"Shohei Ogura,Takashi Tomura","300GHz帯ポスト壁導波路並列給電アンテナの固有モード解析による広帯域化",,,,,,,2024,Nov.
"Shohei Ogura,Takashi Tomura,Lin Lin","Wideband Design of 2×2-element Post-Wall Waveguide Slot Subarray for 350-GHz band",,,,,,,2024,Oct.
"Yuya Kato,JIRO HIROKAWA,Takashi Tomura,竹厚善生,赤堀耕一郎,Toru Taniguchi","モノパルス並列給電導波管スロットアレーを用いた直角座標系直交非遠方界4多重QPSK伝送","総合大会",,,,,,2024,Mar.
"Atsushi Saito,JIRO HIROKAWA,Takashi Tomura","シリコンウェハを?いた150GHz帯並列給電導波管スロットアンテナ?2×2素?サブアレーの設 計",,,,,,,2024,Mar.
"Yoshihiko Akamine,Takashi Tomura,JIRO HIROKAWA","Method of Maximum Bistatic Angle Estimation in Quasi-monostatic System Depending on Distance between Radar and Target","信学総大",,,,,,2024,Mar.
"Gen Nakayama,Takashi Tomura","Radiation part design of a full-corporate feed radial line slot antenna with isoflux radiation pattern","信学総大",,,,,,2024,Mar.
"Haruki Kurakawa,Kodai Suzuki,Gen Nakayama,Hiraku Sakamoto,Takashi Tomura","Unwanted radiation suppression design of a beam tilt array by inner layer feeding","信学総大",,,,,,2024,Mar.
"Yuto Kihara,Gen Nakayama,Takashi Tomura","Study on Tx and Rx Antenna Dimensions and Transmission Distance for 24-GHz-Band Wireless Power Transmission by Gaussian Beam","信学総大",,,,,,2024,Mar.
"Koudai Suzuki,Haruki Kurokawa,Gen Nakayama,Hiraku Sakamoto,Takashi Tomura","Design of deployable linear-to-circular polarization conversion reflectarray antennas for small satellites","信学総大",,,,,,2024,Mar.
"Rikako Yamaguchi,Jiro Hirokawa,Takashi Tomura,Minoru Inomata,Wataru Yamada","Traveling-wave excited radiating element design of a hollow-waveguide slot array antenna for channel sounder in 150 GHz band","電子情報通信学会 総合大会",,,,,,2024,Mar.
"Yoshihiko Akamine,Takashi Tomura,JIRO HIROKAWA","Scattered Field Transformation with Planar Scan Applicable for Differences in Radar Ranges of Transmitter and Receiver",,"信学技報",,,,,2024,Feb.
"Hiraku Sakamoto,Takashi Tomura,Atsuki Ochi,Kazuki Nagai,Motoki Moritani,Gen Nakayama,Taichi Oshino","Space Demonstration of Two-layer Deployable Membrane Reflectarray Antenna with Popup Book Mechanism","AIAA SciTech Forum",,,,,,2024,Jan.
"Shunsuke SAKAI,Jiro HIROKAWA,Takashi TOMURA","Evaluation of a Radiation Pattern by a Three-Dimensionally Folded Monopole Array near a Metal Plate","電子情報通信学会総合大会",,,,,,2024,Jan.
"Rikako Yamaguchi,Jiro Hirokawa,Takashi Tomura,Minoru Inomata,Wataru Yamada","Design of a hollow waveguide slotted array antenna fed by an E-plane horn for a channel sounder","アンテナ・伝搬研究会",,,,,,2023,Nov.
"Yoshihiko Akamine,Takashi Tomura,Jiro Hirokawa","Scattered Field Transformation with Spherical Scan Applicable for Differences in the Radar Ranges of the Transmitter and Receiver","信学技報",,,,,,2023,Nov.
"Gen Nakayama,Takashi Tomura","Feeding design of a full-corporate feed radial line slot antenna with isoflux radiation pattern","IEICE アンテナ・電波伝播研究会",,,,,,2023,Nov.
"Gen Nakayama,Takashi Tomura","Design of Center Radiation Slot for Radial Line Slot Antenna","2023 IEEE International Symposium On Antennas And Propagation (ISAP)",,,,,,2023,Oct.
"Haruki Kurokawa,Gen Nakayama,Yuki Takeda,Takashi Tomura,Hiraku Sakamoto","Design of a Planar Beam-Tilt Array for Primary Radiators of CubeSat-Onboard Reflectarray","2023 IEEE International Symposium On Antennas And Propagation (ISAP)",,,,,,2023,Oct.
"Rikako Yamaguchi,Jiro Hirokawa,Takashi Tomura,Minoru Inomata,Wataru Yamada","Design of a hollow-waveguide slot array antenna for a channel sounder in the 150 GHz band",,,,,,,2023,Oct.
"Yoshihiko Akamine,Takashi Tomura,JIRO HIROKAWA","Prediction of Bistatic Scattered Field under Plane Wave Incidence by Using Scattered Field Transformation in Planar Scanning","信学ソ大",,,,,,2023,Sept.
"Rikako Yamaguchi,Jiro Hirokawa,Takashi Tomura,Minoru Inomata,Wataru Yamada","Design of a hollow-waveguide slot array antenna for channel sounder in 150 GHz band","電子情報通信学会 ソサイエティ大会",,,,,,2023,Sept.
"Gen Nakayama,Motoki Moritani,Takashi Tomura,Hiraku Sakamoto,Shuhei Koike,Taichi Oshino,Yoshiki Mitsumoto,Kazuki Nagai,Sora Kanamaru,Takumi Sato,Haruki Kurokawa,Soma Saito,Atsuki Ochi,DELBURG PANES MITCHAO,Shinya Tamura,Yuki Takeda,Toranosuke Yanagi,Yuki Takeda,Koichi Kidani,Kota Toyoda,So Yeon Suk,Mitsuhiko Yasuhara,Koudai Suzuki,Riku Maeda,Sota Kume,Atsushi Shirane,Kenichi Okada","Space Demonstration of Two-layer Pop-up Origami Deployable Membrane Reflectarray","Small Satellite Conference 2023",,,,,,2023,Aug.
