Journal Paper

• Tianyu Wang, Takashi Tomura, Jiro Hirokawa. Effective Design of an Array of Coupling Slots with a Reflection-canceling Wall for a Parallel-plate Slot Array Antenna, IEEE Access, vol. 12, pp. 87479-87488, Aug. 2024.
• Yaxiang Wu, Jiro Hirokawa, Takashi Tomura. Dual-Polarized Full-Metal Perpendicular-Corporate-Feed Parallel-Plate Waveguide Slot Array Antenna, IEEE Trans. Antennas Propag., vol. 72, no. 7, pp. 6093-6098, July 2024.
• Yoshihiko Akamine, Takashi Tomura, Jiro Hirokawa. Cylindrical Scattered Field Transformation Applicable for Differences in the Radar Ranges of Transmitter and Receiver - Far-Field Prediction, IEEE Trans. Antennas Propag., vol. 72, no. 6, pp. 5212 - 5222, June 2024.
• M. Machida, T. Tomura, H. Sakamoto, T. Fukao. Stretchable-substrate-impregnated fabric: Deploy- able reflectarray antennas for CubeSats, IEEE Access, vol. 12, pp. 58562–58572, Apr. 2024.
• Adham Mahmoud, Takashi Tomura, Mauro Ettorre, David González-Ovejero, Ronan Sauleau, Jiro Hirokawa. High-gain tapered monopulse antenna based on octuple excitation method in diffusion bonding technology at W-band, IET Microw. Antennas Propag., Mar. 2024.
• Yaxiang Wu, Jiro Hirokawa, Takashi Tomura. A Perpendicular-Corporate-Feed Parallel-Plate Slot Array Antenna by H-plane Groove Gap Waveguides with Interlaced Triangular Pins, IEEE Trans. Antennas Propag., vol. 72, no. 1, pp. 1033-1038, Jan. 2024.
• Qi Li, Jiro Hirokawa, Takashi Tomura, Nelson J. G. Fonseca. Two-Dimensional One-Body 3 × 3-Way Hollow-Waveguide Nolen Matrix Using a Two-Plane Unequal Division Coupler,, IEEE Trans. Microw. Theory Tech., vol. 72, no. 1, pp. 376-390, Jan. 2024.

International Conference (Reviewed)

• Takumi Ohashi, Futo Noda, Takashi Tomura, Ampan Laosunthara, Koudai Suzuki, Yuno Tanaka, Maki Kishimoto, Rie Seto, Hiraku Sakamoto, Gia Khanh Tran, Atsushi Shirane. No Victim Left Behind: Developing a Dual-Use LEO Satellite System for Real-Time Population Mapping and Everyday Connectivity, ISCIT2024, IEEE, Sept. 2024.
• Gen Nakayama, Takashi Tomura. Feeding Circuit Design for Full-Corporate Feed Radial Line Slot Antennas, IEEE AP-S URSI Intl. Symp., July 2024.
• Jiro Hirokawa, Rikako Yamaguchi, Takashi Tomura, Minoru Inomata, Wataru Yamada. Design of a Hollow-Waveguide Slot Array Antenna for a Channel Sounder in the 150 GHz Band, Euro. Conf. Antennas Propag., Mar. 2024.
• Jiro Hirokawa, Qi Li, Takashi Tomura, Nelson J. G. Fonseca. Recent Advances on Two-dimensional Orthogonal Switching Matrices with an Arbitrary Number of Beam, IEEE Applied Sensing Conf., Jan. 2024.
• 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, Jan. 2024.

International Conference (Not reviewed / Unknown)

• Shohei Ogura, Takashi Tomura, Lin Lin. Wideband Design of 2×2-element Post-Wall Waveguide Slot Subarray for 350-GHz band, Oct. 2024.

