@article{CTT100867930, author = {T. Tomura and J. Hirokawa and M. Ali and G. Carpintero}, title = {Millimeter-wave multiplexed wideband wireless link using rectangular-coordinate orthogonal multiplexing (ROM) antennas}, journal = {J. Lightw. Technol.}, year = 2021, } @article{CTT100874871, author = {Akihiko Hirata and Koichiro Itakura and Taiki Higashimoto and Yuta Uemura and Tadao Nagatsuma and Takashi Tomura and Jiro Hirokawa and Norihiko Sekine and Issei Watanabe and Akifumi Kasamatsu}, title = {Transmission Characteristics Control of 120 GHz-band Bandstop Filter by Coupling Alignment-Free Lattice Pattern}, journal = {IEICE Trans. Electron.}, year = 2021, } @article{CTT100853906, author = {S. Sakurai and J. G. N. Rahmeier and T. Tomura and J. Hirokawa and S. Gupta}, title = {Millimeter-wave Huygens' transmit-arrays based on coupled metallic resonators}, journal = {IEEE Trans. Antennas Propag.}, year = 2021, } @article{CTT100853903, author = {N. J. G. Fonseca and S. Gomanne and P. Castillo-Tapia and O. Quevedo-Teruel and T. Tomura and J. Hirokawa}, title = {Connecting networks for two-dimensional butler matrices generating a triangular lattice of beams}, journal = {IEEE J. Microw.}, year = 2021, } @article{CTT100853905, author = {K. Omoto and T. Tomura and H. Sakamoto}, title = {Proof-of-concept on misalignment compensation for 5.8-GHz-band reflectarray antennas by varactor diodes}, journal = {IEEE Access}, year = 2021, } @article{CTT100853902, author = {K. Itakura and A. Hirata and M. Sonoda and T. Higashimoto and T. Nagatsuma and T. Tomura and J. Hirokawa and N. Sekine and I. Watanabe and A. Kasamatsu}, title = {Control of 120-GHz-band split ring resonator filter by coupling lattice pattern substrate}, journal = {IEICE Trans. Electron.}, year = 2021, } @article{CTT100852658, author = {Takashi Tomura and Jiro Hirokawa and Minoru Furukawa and Teruo Fujiwara and Naoki Shinohara}, title = {Eight-Port Feed Radial Line Slot Antenna for Wireless Power Transmission}, journal = {IEEE Open J. Antennas Propagat.}, year = 2021, } @article{CTT100845514, author = {Kouhei Jitousho and Takashi Tomura and Jiro Hirokawa}, title = {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}, journal = {IEICE Communications Express, Vol.10, No.2, 93–98}, year = 2021, } @article{CTT100852657, author = {Mohamed K. Emara and Takashi Tomura and Jiro Hirokawa and Shulabh Gupta}, title = {All-Dielectric Fabry-Pérot based Compound Huygens’ Structure for Millimeter-Wave Beam-Forming}, journal = {IEEE Trans. Antennas Propag.}, year = 2021, } @article{CTT100852656, author = {Takashi Tomura and Jiro Hirokawa}, title = {Anisotropic conductivity measurement by two kinds of multimode rectangular cavities}, journal = {IEEE Microw. Theory Tech.}, year = 2021, } @inproceedings{CTT100869109, author = {Baoquan Duan and Takashi Tomura and JIRO HIROKAWA}, title = {Transmission Progress in Rectangular-Coordinate Orthogonal Multiplexing by Excitation Optimization of Slot Arrays Based on the Scattering Parameters}, booktitle = {}, year = 2021, } @inproceedings{CTT100867934, author = {Takashi Tomura and Jiro Hirokawa}, title = {Gain evaluation of millimeter-wave-band plate-laminated-waveguide slot arrays by measured anisotropic conductivity}, booktitle = {}, year = 2021, } @inproceedings{CTT100869284, author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Nelson