"Yaxiang Wu,Takashi Tomura,Jiro Hirokawa,Miao Zhang","A Wideband Full-Metal Sidewall-Loaded Magnetoelectric Dipole Array Based on Combined Ridge and Groove Gap Waveguides in the Q-Band",,"IEEE Trans. Antennas Propag.",,"vol. 71","no. 7","pp. 6156 - 6161",2023,July
"Raisei Mizokuchi,Jun Yoneda,Takashi Tomura,Tetsuo Kodera","Magic-T design toward reduction of crosstalk effects in RF reflectometry on quantum dot","2023 Asia-Pacific Workshop on Fundamentals and Applications of Advanced Semiconductor Devices (AWAD2023)",,,,,,2023,July
"Jiro Hirokawa,Renkai Zhao,Takashi Tomura","Feasibility of a quasi-isotropic radiation pattern by a millimeter-wave three-dimensional folded monopole antenna with proximity to a metal plate","IEEE AP-S URSI Intl. Symp.",,,,,,2023,July
"Yoshihiko Akamine,Takashi Tomura,Jiro Hirokawa","Radar Cross-section Prediction from Cylindrically Scanned Near-Field Samples Applicable for Differences in the Radar Range of the Transmitter and Receiver","IEEE AP-S URSI Intl. Symp.",,,,,,2023,July
"Yaxiang Wu,Jiro Hirokawa,Takashi Tomura","Design of a Dual-Polarized Parallel-Plate Waveguide 2×2-Slot Subarray","IEEE AP-S URSI Intl. Symp.,","TH-UB.3P.4",,,,,2023,July
"Huanqian Xiong,Jiro Hirokawa,Takashi Tomura","Design of a Center-fed Dual-polarized Parallel Plate Slot Array Antenna","IEEE AP-S URSI Intl. Symp.",,,,,,2023,July
"Gen Nakayama,Haruki Kurokawa,Takashi Tomura,Hiraku Sakamoto","Design of 5.8-GHz-band Deployable Reflectarray","2023 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM)",,,,,,2023,July
"Shuang Ji,Jiro Hirokawa,Takashi Tomura,Hirobumi Saito","X-band grating-loaded parallel-plate slot array antenna with low reflection",,"IEICE Commun. Express",,"Vol. 12","No. 6","pp. 277-281",2023,June
"JIRO HIROKAWA,Qi Li,Shengjia Wu,Takashi Tomura,Nelson J. G. Fonseca","任意のビーム数を有する1次元および2次元直交切替マトリックスの最近の進展","信学技報",,,,,,2023,June
"Yoshihiko AKAMINE,Takashi TOMURA,Jiro HIROKAWA","Single-Cut Scattered Field Transformation Applicable for Differences in the Radar Ranges of Transmitter and Receiver",,"IEEE Transactions on Antennas and Propagation",,"Vol. 71","No. 6","pp. 5310−5321",2023,June
"Yoshihiko Akamine,Takashi Tomura,JIRO HIROKAWA","Near-Field Transformation with Cylindrical Scan for Radar Cross Section Measurements Applicable for Differences in the Radar Ranges of the Transmitter and Receiver","信学技報",,,,,,2023,May
"Takashi Tomura,JIRO HIROKAWA","マルチモード直方体共振器による積層薄板導波管のミリ波帯異方性導電率測定",,"信学技報",,,,,2023,Mar.
"Takashi Tomura,和田 武尚,Atsushi Shirane,Kenichi Okada,須藤 順平,Makoto Higaki,井上 聡一郎,永島 隆","26GHz帯広角ビーム走査ダイポール装荷パッチアレーの試作測定結果","電子情報通信学会 アンテナ・伝播研究会",,,,,,2023,Mar.
"Kazuto Sasaki,JIRO HIROKAWA,Takashi Tomura","ミリ波自動車レーダ用導波管スロットサブアレーアンテナの設計","信学総大",,,,,,2023,Mar.
"Yoshiki Hara,JIRO HIROKAWA,Takashi Tomura","部分並列給電平行平板スロットサブアレーの設計","信学総大",,,,,,2023,Mar.
"Alberto Hernandez-Escobar,Takashi Tomura","Substrate-Integrated Half-Wavelength L-Shaped Monopole for Antenna in Package Modules","信学総大",,,,,,2023,Mar.
"Renkai Zhao,Jiro Hirokawa,Takashi Tomura","Feasibility of a Three-dimensional Radiation Pattern by a Horizontal-plane Orthogonal Two Monopole Array near a Metal Plate","信学総大",,,,,,2023,Mar.
"Rikako Yamaguchi,JIRO HIROKAWA,Takashi Tomura,Minoru Inomata,Wataru Yamada","150GHz帯チャネルサウンダ用中空導波管スロットアレーアンテナの放射素子の設計","電子情報通信学会 総合大会",,,,,,2023,Mar.
"Yoshiki Mitsumoto,Takashi Tomura,JIRO HIROKAWA,山中大輔,木寺信隆,加賀谷修","Design of waveguide stacked E-plane crossed directional couplers","National Convention on Electrical and Electronic Engineering",,,,,,2023,Mar.
"Huanqian Xiong,Jiro Hirokawa,Takashi Tomura","Design of a Probe-fed Waveguide Feeder in a Dual-polarized Parallel Plate Slot Array Antenna","IEICE General Conference 2023",,,,,,2023,Mar.
"Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Comparative Evaluation of Different Assignments for Post-wall 1-D Parallel Switching Matrices with Four Beams","信学総大",,,,,,2023,Mar.
"Yuki Takeda,Takashi Tomura,Hiraku Sakamoto","Design of Reconfigurable Reflectarray Antennas on Flexible Substrate with Varactor Diodes Mounted on Slot-Coupled Microstrip Lines","信学技報",,,"Vol. 122","No. 441","pp. 93~96",2023,Mar.
"Yuki Tomori,Takashi Tomura,JIRO HIROKAWA","Design of a Circularly Polarized Parallel-plate Slot Array Antenna with Corrugations","信学総大",,,,,,2023,Mar.
"Yoshihiko AKAMINE,Takashi TOMURA,Jiro HIROKAWA","Monostatic to Bistatic Equivalence Theorem Applicable in the Region Closer than the Fresnel Region","信学総大",,,,,,2023,Mar.
"Yoshihiko AKAMINE,Takashi TOMURA,Jiro Hirokawa","Near-Field to Far-Field Transformation with Cylindrical Scan for Radar Cross Section Measurements Applicable for Differences in the Radar Ranges of the Transmitter and Receiver","信学技報",,,,,,2023,Mar.
"Xi Fu,Dongwon You,Xiaolin Wang,Michihiro Ide,Yuncheng Zhang,Jun Sakamaki,Ashibir Aviat Fadila,Zheng Li,Yun Wang,Jumpei Sudo,Makoto Higaki,Soichiro Inoue,Takashi Eishima,Takashi Tomura,Jian Pang,Hiroyuki Sakai,Kenichi Okada,Atsushi Shirane","A 2.95mW/element Ka-band CMOS Phased-Array Receiver Utilizing On-Chip Distributed Radiation Sensors in Low Earth Orbit Small Satellite Constellation","IEEE International Solid-State Circuits Conference (ISSCC)",,,,,,2023,Feb.
"Dongwon You,Xi Fu,Xiaolin Wang,Yuan Gao,Wenqian Wang,Jun Sakamaki,Hans Herdian,Sena Kato,Michihiro Ide,Yuncheng Zhang,Ashbir Aviat fadila,Zheng Li,Chun Wang,Yun Wang,Jumpei Sudo,Makoto Higaki,Nahoka Kawaguchi,Masaya Nitta,Soichiro Inoue,Takashi Eishima,Takashi Tomura,Jian Pang,Hiroyuki Sakai,Kenichi Okada,Atsushi Shirane","A Small-Satellite-Mounted 256-Element Ka-Band CMOS Phased-Array Transmitter Achieving 63.8dBm EIRP Under 26.6W Power Consumption Using Single/Dual Circular Polarization Active Coupler","IEEE International Solid-State Circuits Conference (ISSCC)",,,,,,2023,Feb.