Domestic Conference (Not reviewed / Unknown)

• 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, Nov. 2024.
• Gen Nakayama, Takashi Tomura. Design of a Spiral Patch Array Fed by a Radial Line on a Printed Circuit Board, 電気情報通信学会 ソサイエティ大会, 信学ソ大, Sept. 2024.
• Minoru Inomata, Wataru Yamada, 久野伸晃, JIRO HIROKAWA, Takashi Tomura. 6Gに向けたサブテラヘルツ波帯MassiveMIMOチャネルサウンダ設計, 信学技報, July 2024.
• 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, Mar. 2024.
• Atsushi Saito, JIRO HIROKAWA, Takashi Tomura. リコンウェハを用いた150GHz帯並列給電導波管スロットアンテナ用2×2素子サブアレーの設計, 信学総大, Mar. 2024.
• Ryosuke Sakurai, JIRO HIROKAWA, Takashi Tomura. ミリ波自動車レーダ用導波管3×2スロットサブアレーアンテナの設計, 信学総大, Mar. 2024.
• Riku Maeda, Takashi Tomura, JIRO HIROKAWA, 山中大輔, 木寺信隆, 加賀谷修. 導波管放射開口アレーアンテナのビーム走査時整合素子の検討, 信学総大, Mar. 2024.
• JUNG AUN LEE, JIRO HIROKAWA, Takashi Tomura, 城崎俊文, 高畑利彦. ミリ波自動車レーダ用樹脂導波管スロットアンテナ, 信学総大, Mar. 2024.
• Shengjia Wu, Jiro Hirokawa, Takashi Tomura, Nelson J. G. Fonseca. Design of Phase Shifters in Best Assignment for Post-wall 1-D Parallel Switching Matrices with Five Beams, 信学総大, Mar. 2024.
• 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, 信学総大, Mar. 2024.
• Yoshiki Mitsumoto, Takashi Tomura, JIRO HIROKAWA, 山中大輔, 木寺信隆, 加賀谷修. 多段型導波管積層3入力3出力E面十字交差方向性結合器の設計, Mar. 2024.
• Takeshi Ota, You Donwong, Xi Fu, Xiaolin Wang, Yuan Gao, Takashi Tomura, Kazuaki Kunihiro, Hiroyuki Sakai, Kenichi Okada, Atsushi Shirane. 円偏波アクティブカプラーを用いた低消費電力小型衛星搭載用フェーズドアレイ送信機, 電子情報通信学会 総合大会, Mar. 2024.
• Yasuto Narukiyo, Xi Fu, Dongwon You, Xiaolin Wang, Hiroyuki Sakai, Takashi Tomura, Kenichi Okada, Atsushi Shirane, Kazuaki Kunihiro. Ka帯通信用低軌道衛星向け放射線センサー搭載型フェーズドアレイ受信機に関する研究, 電子情報通信学会 総合大会, Mar. 2024.
• 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, Mar. 2024.
• Gen Nakayama, Takashi Tomura. Radiation part design of a full-corporate feed radial line slot antenna with isoflux radiation pattern, 信学総大, Mar. 2024.
• 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, Mar. 2024.
• 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, Mar. 2024.
• 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, Mar. 2024.
• 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, Mar. 2024.
• Hayato Sato, JIRO HIROKAWA, Takashi Tomura. リ波レーダ用ポスト壁導波路直列給電スロットサブアレーの設計, 信学総大, Mar. 2024.
• 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, Feb. 2024.

Patent

• Takashi Tomura, JIRO HIROKAWA. 無線通信装置. Patent. Published. 国立大学法人東京工業大学, 日本電信電話株式会社. 2023/01/06. 特願2023-001332. 2024/07/19. 特開2024-097689. 2024.
• JIRO HIROKAWA, Takashi Tomura. 到来方向推定装置及び到来方向推定方法. Patent. Published. 国立大学法人東京工業大学, 日本電信電話株式会社. 2022/08/17. 特願2022-129873. 2024/03/01. 特開2024-027242. 2024.

[ Save as BibTeX ]    [ Paper, Presentations, Books, Others, Degrees: Save as CSV ]    [ Patents: Save as CSV ]