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List of Journal Publications and Edited Books 2021

2021.1.1-2021.12.31

論文 (Journal Papers)

[English]

  1. K. Itakura, A. Hirata, M. Sonoda, T. Higashimoto, T. Nagatsuma, T. Tomura, J. Hirokawa, N. Sekine, I. Watanabe, and 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, Mar. 2021.
  2. T. Tomura, J. Hirokawa, M. Furukawa, T. Fujiwara, and N. Shinohara, “Eight-port feed radial line slot antenna for wireless power transmission,” IEEE Open J. Antennas Propag., vol. 2, pp. 170--180, Feb. 2021.
  3. T. Tomura and J. Hirokawa, “Anisotropic conductivity measurements by two kinds of multimode rectangular plate-laminated cavities,” IEEE Trans. Microw. Theory Techn., vol. 69, no. 1, pp. 170--178, Jan. 2021.
  4. M. K. Emara, T. Tomura, J. Hirokawa, and S. Gupta, “All-dielectric Fabry-Perot based compound Huygens' structure for millimeter-wave beam-forming,” IEEE Trans. Antennas Propag., vol. 69, no. 1, pp. 237--285, Jan. 2021.
  5. T. Tomura, J. Hirokawa, M. Ali, and 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, Dec. 2021.
  6. A. Hirata, K. Itakura, T. Higashimoto, Y. Uemura, T. Nagatsuma, T. Tomura, J. Hirokawa, N. Sekine, I. Watanabe, and A. Kasamatsu, “Transmission characteristics control of 120 GHz-band bandstop filter by coupling alignment-free lattice pattern,” IEICE Trans. Electron., vol. E104-C, no. 10, pp. 1745-1353, Oct. 2021.
  7. S. Sakurai, J. G. N. Rahmeier, T. Tomura, J. Hirokawa, and S. Gupta, “Millimeter-wave Huygens' transmit-arrays based on coupled metallic resonators,” IEEE Trans. Antennas Propag., vol. 69, no. 5, pp. 2686-2696, May 2021.
  8. K. Omoto, T. Tomura, and H. Sakamoto, “Proof-of-concept on misalignment compensation for 5.8-GHz-band reflectarray antennas by varactor diodes,” IEEE Access, vol. 9, pp. 54101-54108, Apr. 2021.

[Japanese]

レター (Letters)

[English]

  1. K. Jitosho, T. Tomura, and J. 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 Commun. Express, vol. 10, no. 2, pp. 93--98, Feb. 2021.

[Japanese]


学会 (Conferences)

[国際学会 (International)]