"Yaxiang Wu,Jiro Hirokawa,Takashi Tomura","Gap Waveguide With Interleaved Pins for Higher-Frequency Fabrication",,"URSI RADIO SCIENCE LETTERS",,"Vol. 4",,,2023,Jan.
"Yoshihiko Akamine,Takashi Tomura,Jiro Hirokawa","Single-cut Bistatic Scattered Field Transformation by Using the Equivalence Theorem to the Monostatic Field",,"信学技報",,,,,2023,Jan.
"Haruki Kurokawa,Gen Nakayama,Yuki Takeda,Takashi Tomura,Hiraku Sakamoto","超小型衛星搭載リフレクトアレーアンテナ一次放射器用プリント基板ビームチルトアレーの設計",,,,,,,2023,
"Kazuki Nagai,Hiraku Sakamoto,Takashi Tomura,Shinya Tamura,Yuki Takeda","超小型衛星に搭載する二層型宇宙膜面アレーアンテナの開発","第31回スペース・エンジニアリング・コンファレンス[SEC'22], 日本機械学会",,,,,,2022,Dec.
"S. Chen,T. Tomura,J. Hirokawa,K. Itou,M. Suga,Y. Shirato,D. Uchida,N. Kita","Design for operation in two frequency bands by division of the coupled region in a waveguide 2-plane coupler",,"IEICE Transactions on Electronics",,"vol. E105-C","no. 12","pp. 729-739",2022,Dec.
"Hirobumi Saito,Kosei Ishimura,Takashi Tomura,JIRO HIROKAWA","小型合成レーダ用のCFRP製2次元スロットアレーアンテナの試作",,"信学技報",,,,,2022,Dec.
"Hiraku Sakamoto,Shuhei Koike,Motoki Moritani,Misato Ishiwata,Kazuki Nagai,Shinya Tamura,Takaomi Chubachi,Hiroki Nakanishi,Yuki Takeda,Gen Nakayama,Takashi Tomura,HIROSHI FURUYA,Yuya Shimoda,Akihito Watanabe","3UキューブサットOrigamiSat-1多機能展開膜の軌道上展張形状に関する考察","第66回宇宙科学技術連合講演会",,,,,,2022,Nov.
"Qi Li,Jiro Hirokawa,Takashi Tomura","Design of a waveguide two-plane coupler with a different division ratio in horizontal and vertical directions","ISAP",,,,,,2022,Nov.
"井上 聡一郎,Naoki Miyashita,永島 隆,清原 耕輔,星 宏明,細沼 貴之,中須賀 真一,野村 俊一郎,平子 敬一,Kenichi Okada,Atsushi Shirane,Takashi Tomura","小型衛星コンステレーション向け電波・光ハイブリッド通信技術の研究開発に関する開発状況","宇宙科学技術連合講演会",,,,,,2022,Nov.
"Shiyogo Nerome,Kiyona Miyamoto,Toshihiro Chujo,Yoichi Yatsu,Takashi Tomura,坂本 祐二,Saburo Matunaga","S帯とGlobalstar衛星通信を用いた超小型衛星ひばりの通信系の開発と軌道上運用結果","第66回宇宙科学技術連合講演会",,,,,,2022,Nov.
"Takashi Tomura,Jiro Hirokawa,Daisuke Yamanaka,Osamu Kagaya,Nobutaka Kidera,Katsuaki Miyatani,Hisaaki Furukawa","Synthetic Fused Silica Glass Based Low Loss 60-GHz-Band H-Plane Substrate Integrated Waveguide Hybrid by Through Quartz Vias","2022 Asia-Pacific Microwave Conference","Proceedings of 2022 Asia-Pacific Microwave Conference","The Institute of Electronics, Information and Communication Engineers",,,"pp. 22-24",2022,Nov.
"Shinya Tamura,Kazuki Nagai,Takashi Tomura,Hiraku Sakamoto","アンテナ面とグラウンド面の二層を有する膜面アンテナの収納・展開","第66回宇宙科学技術連合講演会",,,,,,2022,Nov.
"Yaxiang Wu,Jiro Hirokawa,Takashi Tomura","Groove Gap Waveguide with Interlaced Pins for Higher-Frequency Fabrication","Int. Symp. Antennas Propag.",,,,,,2022,Oct.
"Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Assignment of Adjacent Output Phase Differences Per Input Port in One-dimensional Parallel Switching Matrices",,"信学技報",,,,,2022,Oct.
"Rikako Yamaguchi,JIRO HIROKAWA,Takashi Tomura","150GHz帯円形配列中空導波管狭壁上スロットアレーアンテナの研究",,"信学技報",,,,,2022,Oct.
"Masashi Fujishiro,JIRO HIROKAWA,Takashi Tomura","直角座標系二次元直交多重伝送における伝送容量増大のためのミリ波帯導波管スロットアレーアンテナの研究","信学技報",,,,,,2022,Oct.
"Kazuki Nagai,Hiraku Sakamoto,Shinya Tamura,Takashi Tomura,Yuki Takeda","二層型宇宙膜面アレーアンテナの展開形状評価","日本機械学会2022年度年次大会",,,,,,2022,Sept.
"Gen Nakayama,Takashi Tomura","Ka帯アイソフラックス指向性ラジアルラインスロットアンテナの設計","IEICE アンテナ・電波伝播研究会",,,,,,2022,Sept.
"Huanqian Xiong,Jiro Hirokawa,Takashi Tomura","Design of a 1D Slot Pair Radiating Subarray and a Centered Longitudinal Feeding Slot Waveguide Feeder for a Dual-polarized Parallel Plate Slot Array Antenna","URSI-JRSM",,,,,,2022,Sept.
"Qi Li,Jiro Hirokawa,Takashi Tomura","Design Method of a Hollow-waveguide Two-plane Coupler with Unequal Division Ratio along with Horizontal and Vertical Direction","URSI-JRSM",,,,,,2022,Sept.
"Yaxiang Wu,Jiro Hirokawa,Takashi Tomura","Design Method of Gap Waveguide with Interlaced Pins for High-Frequency Fabrication","URSI-JRSM",,,,,,2022,Sept.
"Riki Yanagisawa,Jiro Hirokawa,Takashi Tomura","Design of a 150GHz-Band Reflector Omnidirectional Antenna Using a Circular TE11-TM01 Mode Converter","信学技報",,,"Vol. 122","No. 182","pp. 96-99",2022,Sept.
"Shohei Ogura,Takashi Tomura,Lin Lin","350GHz帯16×16素子ポスト壁導波路並列給電スロットアレーアンテナの設計","アンテナ・伝播研究会",,,,,,2022,Sept.
"Rikako Yamaguchi,JIRO HIROKAWA,Takashi Tomura,Minoru Inomata,Wataru Yamada","150GHz帯チャネルサウンダ用中空導波管スロットアレーアンテナの給電部設計","電子情報通信学会 ソサイエティ大会",,,,,,2022,Sept.
