"Shiyogo Nerome,Kiyona Miyamoto,Toshihiro Chujo,Soichi Sato,Takashi Tomura,JIRO HIROKAWA,坂本 祐二,Saburo Matunaga,ひばり開発チーム","可変形状姿勢制御実証衛星ひばりのC&DH系および通信系のEM開発","第64回宇宙科学技術連合講演会",,,,,,2020,Oct.
"Masaki Kato,Hiraku Sakamoto,Takashi Tomura,MASAAKI OKUMA","非平面アレーアンテナ平面度補償のための位相調整アルゴリズムの検討","第64回宇宙科学技術連合講演会",,,,,,2020,Oct.
"Tuchjuta Ruckkwaen,Takashi Tomura,Kiyomichi Araki,Jiro Hirokawa,Makoto Ando","Experimental Evaluation of Intersymbol Interference in Non-Far Region Transmission using a Large Array Antenna in the Millimeter-Wave Band",,"IEICE Transactions on Communications","Institute of Electronics, Information and Communication Engineers","Vol. E103-B","No. 10","pp. 1136-1146",2020,Oct.
"M. K. Emara,T. Tomura,J. Hirokawa,S. Gupta","Fabry-Perot based compound all-dielectric Huygens' structure for circularly-polarized millimeter-wave beamforming",,"IEEE Antennas Wireless Propag. Lett.",,"vol. 19","no. 10","pp. 1784-1788",2020,Oct.
"Hiroki Nishimoto,Takashi Tomura,JIRO HIROKAWA","A Study of a Multi-layer Circularly Polarized Element for a Waveguide Corporate-feed Array","電子情報通信学会，アンテナ・伝搬研究会","信学技報",,"vol. 120","no. 171","pp. 75-78",2020,Sept.
"Shota Yamakawa,Takashi Tomura,JIRO HIROKAWA","導波管結合器における結合領域管軸方向の断面変化による広帯域化",,"信学技報",,,,,2020,Sept.
"Mizuki Kurose,Takashi Tomura,JIRO HIROKAWA","タッチレス改札の側面に設置したミリ波帯導波管スロットアレーによる受信レベルの制御",,"信学技報",,,,,2020,Sept.
"Takashi Tomura,Keisuke Omoto,Hiraku Sakamoto","反射位相制御によるリフレクトアレーアンテナの非平面度補償","電子情報通信学会ソサイエティ大会",,,,,,2020,Sept.
"Yuta Ishikawa,Takashi Tomura,Jiro Hirokawa","Excitation by Metal Posts of a Square Arrangement of Slot Antennas in Alternating-Phase Feed Parallel-Plate Waveguide","アンテナ・伝播/マイクロ波研究会","IEICE Technical Report","The Institute of Electronics, Information and Communication Engineers","vol. 120","no. 171","pp. 62-65",2020,Sept.
"Shihao Chen,Takashi Tomura,JIRO HIROKAWA,伊藤耕大,菅瑞紀,白戸裕史,内田大誠,Naoki Kita","導波管2面ハイブリッド結合器の結合領域分割化による2周波数帯動作設計","信学通信大",,,,,,2020,Sept.
"Haruka Arakawa,Takashi Tomura,Jiro Hirokawa","Sidelobe suppression in both the E and H planes using slit layers over a corporate-feed waveguide slot array antenna consisting of 2×2-element radiating units",,"IEICE TRANSACTIONS on Communications","Institute of Electronics, Information and Communication Engineers","vol. E103-B","no. 9","pp. 960-968",2020,Sept.
"M. K. Emara,S. K. Stuhec-Leonard,T. Tomura,J. Hirokawa,S. Gupta","Laser-drilled all-dielectric Huygens’transmit-arrays as 120 GHz band beamformers",,"IEEE Access",,"vol. 8",,"pp. 153815-153825",2020,Sept.