J. G. Fonseca}, title = {Design of a Waveguide Two-plane Hybrid Coupler with Nonuniform Division}, booktitle = {}, year = 2021, } @inproceedings{CTT100874891, author = {戸村崇 and 廣川二郎 and Muhsin Ali and Guillermo Carpintero}, title = {直角座標系2次元直交多重による60GHz帯空間2多重光ファイバ無線}, booktitle = {電子情報通信学会技術研究報告}, year = 2021, } @inproceedings{CTT100874882, author = {Muhsin Ali and Guillermo Carpintero and Takashi Tomura and Jiro Hirokawa and Simon Nellen and Björn Globisch}, title = {Millimetre-wave Photonic Emitter Featuring a PIN-PD with WR-12 Output}, booktitle = {Intl. Topical Meeting Microw. Photonics}, year = 2021, } @inproceedings{CTT100874906, author = {齋藤宏文 and 石村康生 and 戸村崇 and 廣川二郎 and 田中孝治}, title = {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)}, booktitle = {}, year = 2021, } @inproceedings{CTT100880641, author = {坂本啓 and 戸村崇 and 白根篤史 and 岡田健一}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100867933, author = {Takashi Tomura and Soichi Sakurai and Jiro Hirokawa and Shulabh Gupta}, title = {Excitation Phase Control of Parallel-Fed Waveguide Slot Array Antenna Using Printed Circuit Board Single-Layer Structure Transmit Array}, booktitle = {}, year = 2021, } @inproceedings{CTT100867932, author = {Takashi Tomura and Jiro Hirokawa and Muhsin Ali and Guillermo Carpintero}, title = {Spatial Multiplexed Wideband Wireless Link Using E-band Rectangular-Coordinate Orthogonal Multiplexing (ROM) Antennas}, booktitle = {}, year = 2021, } @inproceedings{CTT100867177, author = {Yuta Ishikawa and Takashi Tomura and Jiro Hirokawa}, title = {Design of a Slot Array Antenna on Alternating-phase Feed Parallel-plate Waveguide}, booktitle = {}, year = 2021, } @inproceedings{CTT100867222, author = {Mizuki Kurose and Takashi Tomura and JIRO HIROKAWA}, title = {Reception level in a touchless ticket gate including the element pattern in the millimeter wave band waveguide slot array installed on the sides}, booktitle = {}, year = 2021, } @inproceedings{CTT100874894, author = {桂悠斗 and 戸村崇 and 廣川二郎}, title = {方形領域照射導波管スロットアレーアンテナの研究}, booktitle = {信学技報}, year = 2021, } @inproceedings{CTT100874893, author = {友利優希 and Tianyu Wang and 戸村崇 and 廣川二郎}, title = {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}, booktitle = {信学技報}, year = 2021, } @inproceedings{CTT100874892, author = {原慶城 and 廣川二郎 and 戸村崇}, title = {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}, booktitle = {信学技報}, year = 2021, } @inproceedings{CTT100874889, author = {Jiro Hirokawa and Shihao Chen and Takashi Tomura}, title = {Bandwidth enhancement by optimizing the cross‐sectional shape of the coupling region in a waveguide 2‐plane hybrid}, booktitle = {}, year = 2021, } @inproceedings{CTT100874886, author = {Yoshiki Hara and Takashi Tomura and Jiro Hirokawa}, title = {Effect on Unloaded Q Factor by a Feeding Structure of a 330-500 GHz Band Reflection-Type Hollow Rectangular Resonator}, booktitle = {}, year = 2021, } @inproceedings{CTT100874885, author = {Yuki Tomori and Tianyu Wang and Jiro Hirokawa and Takashi Tomura}, title = {Design of a Circularly Polarized Slot Array on a Parallel-plate Waveguide fed by Longitudinal Coupling Slots with Posts}, booktitle = {}, year = 2021, } @inproceedings{CTT100874884, author = {Shota Yamakawa and Takashi Tomura and Jiro Hirokawa}, title = {Mode-matching Analysis and Genetic Algorithm Optimization for a Two-plane Coupler by Changing the Cross-sectional Shape of the Coupling Region}, booktitle = {}, year = 2021, } @inproceedings{CTT100867931, author = {Takashi Tomura and Masato Machida and Hiraku Sakamoto}, title = {Simulation Results of a Foldable Reflectarray Composed of Four Triangular Notched Patches}, booktitle = {}, year = 2021, } @inproceedings{CTT100874909, author = {戸村崇 and 廣川二郎 and 山中大輔 and 木寺信隆 and 加賀谷修}, title = {60GHz帯ポスト壁導波路2面結合器の設計}, booktitle = {}, year = 2021, } @inproceedings{CTT100867176, author = {石川裕太 and 戸村崇 and 広川二郎}, title = {逆相給電平行平板導波路における円偏波クロススロット正方配列アレーアンテナの設計}, booktitle = {}, year = 2021, } @inproceedings{CTT100867196, author = {山川奨太 and 戸村崇 and 広川二郎}, title = {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}, booktitle = {信学技報}, year = 2021, } @inproceedings{CTT100867221, author = {黒瀬瑞輝 and 戸村崇 and 廣川二郎}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100869106, author = {柳澤利樹 and 広川二郎 and 戸村崇}, title = {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}, booktitle = {信学技報}, year = 2021, } @inproceedings{CTT100869107, author = {赤嶺賢彦 and 戸村 崇 and 廣川 二郎}, title = {RCS計測のための近傍界遠方界変換における表面波散乱の影響}, booktitle = {}, year = 2021, } @inproceedings{CTT100874913, author = {廣川二郎 and 戸村崇 and 地頭所浩平 and 西森健太郎 and 竹厚善生 and 赤堀耕一郎 and 谷口徹}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100874915, author = {山川奨太 and 戸村崇 and 廣川二郎}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100874916, author = {齋藤宏文 and 廣川二郎 and 戸村崇 and 石村康生 and 田中孝治}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100880642, author = {田村真也 and 坂本啓 and 戸村崇}, title = {「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}, booktitle = {}, year = 2021, } @inproceedings{CTT100879438, author = {. Atsushi Shirane and Takashi Tomura and Hiraku Sakamoto and Kenichi Okada}, title = {Ultra-lightweight Deployable Antenna Membrane Technology for Future Non-terrestrial 6G Network and Earth Observation}, booktitle = {}, year = 2021, } @inproceedings{CTT100874895, author = {齋藤宏文 and 石村康生 and 戸村崇 and 廣川二郎}, title = {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}, booktitle = {信学技報}, year = 2021, } @inproceedings{CTT100852694, author = {友利優希 and Wang Tianyu and 廣川二郎 and 戸村崇}, title = {26GHz帯平行平板円偏波スロットアレーアンテナの設計}, booktitle = {}, year = 2021, } @inproceedings{CTT100852696, author = {櫻井壮一 and 戸村崇 and 廣川二郎 and Shulabh Gupta}, title = {プリント基板⼀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}, booktitle = {}, year = 2021, } @inproceedings{CTT100852697, author = {原慶城 and 廣川二郎 and 戸村崇}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100852691, author = {Baoquan Duan and Takashi Tomura and Jiro Hirokawa}, title = {Transmission Simulation in Rectangular-Coordinate Orthogonal Multiplexing by Excitation Optimization of Slot Arrays Based on the Scattering Parameters}, booktitle = {}, year = 2021, } @inproceedings{CTT100852690, author = {Tuchjuta Ruckkwaen and Takashi Tomura and Jiro Hirokawa}, title = {Transmission Stability on Distance in the Near-field Region in 5.8 GHz Band Radial Line Slot Antennas Using a Dogbone Cross-slot Feed}, booktitle = {}, year = 2021, } @inproceedings{CTT100852689, author = {Tianyu Wang and Takashi Tomura and Jiro Hirokawa}, title = {Design of a Waveguide Feeder with Centered