"Yuki Takeda,Takashi Tomura,Hiraku Sakamoto","Reflection Phase Control by Varactor Diodes  for Reflectarray Antennas on Flexible Substrate","信学技報",,,,,,2022,Sept.
"Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Comparative Evaluation of Different Assignments for 1-D Parallel Switching Matrices with Four Beams","信学ソ大",,,,,,2022,Sept.
"Yoshihiko Akamine,Takashi Tomura,JIRO HIROKAWA","Near Field to Far Field Transformation for Radar Cross Section Measurements by Using a Novel Weighting Factor for Cylindrical Scanning","信学ソ大",,,,,,2022,Sept.
"Masato Machida,Raisei Mizokuchi,Jun Yoneda,Takashi Tomura,T. Kodera","Mixed-mode RF reflectometry for reduction of crosstalk effects","2022 International Conference on Solid Device and Materials (SSDM 2022)",,,,,,2022,Sept.
"Tomori Yuki,Tomura Takashi,Hirokawa Jiro","Design of a Circularly Polarized Slot Pair on a Parallel-plate Waveguide with Corrugations","信学ソ大",,,,,,2022,Sept.
"Yuto Katsura,Takashi Tomura,Jiro Hirokawa","方形領域に照射するポスト壁導波路スロットアレーアンテナ用給電回路の設計",,"信学技報",,,,,2022,Sept.
"Masashi Fujishiro,JIRO HIROKAWA,Takashi Tomura","直角座標系二次元直交多重伝送におけるサブアレー間隔拡大による伝送容量増大の素子間隔,素子数依存性","信学通信大",,,,,,2022,Sept.
"Yaxiang Wu,Jiro Hirokawa,Takashi Tomura","Design of a Gap Waveguide with Interlaced Pins for Higher-Frequency Fabrication","信学通信大",,,,,,2022,Sept.
"Huanqian Xiong,Jiro Hirokawa,Takashi Tomura","Design of a 1D Radiating Subarray in a Dual-polarized Parallel Plate Slot Array Antenna with Centered Longitudinal Feeding Slots","IEICE Society Conference 2022",,,,,,2022,Sept.
"Qi Li,Jiro Hirokawa,Takashi Tomura","Design of a Hollow-waveguide Two-plane Coupler with Unequal Division Ratio along with Horizontal and Vertical Directions","信学通信大",,,,,,2022,Sept.
"Yoshiki Hara,JIRO HIROKAWA,Takashi Tomura","部分並列給電平行平板スロットアレーアンテナの放射素子設計","信学通信大",,,,,,2022,Sept.
"Hirobumi Saito,Kosei Ishimura,Takashi Tomura,Jiro Hirokawa","Low Cost SAR Antenna with Wide Swath and High Ground Resolution",,"Small Sat. Conf.",,,,,2022,Aug.
"Yuki SUNAGUCHI,Takashi TOMURA,Jiro HIROKAWA","Control of Radiation Direction in an Aperture Array Excited by a Waveguide 2-Plane Hybrid Coupler",,"IEICE TRANSACTIONS on Communications","Institute of Electronics, Information and Communication Engineers","vol. E105?B","no. 8","pp. 906-912",2022,Aug.
"Takashi Tomura,Hiraku Sakamoto,Yuki Takeda,Gen Nakayama,Toranosuke Yanagi,Motoki Moritani,Shuhei Koike,Yuki Takeda,Shinya Tamura,Kazuki Nagai,Sora Kanamaru","Two-layer Pop-up Origami Deployable Membrane Reflectarray Antenna",,,,,,,2022,Aug.
"Yoshihiko Akamine,Takashi Tomura,Jiro Hirokawa","Computationally Efficient Near Field to Far Field Transformation Method for Radar Cross Section Measurements with Single Frequency","IEEE AP-S URSI Intl. Symp.",,,,,,2022,July
"Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","A 3×3-way Hollow Waveguide Nolen Matrix Using a 2-plane Unbalanced Coupler","IEEE AP-S URSI Intl. Symp.",,,,,,2022,July
"Takashi Tomura,Jiro Hirokawa,Muhsin Ali,Guillermo Carpintero","Spatial Multiplexed Wireless Communication by E-band ROM Antennas and RoF","IEEE AP-S URSI Intl. Symp.",,,,,,2022,July
"Yaxiang Wu,Takashi Tomura,Jiro Hirokawa,Miao Zhang","Wideband Design of an Aperture-Coupled 2 × 2-ME-Dipole Subarray Based on Gap Waveguide Technology","IEEE AP-S URSI Intl. Symp.",,,,,,2022,July
"Huanqian Xiong,Jiro Hirokawa,Takashi Tomura","A Compact Radiating Element Consisting of a Slot and a Wall for a Dual Polarized Parallel Plate Slot Array Antenna","IEEE AP-S URSI Intl. Symp.",,,,,,2022,July
"Yoshihiko Akamine,Takashi Tomura,JIRO HIROKAWA","円筒波展開に基づく重み関数を用いた一次元円走査レーダ散乱断面積近傍界遠方界変換",,"信学技報",,,,,2022,June
"Tuchjuta Ruckkwaen,Takashi Tomura,Jiro Hirokawa","Short-Range Transmission Improvement by Dog-Bone Cross-Slot Feed in Radial Line Slot Antenna",,"IEICE Commun. Express",,"Vol. 11","no. 6","pp. 257-262",2022,June
"Shuang Ji,Takashi Tomura,Jiro Hirokawa","Fast Analysis and Bandwidth Enhancement of the Radiating Subarray by Method of Moments for a Parallel-Plate Slot Array Antenna with Perpendicular-Corporate Feed",,"IEEE Trans. Antennas Propag.",,"vol. 70","no. 4","pp. 2645-2655",2022,Apr.
"Shuang Ji,Jiro Hirokawa,Takashi Tomura","A Wideband and High-Gain All-Metallic Perpendicular-Corporate-Fed Multi-Layered Parallel-Plate Slot Array Antenna",,"IEEE Access",,"vol. 10",,"pp. 38000-38011",2022,Apr.
"Masashi Fujishiro,JIRO HIROKAWA,Takashi Tomura,Kentaro Nishimori","直角座標系二次元直交多重伝送におけるサブアレー間隔拡大による伝送容量増大の基礎検討","信学総大",,,,,,2022,Mar.
"Gen Nakayama,Takashi Tomura","円形開口アレーによるアイソフラックス放射特性の基礎検討","信学総大",,,,,,2022,Mar.
"Takashi Tomura,Dongwon You,Atsushi Shirane,Kenichi Okada,須藤 順平,永島 隆","26GHz帯広角ビーム走査パッチアレーのダイポールによる反射抑圧","電子情報通信学会 総合大会",,,,,,2022,Mar.
"Shohei Ogura,Takashi Tomura,Lin Lin","340GHz帯2×2素子誘電体充填導波管スロットサブアレーの広帯域設計","2022年電子情報通信学会総合大会",,,,,,2022,Mar.
