎,渡辺文夫,廣川二郎","周期定常性に基づく5.9GHz帯複数DSRCチャネルの一括検出","信学総大",,,,,,2018,Mar. "Karim Tekkouk,J. Hirokawa,M. Ando","Multiplexing Antenna System in the Non-Far Region Exploiting Two-dimensional Beam Mode Orthogonality in the Rectangular Coordinate System",,"IEEE Trans. Antennas Propagat.",,"vol. 66","no. 3","pp. 1507-1515",2018,Mar. "Qi Wu,Jiexi Yin,Chen Yu,Haming Wang,Wei Hong,Jiro Hirokawa","Millimeter-Wave Wideband Circularly Polarized Antenna Arrays Using Travelling-Wave Elements","Intl. Workshop Antennas Tech.",,,,,,2018,Mar. "西森 健太郎,谷口 諒太郎,村松 郁也,丸山 隆希,小川 翔太,平栗 健史,満井 勉,森沢 茂紀,廣川 二郎","屋外実環境における19GHz帯Massive MIMOの評価結果",,"信学技報",,,,,2018,Mar. "齊藤 雄太,廣川二郎,戸村 崇,岡田 健一","60GHz帯発振回路チップへ埋め込んだセミリジッドケーブルモノポールアンテナの放射特性","電子情報通信学会 総合大会",,,,,,2018,Mar. "砂口裕希,若狭政啓,戸村崇,廣川二郎","ステップ構造によるショートスロットE面結合器の反射抑圧","2017年電子情報通信学会総合大会",,,,,,2018,Mar. "荒川遥香,入江寿憲,戸村崇,廣川二郎","2×2素子を放射単位とする並列給電導波管スロットアレーアンテナのE面サイドローブ抑圧用2層スリット構造",,,,,,,2018,Mar. "櫻井壮一,戸村崇,廣川二郎,枚田明彦","120GHz帯16 × 16 素子並列給電積層薄板導波管スロットアレーアンテナの広帯域設計","信学総大",,,,,,2018,Mar. "工藤明紀,西森健太郎,谷口諒太郎,小川翔太,村松郁也,平栗健史,廣川二郎","実測ビームパターンによるマルチビームMassive MIMOの性能評価","信学総大",,,,,,2018,Mar. "戸村崇,廣川二郎","フィルタ設計理論による2×2素子導波管スロットアレーの給電構造設計","電子情報通信学会総合大会",,,,,,2018,Mar. "和田健太郎,大橋諒太郎,戸村崇,廣川二郎","非遠方界2次元直交8多重伝送用偏波共用モノパルス並列給電導波管スロットアレーアンテナの設計","アンテナ・伝播研究会","信学技報",,"vol. 117","no. 490","pp. 23-26",2018,Mar. "J. Hirokawa,T. Tomura","Progress of Corporate-feed Plate-laminated Waveguide Slot Array Antennas in 350GHz Band","Intl. Workshop Antennas Tech.",,,,,,2018,Mar. "プリランド リスキ アクバル,齋藤 宏文,田中 孝治,廣川 二郎","小型合成開口レーダ衛星用スロットアレイアンテナパネルのMETLABでの計測(その2)",,"電子情報通信学会技術研究報告","一般社団法人電子情報通信学会",,,,2018,Feb. "安藤健悟,齋藤宏文,廣川二郎","ハード壁を考慮した小型衛星搭載用スロットアレイSARアンテナのMoMを用いた再設計",,"信学技報",,,,,2018,Jan. "和井秀樹,戸村崇,廣川二郎","並列給電導波管スロットアレーアンテナの任意分配数回路の一構成法","アンテナ・伝搬研究会",,,,,,2018,Jan. "大橋諒太郎,戸村崇,廣川二郎","直角座標系2次元直交多重伝送用16x16素子モノパルス並列給電導波管スロットアレーアンテナの設計","アンテナ・伝搬研究会","信学技報",,"vol. 117","no. 382","pp. 111-114",2018,Jan. "長山 竜也,秋葉 重幸,戸村 崇,廣川 二郎","可変光遅延器を用いたRadio-over-Fiber技術によるミリ波帯フォトダイオード集積型アレーアンテナのビーム制御","電子情報通信学会 マイクロ波・ミリ波フォトニクス研究会","信学技報",,"vol. 117","no. 409","pp. 197-202",2018,Jan. "戸村崇,廣川二郎","フィルタ設計理論による2×2素子導波管スロットアレーの設計","電子情報通信学会,アンテナ・伝搬研究会","信学技報",,"vol. 118","no. 37","pp. 17-21",2018,