"K. Wada,T. Tomura,J. Hirokawa","Dual-polarized two-dimensional beam mode orthogonal multiplexing antenna system for the non-far region",,"IEEE Trans. Antennas Propag.",,"vol. 68","no. 9","pp. 6614-6623",2020,Sept.
"Tuchjuta Ruckkwaen,Takashi Tomura,JIRO HIROKAWA","The Effect of Rotational Dependence on Transmission Characteristics of Radial Line Slotted Array Antennas","IEICE Society Conference",,,,,,2020,Sept.
"Baoquan Duan,Takashi Tomura,Jiro Hirokawa","Transmission in Rectangular-Coordinate Orthogonal Multiplexing by Excitation Optimization of Slot Arrays Based on the Scattering Parameters","IEICE Society Conference 2020",,,,,,2020,Sept.
"Shuang Ji,Takashi Tomura,JIRO HIROKAWA","Efficient Analysis and Wideband Design of a Tripe-Layer 2×2-Element Slot Array","IEICE Society Conference 2020",,,,,,2020,Sept.
"Soichi Sakurai,tomura takashi,hirokawa jiro","Coupling Suppression between Microstrip Antenna Arrays with Antenna Decoupling Surface","The 2020 IEICE General Conference","Proceedings of the 2020 IEICE Society Conference",,,,,2020,Sept.
"Hiroki Nishimoto,Takashi Tomura,JIRO HIROKAWA","Design of a Four-layer Circularly Polarized Element for a Corporate-feed Array Using Hexagonal and a Circular Slot Layers","電子情報通信学会ソサイエティ大会",,,,,,2020,Sept.
"Wataru Kuramoto,Takashi Tomura,JIRO HIROKAWA","Wideband Design of a H-plane T-junction by Shape Optimization for Corporate-feed Circuit in a 60GHz-band Waveguide Slot Array","電子情報通信学会ソサイエティ大会",,,,,,2020,Sept.
"Panuwat Janpugdee,Takashi Tomura,Jiro Hirokawa","UTD Ray Analysis of Compact Range Gigabit Wireless Access System","IEEE Intl. Conf. Comp, Electromagnetics",,,,,,2020,Aug.
"Jiro Hirokawa,Takashi Tomura,Kentaro Nishimori","Measurements of a 16x16-Way One-Body Two-Dimensional Beam-Switching Hollow-Waveguide Butler Matrix at 66.5 GHz","Intl. Workshop Electromagnetics",,,,,,2020,Aug.
"K. Ikeya,H. Sakamoto,H. Nakanishi,H. Furuya,T. Tomura,R. Ide,R. Iijima,Y. Iwasaki,K. Ohno,K. Omoto,T. Furuya,T. Hayashi,M. Kato,S. Koide,M. Kurosaki,Y. Nakatsuka,S. Okuyama,R. Kashiyama,J. Nakamura,W. Nio,T. Tsunemitsu,Y. Yamazaki,K. Taga,B. Hohmann,T. Amamoto,T. Chubachi,S. Tamura,H. Okada,A. Watanabe,N. Kawabata,T. Hori,H. Ito,T. Kuratomi,Y. Shimoda,N. Hidaka,K. Watanabe,A. Torisaka,M. Yamazaki","Significance of 3U CubeSat OrigamiSat-1 for space demonstration of multifunctional deployable membrane",,"Acta Astronautica",,"vol. 173",,"pp. 363-377",2020,Aug.