"Takashi Tomura,Dongwon You,Atsushi Shirane,Kenichi Okada,須藤 順平,永島 隆","26GHz帯広角ビーム走査パッチアレーのダイポールによる反射抑圧","電子情報通信学会 総合大会",,,,,,2022,Mar.
"Takashi Eishima,Soichiro Inoue,Akihiro Yonemoto,Jumpei Sudo,Takayuki Hosonuma,Shinichi Nakasuka,Atsushi Shirane,Takashi Tomura,Kenichi Okada,Kosuke Kiyohara","RF and Optical Hybrid LEO Communication System for Non-Terrestrial Network","IEEE International Conference on Space Optical Systems and Applications (ICSOS)",,,,,,2022,Mar.
"Yuto Katsura,Takashi Tomura,JIRO HIROKAWA","方形領域照射導波管スロットアレーアンテナの部分並列給電回路の設計","信学総大",,,,,,2022,Mar.
"Hirobumi Saito,Takashi Tomura,JIRO HIROKAWA","小型衛星搭載のCFRP製展開型スロットアレーアンテナ","信学総大",,,,,,2022,Mar.
"Shengjia Wu,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Special Configurations of 1-D Parallel Switching Matrices with Four Beams","信学総大",,,,,,2022,Mar.
"Yaxiang Wu,Takashi Tomura,Jiro Hirokawa,Miao Zhang","Design of a Wideband Aperture-Coupled 2×2-Magnetoelectric Dipole Subarray Fed by Groove Gap Waveguide","信学総大",,,,,,2022,Mar.
"Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","A 3×3-way Hollow-waveguide Nolen Matrix Using a 2-plane Coupler with Unequal Power Division","IEICE General Conf.",,,,,,2022,Mar.
"Baoquan Duan,Takashi Tomura,Jiro Hirokawa","Proposal of 4×4-mode Rectangular-coordinate Orthogonal Multiplexing Antenna System  for the Non-far Region Communication","IEICE General Conference",,,,,,2022,Mar.
"Yoshihiko Akamine,Takashi Tomura,Jiro Hirokawa","Near Field to Far Field Transformation for Radar Cross Section Measurement Based on Cylindrical Wave Expansion","信学総大",,,,,,2022,Mar.
"Riki Yanagisawa,Jiro Hirokawa,Takashi Tomura","Design of a Mode Converter for Feeding an Omnidirectional Antenna in 300GHz-Band","信学総大",,,,,,2022,Mar.
"Yuki Takeda,Takashi Tomura,Hiraku Sakamoto","Reflection Phase Control of Reflectarray Composed of Single Flexible Substrate","信学総大",,,,,,2022,Mar.
"Masato Machida,Raisei Mizokuchi,Jun Yoneda,Takashi Tomura,Tetsuo Kodera","ミックスモート?伝送による RF 反射測定のクロストーク 低減","第69回応用物理学会春季学術講演会",,,,,,2022,Mar.
"Takashi Tomura","Rectangular-Coordinate Orthogonal Multiplexing (ROM) Antennas and Radio-over-Fiber (RoF) Enabled Wideband Wireless Links","Int. Symp. Adv. Electromagn. Eng. Sci.",,,,,,2022,Feb.
"Shuhei Koike,Motoki Moritani,Misato Ishiwata,Shinya Tamura,Kazuki Nagai,Hiraku Sakamoto,Hiroki Nakanishi,Takashi Tomura,HIROSHI FURUYA,Akihito Watanabe","Revival and Successive Operation of 3U CubeSat OrigamiSat-1 with Multifunctional Deployable Membrane","33rd International Symposium on Space Technology and Science",,,,,,2022,Feb.
"Hiroki Nishimoto,Takashi Tomura,JIRO HIROKAWA","Analysis and design of a circularly-polarized element on a parallel-plate waveguide with perpendicular corporate-feed","電子情報通信学会，アンテナ・伝搬研究会","信学技報",,"vol. 121","no. 330","pp. 86-91",2022,Jan.
"Yuta Ishikawa,Takashi Tomura,Jiro Hirokawa","Design of a Circularly-polarized Crossed-slot Square-Arrangement Array Antennas on Alternating-phase Feed Parallel-plate Waveguide","アンテナ・伝播研究会(AP) / 無線電力伝送研究会(WPT)","IEICE Technical Report","The Institute of Electronics, Information and Communication Engineers","vol. 121","no. 330","pp. 80-85",2022,Jan.
"M. Kato,H. Sakamoto,T. Tomura,M. Okuma","Phase Adjustment Algorithm for Deformation Compensation of Nonflat Reflectarray Antenna","International Symposium on Antennas and Propagation (ISAP2020)",,"IEEE",,,,2022,
"T. Tomura,J. Hirokawa,M. Ali,G. Carpintero","Millimeter-wave multiplexed wideband wireless link using rectangular-coordinate orthogonal multiplexing (ROM) antennas",,"J. Lightw. Technol.",,"vol. 39","no. 24","pp. 7821-7830",2021,Dec.
"Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Design of a Waveguide Two-plane Hybrid Coupler with Nonuniform Division","IEEE APS/URSI 2021",,,,,,2021,Dec.
"Baoquan Duan,Takashi Tomura,JIRO HIROKAWA","Transmission Progress in Rectangular-Coordinate Orthogonal Multiplexing by Excitation Optimization of Slot Arrays Based on the Scattering Parameters","2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI)",,,,,,2021,Dec.
"Takashi Tomura,Jiro Hirokawa","Gain evaluation of millimeter-wave-band plate-laminated-waveguide slot arrays by measured anisotropic conductivity","IEEE Int. Symp. Antennas Propag.",,,,,,2021,Dec.
"Takashi Tomura,Jiro Hirokawa,Muhsin Ali,Guillermo Carpintero","Spatial Multiplexed Wideband Wireless Link Using E-band Rectangular-Coordinate Orthogonal Multiplexing (ROM) Antennas","Int. Topical Meeting Microw. Photonics",,,,,,2021,Nov.
"Takashi Tomura,JIRO HIROKAWA,Muhsin Ali,Guillermo Carpintero","60-GHz-band Spatial Duplex Radio over Fiber by Rectangular-Coordinate Two-Dimensional Orthogonal Multiplexing",,"IEICE Technical Report","THE INSTITUTE OF ELECTRONICS,INFORMATION AND COMMUNICATION ENGINEERS","vol. 121","no. 273","pp. 32-36",2021,Nov.
"Muhsin Ali,Guillermo Carpintero,Takashi Tomura,Jiro Hirokawa,Simon Nellen,Bj?rn Globisch","Millimetre-wave Photonic Emitter Featuring a PIN-PD with WR-12 Output",,"Intl. Topical Meeting Microw. Photonics",,,,,2021,Nov.
"Hirobumi Saito,Kosei Ishimura,Takashi Tomura,JIRO HIROKAWA,Koji Tanaka","小型SAR衛星用の形状安定性に優れた軽量CFRP製展開パネルスロットアレイアンテナの開発(その2)","宇宙科技連",,,,,,2021,Nov.