    1. Y. Ishikawa, T. Tomura, and J. Hirokawa, “Excitation by Metal Posts of Square-arrangement Slot Antennas in Alternating-phase Feed Parallel-plate Waveguide,” Intl. Symp. Antennas Propag., 2A2.5-79, Jan. 2021.
    2. H. Nishimoto, T. Tomura, and J. Hirokawa, “Design of a Multi-layer Circularly-polarized Element for a Corporate-feed Array Using Hexagonal and Circular Slot Layers,” Intl. Symp. Antennas Propag., 2B2.6-93, Jan. 2021.
    3. T. Wang, T. Tomura, and J. Hirokawa, “Design of Longitudinal Coupling Slots with Matching Walls for a Rectangular Parallel Plate Slot Array Antenna,” Intl. Symp. Antennas Propag., 2D3.7-195, Jan. 2021.
    4. B. Duan, T. Tomura, and J. Hirokawa, ; M. Zhang, “Transmission Enhancement in Rectangular-Coordinate Orthogonal Multiplexing by Excitation Optimization of Slot Arrays Based on the Scattering Parameters,” Intl. Symp. Antennas Propag., 2A4.3-247, Jan. 2021.
    5. T. Tomura, and J. 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., 2A4.4-249, Jan. 2021.
    6. N. Fonseca, and S. Gomanne, ; J. Hirokawa, “Connecting Networks for Two-Dimensional Butler Matrices With Improved Aggregate Gain,” Intl. Symp. Antennas Propag., 2E4.2-285, Jan. 2021.
    7. T. Ruckkwaen, T. Tomura, and J. Hirokawa, “Transmission Enhancement for Radial Line Slot Antennas in Non-Far Region Using a Feeding Slot with Better Rotating Mode,” Intl. Symp. Antennas Propag., 3C1.3-339, Jan. 2021.
    8. K. Jitosho, T. Tomura, and J. Hirokawa, ; K. Nishimori, “ Rectangular-coordinate Orthogonal Multiplexing including Modulation,” Intl. Symp. Antennas Propag., 3E1.5-363, Jan. 2021.
    9. S. Sakurai, T. Tomura, and J. Hirokawa, “Suppression of Mutual Coupling between Microstrip Antenna Arrays by Antenna Decoupling Surfaces,” Intl. Symp. Antennas Propag., 3A2.1-385, Jan. 2021.
    10. Y. Wu, T. Yu, M. Zhang, and D. Yu, ; J. Hirokawa, ; Q. Liu, “A W-Band Corporate-Fed Hollow-Waveguide Slot Array Antenna by Glass Micromachining,” Intl. Symp. Antennas Propag., 3F2.2-435, Jan. 2021.
    11. S. Ji, T. Tomura, and J. Hirokawa, “Efficient Optimization for Bandwidth of the Element of a Multilayer Parallel-plate Slot Array,” Intl. Symp. Antennas Propag., 3F2.4-439, Jan. 2021.
    12. S. Chen, T. Tomura, and J. Hirokawa, ; K. Ito and M. Suga, ; Y. Shirato and D. Uchida, ; N. 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., 3E4.3-595, Jan. 2021.
    13. S. Yamakawa, T. Tomura, and J. 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., 4A1.5-629, Jan. 2021.
    14. W. Kuramoto, T. Tomura, and J. 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,” Intl. Symp. Antennas Propag., 4A2.4-697, Jan. 2021.
    15. M. Kurose, T. Tomura, and J. 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., 4G2.1-747, Jan. 2021.
    16. M. Kato, H. Sakamoto, T. Tomura, and M. Okuma, “Phase Adjustment Algorithm for Deformation Compensation of Nonflat Reflectarray Antenna,” Intl. Symp. Antennas Propag., 3D3.5-495, Jan. 2021.
    17. Jiro Hirokawa and Nelson J. G. Fonseca, “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.,Oct. 2021.
    18. Shota YAMAKAWA, Takashi TOMURA, and Jiro HIROKAWA, “Beam-Switching 2-D Butler Matrices Generating a Triangular Lattice of Beams,” Intl. Symp. Antennas Propag.,Oct. 2021
    19. Yuta ISHIKAWA, Takashi TOMURA, and Jiro HIROKAWA, “Design of a Slot Array Antenna on Alternating-phase Feed Parallel-plate Waveguide,” Intl. Symp. Antennas Propag.,Oct. 2021.
    20. Yoshiki HARA, Takashi TOMURA, and 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.,Oct. 2021.
    21. 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.,Oct. 2021
    22. Takashi Tomura, Masato Machida, and Hiraku Sakamoto, “Simulation Results of a Foldable Reflectarray Composed of Four Triangular Notched Patches,” Intl. Symp. Antennas Propag.,Oct. 2021.
    23. 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.,Oct. 2021.

 

[国内学会 (Domestic)]

電子情報通信学会 総合大会 (IEICE General Conference)

電子情報通信学会 ソサイエティ大会 (IEICE Society Conference)

電気学会

電子情報通信学会 東京支部学生会研究発表会


研究会・技術報告書 (Meeting, Technical Reports)

    1. 桂悠斗,戸村崇,広川二郎,"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, vol. 121, no. 191, AP2021-75, pp. 33-36, 2021年10月.
    2. 友利優希,Tianyu Wang,戸村崇,広川二郎,"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, vol. 121, no. 191, AP2021-76, pp. 37-41, 2021年10月.
    3. 柳澤利樹,戸村崇,広川二郎,"300GHz帯無指向性アンテナ給電用モード変換器に関する研究, "信学技報, vol. 121, no. 191, AP2021-88, pp. 74-77, 2021年10月.
    4. 武田裕貴,戸村崇,広川二郎,"折り畳み収納リフレクトアレーアンテナの展開における変形補償の研究,"信学技報, vol. 121, no. 191, AP2021-89, pp. 78-81, 2021年10月.
    5. 原慶城,戸村崇,広川二郎,"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, vol. 121, no. 191, AP2021-90, pp. 82-88, 2021年10月.

出版 (Books)


寄稿 (Contribution)&その他(Others)

[English]

[Japanese]

  1.  

展示会 (Exhibition)


公開シンポジウム (Symposium)、新聞記事等


受賞等 (Awards)


共同・委託研究等 (Collaborative Research)

 


特許 (Patents)


学位論文 (Academic Dissertation)

Members

博士 (Doctor)

       

修士 (Master)

倉本 航 2021年3月 広川研 導波管スロットアレーアンテナ並列給電用二次元構造電力分配回路の形状最適化による広帯域化設計
櫻井 壮一 2021年3月 広川研 広角走査のためのミリ波帯ポスト壁同軸線路給電マイクロストリップアンテナアレーの広帯域化と低結合化に関する研究
地頭所 浩平 2021年3月 広川研 全二重伝送における送受信アンテナ間のアイソレーション向上と、変調波を考慮した直角座標系二次元直交多重伝送に関する研究
陳 詩皓 2021年3月 広川研 導波管2 面結合器における結合領域断面形状の任意化による帯域制御

学士 (Bachelor)

町田 理人 2021年3月 広川研 超小型衛星搭載用折畳収納展開型膜面リフレクトアレーアンテナの研究
       

研究生 (Researcher)

 

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