"B. Pyne,H. Saito,P. R. Akbar,J. Hirokawa,T. Tomura,K. Tanaka","Development and performance evaluation of small SAR system for 100kg class satellite",,"IEEE J. Sel. Topics Appl. Earth Observ.",,"vol. 13",,"pp. 3879-3891",2020,July
"Shuang Ji,Takashi Tomura,JIRO HIROKAWA","Wideband Design of a Two-Layer Parallel-Plate Slot Array Antenna with Hollow Waveguide Corporate Feeding Network","2020 IEEE AP-S Symposium on Antennas and Propagation and CNC/USNC-URSI joint meeting",,,,,,2020,July
"T. Tomura,K. Omoto,H. Sakamoto","Simulation of a 5.8-GHz-band active reflectarray for non flat structures",,"IEEE Int. Symp. Antennas Propag. (AP-S)",,,,,2020,July
"S. Sakurai,S. Stuhec-Leonard,T. Tomura,J. Hirokawa,S. Gupta","Broadband Printed Circuit board Huygens' Metasurfaces for Millimeter-wave Beam-forming at 60 GHz using 2D Slot-Array Antennas",,"IEEE AP-S URSI Intl. Symp.",,,,,2020,July
"Tuchjuta Ruckkwaen,Takashi Tomura,JIRO HIROKAWA","Short-Distance Transmission Enhancement by Baffles for a Slot Pair on Parallel Plate Waveguide","IEEE AP-S URSI Intl. Symp.",,,,,,2020,July
"Tianyu Wang,Takashi Tomura,JIRO HIROKAWA","Full Structure Simulation of a Parallel-Plate Slot Array Antenna Panel with a Designed Waveguide Feeder Network","IEEE AP-S/URSI 2020",,,,,,2020,July
"A. Gomez-Torrent,T. Tomura,W. Kuramoto,J. Hirokawa,I. Watanabe,A. Kasamatsu,J. Oberhammer","A 38 dB gain, low-loss, flat array antenna for 320?400 GHz enabled by silicon-on-insulator micromachining",,"IEEE Trans. Antennas Propag.",,"vol. 68","no. 6","pp. 4450-4458",2020,June
"T. Tomura,Y. Saito,J. Hirokawa","8×2-element 60-GHz-band circularly polarized post-wall waveguide slot array antenna loaded with dipoles",,"IEEE Access",,"vol. 8",,"pp. 85950-85957",2020,May
"Akihiko Hirata,板倉弘一朗,Takashi Tomura,JIRO HIROKAWA,Watanabe Issei,Norihiko Sekine,Akifumi Kasamatsu","120GHz帯SRRバンドストップフィルタの透過性制御",,"信学技報",,,,,2020,May
"T. Wang,T. Tomura,J. Hirokawa","Design of a Center-feed Waveguide Feeder Network for a Slot Array Antenna Panel","信学総大",,,,,,2020,Mar.
"Kentaro Nishimori,Naoki Matsumura,Ryotaro Taniguchi,Takefumi Hiraguri,Takashi Tomura,JIRO HIROKAWA","送受信距離に依存しないLoS-MIMO構成を用いた66GHz帯屋外実験評価",,"信学技報",,,,,2020,Mar.
"Budhaditya Pyne,小野寺尚人,Hirobumi Saito,JIRO HIROKAWA,Takashi Tomura,Koji Tanaka","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MATLABでの計測 (その4)",,"信学技報",,,,,2020,Mar.
"Kentaro Nishimori,Naoki Matsumura,八九勇樹,Ryotaro Taniguchi,Takefumi Hiraguri,Takashi Tomura,JIRO HIROKAWA","ドローン搭載を目指した66GHz帯4x4LoS-MIMOを実現する構成の提案",,"信学技報",,,,,2020,Mar.
"Shota Yamakawa,JIRO HIROKAWA,Takashi Tomura","Eベントとステップを組み合わせた導波管側壁支持構造の設計","信学総大",,,,,,2020,Mar.
"Baoquan Duan,Takashi Tomura,Jiro Hirokawa","Mutual Coupling Reduced Antenna Design for Transmission-stable Rectangular-coordinate Orthogonal Multiplexing System","IEICE General Conference",,,,,,2020,Mar.
"Keisuke Ejiri,Takashi Tomura,JIRO HIROKAWA","Floquet Modal Analysis for a Transformer from Rectangular Waveguide to Groove Gap Waveguide","電子情報通信学会総合大会",,,,,,2020,Mar.