"Hiraku Sakamoto,Takashi Tomura,Atsushi Shirane,Kenichi Okada","折り紙技術を用いた展開式・非平面膜面アレーアンテナの宇宙実証","第65回宇宙科学技術連合講演会",,"日本航空宇宙学会",,,,2021,Nov.
"Takashi Tomura,Soichi Sakurai,Jiro Hirokawa,Shulabh Gupta","Excitation Phase Control of Parallel-Fed Waveguide Slot Array Antenna Using Printed Circuit Board Single-Layer Structure Transmit Array","IEEE Int. Workshop Electromagnetics: Appl. Student Innovation Competition",,,,,,2021,Nov.
"Yuta Ishikawa,Takashi Tomura,Jiro Hirokawa","Design of a Slot Array Antenna on Alternating-phase Feed Parallel-plate Waveguide","2021 International Symposium on Antennas and Propagation",,,,,,2021,Oct.
"Jiro Hirokawa,Shihao Chen,Takashi Tomura","Bandwidth enhancement by optimizing the cross‐sectional shape of the coupling region in a waveguide 2‐plane hybrid","ICEAA",,,,,,2021,Oct.
"Akihiko Hirata,Koichiro Itakura,Taiki Higashimoto,Yuta Uemura,Tadao Nagatsuma,Takashi Tomura,Jiro Hirokawa,Norihiko Sekine,Issei Watanabe,Akifumi Kasamatsu","Transmission Characteristics Control of 120 GHz-band Bandstop Filter by Coupling Alignment-Free Lattice Pattern",,"IEICE Trans. Electron.",,"vol. 104","no. 10","pp. 587-595",2021,Oct.
"Yoshiki Hara,JIRO HIROKAWA,Takashi Tomura","テラヘルツ帯部分並列給電導波管スロットアレーのアンテナ効率と帯域に関する研究",,"信学技報",,,,,2021,Oct.
"Mizuki Kurose,Takashi Tomura,JIRO HIROKAWA","Reception level in a touchless ticket gate including the element pattern in the millimeter wave band waveguide slot array installed on the sides","Intl. Symp. Antennas Propag.",,,,,,2021,Oct.
"Yuki Tomori,Tianyu Wang,Takashi Tomura,JIRO HIROKAWA","非傾斜スロットを用いた円偏波放射平行平板アンテナの研究",,"信学技報",,,,,2021,Oct.
"Yuto Katsura,Takashi Tomura,JIRO HIROKAWA","方形領域照射導波管スロットアレーアンテナの研究",,"信学技報",,,,,2021,Oct.
"Yuki Tomori,Tianyu Wang,Jiro Hirokawa,Takashi Tomura","Design of a Circularly Polarized Slot Array on a Parallel-plate Waveguide fed by Longitudinal Coupling Slots with Posts","Intl. Symp. Antennas Propag.",,,,,,2021,Oct.
"Shota Yamakawa,Takashi Tomura,Jiro Hirokawa","Mode-matching Analysis and Genetic Algorithm Optimization for a Two-plane Coupler by Changing the Cross-sectional Shape of the Coupling Region","Intl. Symp. Antennas Propag.",,,,,,2021,Oct.
"Takashi Tomura,Masato Machida,Hiraku Sakamoto","Simulation Results of a Foldable Reflectarray Composed of Four Triangular Notched Patches","Int. Symp. Antennas Propag.",,,,,,2021,Oct.
"Yoshiki Hara,Takashi Tomura,Jiro Hirokawa","Effect on Unloaded Q Factor by a Feeding Structure of a 330-500 GHz Band Reflection-Type Hollow Rectangular Resonator","Intl. Symp. Antennas Propag.",,,,,,2021,Oct.
"Shota Yamakawa,Takashi Tomura,Jiro Hirokawa","導波管 2面結合器における結合領域管軸方向の断面形状変化による広帯域化",,"信学技報",,,,,2021,Sept.
"Yoshihiko Akamine,Takashi Tomura,Jiro Hirokawa","An Effect of the Surface Traveling Wave on Near Field to Far Field Transformation for Radar Cross Section Measurement","信学ソ大",,,,,,2021,Sept.
"Riki Yanagisawa,Jiro Hirokawa,Takashi Tomura","Study of a Mode Converters for Feeding an Omnidirectional Antenna in 300GHz-Band",,"信学技報",,"vol. 121","no. 191","pp. 74-77",2021,Sept.
"Mizuki Kurose,Takashi Tomura,JIRO HIROKAWA","側面に設置したミリ波帯導波管スロットアレーによる素子指向性を考慮したタッチレス改札内受信レベルの解析","信学通信大",,,,,,2021,Sept.
"Yuta Ishikawa,Takashi Tomura,Jiro Hirokawa","Design of a Square Arrangement of Circularly-polarized Crossed-slot Antennas on Alternating-phase Feed Parallel-plate Waveguide","2021年 電子情報通信学会 ソサイエティ大会",,,,,,2021,Sept.
"Shinya Tamura,Hiraku Sakamoto,Takashi Tomura","「飛び出す絵本の機構を用いた宇宙展開膜面アレーアンテナ構造の提案","2021年度日本航空宇宙学会年次大会",,"日本航空宇宙学会",,,,2021,Sept.
"Hirobumi Saito,JIRO HIROKAWA,Takashi Tomura,Kosei Ishimura,Koji Tanaka","小型合成開口レーダ衛星用のCFRP製2次元スロットアレーアンテナ","信学通信大",,,,,,2021,Sept.
"Shota Yamakawa,Takashi Tomura,JIRO HIROKAWA","導波管2面結合器における結合領域管軸方向の断面形状変化による広帯域化","信学通信大",,,,,,2021,Sept.
"JIRO HIROKAWA,Takashi Tomura,Kouhei Jitousho,Kentaro Nishimori,竹厚善生,赤堀耕一郎,Toru Taniguchi","モノパルス並列給電導波管スロットアレーを用いた直角座標系直交非遠方界2多重QPSK伝送","信学通信大",,,,,,2021,Sept.
"Takashi Tomura,JIRO HIROKAWA,山中大輔,木寺信隆,加賀谷修","60GHz帯ポスト壁導波路2面結合器の設計","信学エレ大",,,,,,2021,Sept.
". Atsushi Shirane,Takashi Tomura,Hiraku Sakamoto,Kenichi Okada","Ultra-lightweight Deployable Antenna Membrane Technology for Future Non-terrestrial 6G Network and Earth Observation","Small Satellite Conference",,,,,,2021,Aug.
"S. Sakurai,J. G. N. Rahmeier,T. Tomura,J. Hirokawa,S. Gupta","Millimeter-wave Huygens' transmit-arrays based on coupled metallic resonators",,"IEEE Trans. Antennas Propag.",,"vol. 69","no. 5","pp. 2686-2696",2021,May
"Hirobumi Saito,Kosei Ishimura,Takashi Tomura,JIRO HIROKAWA","小型 SAR 衛星用の形状安定性に優れたCFRP製展開パネルスロットアレイアンテナの開発",,"信学技報",,,,,2021,Apr.
"K. Omoto,T. Tomura,H. Sakamoto","Proof-of-concept on misalignment compensation for 5.8-GHz-band reflectarray antennas by varactor diodes",,"IEEE Access",,"vol. 9",,,2021,Apr.
"N. J. G. Fonseca,S. Gomanne,P. Castillo-Tapia,O. Quevedo-Teruel,T. Tomura,J. Hirokawa","Connecting networks for two-dimensional butler matrices generating a triangular lattice of beams",,"IEEE J. Microw.",,"vol. 1","no. 2","pp. 646-658",2021,Apr.
"K. Itakura,A. Hirata,M. Sonoda,T. Higashimoto,T. Nagatsuma,T. Tomura,J. Hirokawa,N. Sekine,I. Watanabe,A. Kasamatsu","Control of 120-GHz-band split ring resonator filter by coupling lattice pattern substrate",,"IEICE Trans. Electron.",,"vol. E104-C","no. 3","pp. 102-111",2021,Mar.
"Yoshiki Hara,JIRO HIROKAWA,Takashi Tomura","330-500GHz帯反射型中空直方体共振器の給電構造による無負荷Q値への影響","信学総大",,,,,,2021,Mar.
"Soichi Sakurai,Takashi Tomura,JIRO HIROKAWA,Shulabh Gupta","プリント基板?層構造トランスミットアレーによる並列給電導波管 スロットアレーアンテナの励振位相制御","The 2020 IEICE General Conference",,,,,,2021,Mar.
"Yuki Tomori,Tianyu Wang,JIRO HIROKAWA,Takashi Tomura","26GHz帯平行平板円偏波スロットアレーアンテナの設計","信学総大",,,,,,2021,Mar.
"Baoquan Duan,Takashi Tomura,Jiro Hirokawa","Transmission Simulation in Rectangular-Coordinate Orthogonal Multiplexing by Excitation Optimization of Slot Arrays Based on the Scattering Parameters","信学総大",,,,,,2021,Mar.
"Qi Li,Jiro Hirokawa,Takashi Tomura,Nelson J. G. Fonseca","Design of a 2-plane Coupler with Unequal Division","信学総大",,,,,,2021,Mar.
"Mizuki Kurose,Takashi Tomura,JIRO HIROKAWA","側面に設置したミリ波帯導波管スロットアレーによるタッチレス改札内受信レベルの解析","信学総大",,,,,,2021,Mar.
"Yuta Ishikawa,Takashi Tomura,Jiro Hirokawa","Design of a Slot Array Antenna in Alternating-phase Feed Parallel-plate Waveguide","2021年 電子情報通信学会 総合大会",,,,,,2021,Mar.
"Tianyu Wang,Takashi Tomura,Jiro Hirokawa","Design of a Waveguide Feeder with Centered Longitudinal Coupling Slots for a Parallel-Plate Slot Array Antenna Panel,","信学総大",,,,,,2021,Mar.
"Tuchjuta Ruckkwaen,Takashi Tomura,Jiro Hirokawa","Transmission Stability on Distance in the Near-field Region in 5.8 GHz Band Radial Line Slot Antennas Using a Dogbone Cross-slot Feed","信学総大",,,,,,2021,Mar.
"Takashi Tomura,Jiro Hirokawa,Minoru Furukawa,Teruo Fujiwara,Naoki Shinohara","Eight-Port Feed Radial Line Slot Antenna for Wireless Power Transmission",,"IEEE Open J. Antennas Propagat.",,"vol. 2",,"pp. 170-180",2021,Feb.
"Kouhei Jitousho,Takashi Tomura,Jiro Hirokawa","Improvement of isolation between transmitting and receiving antennas of E-plane arranged waveguide slot arrays by using layers of slit pairs with half-wavelength spacing",,"IEICE Communications Express, Vol.10, No.2, 93?98",,,,,2021,Feb.
"Yuta Ishikawa,Takashi Tomura,Jiro Hirokawa","Excitation by Metal Posts of Square-arrangementSlot Antennas in Alternating-phase FeedParallel-plate Waveguide","2020 International Symposium on Antennas and Propagation",,,,,,2021,Jan.
"Mohamed K. Emara,Takashi Tomura,Jiro Hirokawa,Shulabh Gupta","All-Dielectric Fabry-P?rot based Compound Huygens’ Structure for Millimeter-Wave Beam-Forming",,"IEEE Trans. Antennas Propag.",,"vol. 69","no. 1","pp. 273-285",2021,Jan.
"Mizuki Kurose,Takashi Tomura,Jiro Hirokawa","Control of the reception level in a touchless entrance control gate using the millimeter-wave band waveguide slot array installed on the sides","Intl. Symp. Antennas Propag.",,,,,,2021,Jan.
"Shota Yamakawa,Takashi Tomura,Jiro Hirokawa","Mode-matching Analysis and Genetic Algorithm Optimization for an E-plane Coupler by Changing the Cross-sectional Shape of the Coupling Region","Intl. Symp. Antennas Propag.",,,,,,2021,Jan.
"Shihao Chen,Takashi Tomura,Jiro Hirokawa,Kota Ito,Mizuki Suga,Yushi Shirato,Daisei Uchida,Naoki Kita","Design to operate in Two Frequency Bands by Division of the Coupling Region in a Waveguide 2-plane Hybrid Coupler","Intl. Symp. Antennas Propag.",,,,,,2021,Jan.
"Shuang Ji,Takashi Tomura,Jiro Hirokawa","Efficient Optimization for Bandwidth of the Element of a Multilayer Parallel-plate Slot Array","Intl. Symp. Antennas Propag.",,,,,,2021,Jan.
"Tuchjuta Ruckkwaen,Takashi Tomura,Jiro Hirokawa","Transmission Enhancement for Radial Line Slot Antennas in Non-Far Region Using a Feeding Slot with Better Rotating Mode","Intl. Symp. Antennas Propag.",,,,,,2021,Jan.
"Takashi Tomura,Jiro Hirokawa","Near-field Aperture Distribution Measurement of 8×2-element 60-GHz-Band Circularly Polarized Post-Wall Waveguide Dipole Loaded Slot Arrays","Intl. Symp. Antennas Propag.",,,,,,2021,Jan.
"Tianyu Wang,Takashi Tomura,Jiro Hirokawa","Design of Longitudinal Coupling Slots with Matching Walls for a Rectangular Parallel Plate Slot Array Antenna","Intl. Symp. Antennas Propag.",,,,,,2021,Jan.
"Hiroki Nishimoto,Takashi Tomura,Jiro Hirokawa","Design of a Multi-layer Circularly-polarized Element for a Corporate-feed Array Using Hexagonal and Circular Slot Layers","International Symposium on Antennas and Propagation",,,,,,2021,Jan.