"Kentaro Nishimori,Naoki Matsumura,Ryotaro Taniguchi,Takefumi Hiraguri,Takashi Tomura,JIRO HIROKAWA","送受信距離に依存しない66GHz帯LoS-MIMO構成の効果","信学総大",,,,,,2020,Mar.
"Kouhei Jitousho,Takashi Tomura,JIRO HIROKAWA","スリット層を用いたH面配列広帯域マイクロストリップアレー送受信アンテナ間のアイソレーション向上","信学総大",,,,,,2020,Mar.
"Soichi Sakurai,Takashi Tomura,JIRO HIROKAWA,城崎俊文,脇山悟,新帯亮","ポスト壁方形同軸線路を用いた79GHz帯並列給電マイクロストリップアンテナアレーの設計","信学総大",,,,,,2020,Mar.
"Hiroki Nishimoto,Takashi Tomura,JIRO HIROKAWA","Sequential Phase Feed by a Cross Slot to Four Spiral Slots on the Broad Wall of a Rectangular Waveguide","電子情報通信学会総合大会",,,,,,2020,Mar.
"Wataru Kuramoto,Takashi Tomura,JIRO HIROKAWA","導波管スロットアレー並列給電回路におけるH面T分岐の形状最適化","電子情報通信学会総合大会",,,,,,2020,Mar.
"Shihao Chen,Takashi Tomura,JIRO HIROKAWA","導波管2面ハイブリッド結合領域断面形状の最適化による広帯域化",,,,,,,2020,Mar.
"厚地穂乃佳,加藤圭悟,Akihiko Hirata,Takashi Tomura,JIRO HIROKAWA,Watanabe Issei,Norihiko Sekine,Akifumi Kasamatsu","120GHz帯反射型SRRバンドストップフィルタの検討","信学総大",,,,,,2020,Mar.
"T. Ruckkwaen,T. Tomura,J. Hirokawa","Transmission Enhancement by Using Baffles for Slot Pair on Parallel Plate Waveguide","信学総大",,,,,,2020,Mar.
"S. Ji,T. Tomura,J. Hirokawa","Wideband Design of a Parallel-Plate Slot Array Antenna with Hollow Waveguide Perpendicular-Corporate Feeding Network","IEICE General Conference",,,,,,2020,Mar.
"T. Tomura,J. Hirokawa,M. Furukawa,T. Fujiwara","Radial Line Slot Array Antenna for 5.8-GHz-Band Beam-Type Wireless Power Transmission","Euro. Conf. Antennas Propag.",,,,,,2020,Mar.
"Mohamed K. Emara,Takashi Tomura,Jiro Hirokawa,Shulabh Gupta","All-Dielectric Huygens' Metasurface Pair for mm-Wave Circularly-Polarized Beam-Forming","Euro. Conf. Antennas Propag.",,,,,,2020,Mar.
"J. Hirokawa,T. Tomura","Two-dimensional Polarity Orthogonal Multiplexing Antenna System for Non-far Region Communication","Intl. Workshop Antennas Tech.",,,,,,2020,Mar.
"Ryotaro Ohashi,Takashi Tomura,Jiro Hirokawa","Transmission enhancement in rectangular-coordinate orthogonal multiplexing by excitation optimization of slot arrays for a given distance in the non-far region communication",,"IEICE TRANSACTIONS on Communications","Institute of Electronics, Information and Communication Engineers","vol. E103-B","no. 2","pp. 130-138",2020,Feb.
"Soichi Sakurai,Kouhei Jitousho,Wataru Kuramoto,Shihao Chen,Takashi Tomura,JIRO HIROKAWA","球表面上Ψ型パッチアンテナの設計と小形化に関する検討",,"信学技報",,,,,2020,Jan.
"N. Matsumura,K. Nishimori,R. Taniguchi,T. Hiraguri,T. Tomura,J. Hirokawa","Novel unmanned aerial vehicle based line-of-sight mimo configuration independent of transmitted distance using millimeter wave",,"IEEE Access",,"vol. 8",,"pp. 11679-11691",2020,Jan.