"Baoquan Duan,Takashi Tomura,Jiro Hirokawa,Miao Zhang","Transmission Enhancement in Rectangular-Coordinate Orthogonal Multiplexing by Excitation Optimization of Slot Arrays Based on the Scattering Parameters","Intl. Symp. Antennas Propag.",,,,,,2021,Jan.
"Wataru Kuramoto,Takashi Tomura,JIRO HIROKAWA","Wideband Design of a H-plane T-junction  by Shape Optimization for a Corporate-feed Circuit of a Waveguide Slot Array in the 60GHz-band","ISAP 2020",,,,,,2021,Jan.
"Kouhei Jitousho,Takashi Tomura,JIRO HIROKAWA","Rectangular-coordinate Orthogonal Multiplexing including Modulation","Intl. Symp. Antennas Propag.",,,,,,2021,Jan.
"Soichi Sakurai,Takashi Tomura,Jiro Hirokawa","Suppression of Mutual Coupling between Microstrip Antenna Arrays by Antenna Decoupling Surfaces","2020 International Symposium on Antennas and Propagation (ISAP2020)",,,,,,2021,Jan.
"Budhaditya Pyne,Hirobumi Saito,Prilando Rizki Akbar,Koji Tanaka,Jiro Hirokawa,Takashi Tomura","Flight Model 7-Panel Slot-Array Deployable Antenna Measurement Results of MicroX-SAR 100kg Class Demonstration Satellite","Euro. Microw. Conf.",,,,,,2021,Jan.
"Takashi Tomura,Jiro Hirokawa","Anisotropic conductivity measurement by two kinds of multimode rectangular cavities",,"IEEE Microw. Theory Tech.",,"vol. 69","no. 1","pp. 170-178",2021,Jan.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"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.
"Panuwat Janpugdee,Takashi Tomura,Jiro Hirokawa","UTD Ray Analysis of Compact Range Gigabit Wireless Access System","IEEE Intl. Conf. Comp, Electromagnetics",,,,,,2020,Aug.
"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
"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
"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
"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
"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
"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
"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
"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. 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
"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.
"Baoquan Duan,Takashi Tomura,Jiro Hirokawa","Mutual Coupling Reduced Antenna Design for Transmission-stable Rectangular-coordinate Orthogonal Multiplexing System","IEICE General Conference",,,,,,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.
"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.
"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.
"T. Ruckkwaen,T. Tomura,J. Hirokawa","Transmission Enhancement by Using Baffles for Slot Pair on Parallel Plate Waveguide","信学総大",,,,,,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.
"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.
"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.
"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.
"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.
"T. Tomura,J. Hirokawa","Electrically large circular polarized waveguide slot array antennas for 60-GHz-band GATE system","Progress Electromagnetics Research Symp.",,,,,,2019,Dec.
"Keisuke Omoto,Takashi Tomura,Hiraku Sakamoto,JIRO HIROKAWA,MASAAKI OKUMA","Basic Study on Deformation Reconfiguration Technology for 5.8-GHz-band Reflectarray Antennas","PIERS",,,,,,2019,Dec.
"Keisuke Ejiri,Takashi Tomura,JIRO HIROKAWA","Analysis for a Transition between Rectangular Waveguide and Groove Gap Waveguide","Philippines-Japan Workshop on Wireless, Radio and Antenna Technologies (PJWWRAT)",,,,,,2019,Dec.
"S. Chen,T. Tomura,J. Hirokawa","Optimization of the Cross-sectional Shape in a Waveguide 2-plane-Coupler with respect to Conditions on Phase Constants","Philippine-Japan Workshop Wirel. Radio Antenna Tech.",,,,,,2019,Dec.
"T. Tomura,D. Kim,M. Wakasa,Y. Sunaguchi,J. Hirokawa,K. Nishimori","A 20-GHz-band 64×64 hollow waveguide two-dimensional Butler matrix",,"IEEE Access",,"vol. 7",,"pp. 164080-164088",2019,Nov.
"Keisuke Ejiri,Takashi Tomura,JIRO HIROKAWA","Analysis for Gap Waveguide Considering Structural Periodicity and Design of Mode Converter","電子情報通信学会，アンテナ・伝搬研究会","信学技報",,"vol. 119","no. 295","pp. 35-40",2019,Nov.
"Keigo Ohno,Hiraku Sakamoto,MASAAKI OKUMA,Kenichi Okada,Atsushi Shirane,Takashi Tomura,Dongwon You","フレキシブル基板を搭載した宇宙展開織物膜構造の収納性","第５回宇宙太陽発電(SSPS)シンポジウム",,,,,,2019,Nov.
"Kentaro Wada,Takashi Tomura,JIRO HIROKAWA,Akihiko Hirata","誘電体基板装荷による並列給電導波管スロットアレーアンテナの素子間相互結合抑圧と非遠方界通信特性改善","アンテナ・伝播研究会","信学技報",,"vol. 119","no. 295","pp. 41-45",2019,Nov.
"J. Hirokawa,H. Irie,T. Tomura","Progress of Perpendicular-Corporate Feed for a Multi-Layer Parallel-Plate Slot Array Antenna","IEEE Intl. Conf. Microw. Commun. Antennas Electron. Sys.",,,,,,2019,Nov.
"Naoki Matsumura,Kentaro Nishimori,Ryotaro Taniguchi,Takefumi Hiraguri,Takashi Tomura,JIRO HIROKAWA","送受信距離に依存しないアンテナ切替型LOS-MIMO",,"信学技報",,,,,2019,Nov.
"Takashi Tomura,JIRO HIROKAWA,Minoru Furukawa,藤原暉雄","5.8GHz帯ビーム型無線電力伝送用8分配受電ラジアルラインスロットアンテナ",,"信学技報",,,,,2019,Nov.
"Yuki Sunaguchi,Takashi tomura,jiro hirokawa","Reflection Suppression of a Waveguide 2-plane Coupler considering the Two-dimensional Structural Symmetry","アンテナ・伝播研究会","信学技報",,,,,2019,Nov.
"Keisuke Omoto,Hiraku Sakamoto,Takashi Tomura,JIRO HIROKAWA,MASAAKI OKUMA","非平面度補償5.8GHz帯アクティブリフレクトアレーの試作と評価","第63回宇宙科学技術連合講演会",,,,,,2019,Nov.
"Keigo Ohno,Hiraku Sakamoto,MASAAKI OKUMA,Kenichi Okada,Atsushi Shirane,Takashi Tomura,Dongwon You","織物膜宇宙構造の収納性に関する研究","宇宙太陽発電シンポジウム",,,,,,2019,Nov.
"Shuang Ji,Takashi Tomura,JIRO HIROKAWA","Analysis of 2×2 Radiating Slots with Parallel-Plate Perpendicular-Corporate Feed Based on Method of Moments","International Symposium on Antennas and Propagation",,,,,,2019,Oct.
"Yuki Sunaguchi,Takashi Tomura,Jiro Hirokawa","Control of Radiation Direction in an Aperture Array excited by a Waveguide 2-plane Hybrid Coupler","International Symposium on Antennas and Propagation","International Symposium on Antennas and Propagation",,,,,2019,Oct.