Longitudinal Coupling Slots for a Parallel-Plate Slot Array Antenna Panel,}, booktitle = {}, year = 2021, } @inproceedings{CTT100852688, author = {黒瀬瑞輝 and 戸村崇 and 廣川二郎}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100852692, author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Nelson J. G. Fonseca}, title = {Design of a 2-plane Coupler with Unequal Division}, booktitle = {}, year = 2021, } @inproceedings{CTT100867175, author = {石川裕太 and 戸村崇 and 広川二郎}, title = {逆相給電平行平板導波路スロットアレーアンテナの設計}, booktitle = {}, year = 2021, } @inproceedings{CTT100867174, author = {Yuta Ishikawa and Takashi Tomura and Jiro Hirokawa}, title = {Excitation by Metal Posts of Square-arrangementSlot Antennas in Alternating-phase FeedParallel-plate Waveguide}, booktitle = {}, year = 2021, } @inproceedings{CTT100836600, author = {Baoquan Duan and Takashi Tomura and Jiro Hirokawa and Miao Zhang}, title = {Transmission Enhancement in Rectangular-Coordinate Orthogonal Multiplexing by Excitation Optimization of Slot Arrays Based on the Scattering Parameters}, booktitle = {}, year = 2021, } @inproceedings{CTT100844526, author = {Wataru Kuramoto and Takashi Tomura and JIRO HIROKAWA}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100852680, author = {Mizuki Kurose and Takashi Tomura and Jiro Hirokawa}, title = {Control of the reception level in a touchless entrance control gate using the millimeter-wave band waveguide slot array installed on the sides}, booktitle = {}, year = 2021, } @inproceedings{CTT100852679, author = {Shota Yamakawa and Takashi Tomura and Jiro Hirokawa}, title = {Mode-matching Analysis and Genetic Algorithm Optimization for an E-plane Coupler by Changing the Cross-sectional Shape of the Coupling Region}, booktitle = {}, year = 2021, } @inproceedings{CTT100852678, author = {Shihao Chen and Takashi Tomura and Jiro Hirokawa and Kota Ito and Mizuki Suga and Yushi Shirato and Daisei Uchida and Naoki Kita}, title = {Design to operate in Two Frequency Bands by Division of the Coupling Region in a Waveguide 2-plane Hybrid Coupler}, booktitle = {}, year = 2021, } @inproceedings{CTT100852675, author = {Shuang Ji and Takashi Tomura and Jiro Hirokawa}, title = {Efficient Optimization for Bandwidth of the Element of a Multilayer Parallel-plate Slot Array}, booktitle = {}, year = 2021, } @inproceedings{CTT100852672, author = {Tuchjuta Ruckkwaen and Takashi Tomura and Jiro Hirokawa}, title = {Transmission Enhancement for Radial Line Slot Antennas in Non-Far Region Using a Feeding Slot with Better Rotating Mode}, booktitle = {}, year = 2021, } @inproceedings{CTT100852670, author = {Takashi Tomura and Jiro Hirokawa}, title = {Near-field Aperture Distribution Measurement of 8×2-element 60-GHz-Band Circularly Polarized Post-Wall Waveguide Dipole Loaded Slot Arrays}, booktitle = {}, year = 2021, } @inproceedings{CTT100852669, author = {Tianyu Wang and Takashi Tomura and Jiro Hirokawa}, title = {Design of Longitudinal Coupling Slots with Matching Walls for a Rectangular Parallel Plate Slot Array Antenna}, booktitle = {}, year = 2021, } @inproceedings{CTT100852668, author = {Hiroki Nishimoto and Takashi Tomura and Jiro Hirokawa}, title = {Design of a Multi-layer Circularly-polarized Element for a Corporate-feed Array Using Hexagonal and Circular Slot Layers}, booktitle = {}, year = 2021, } @inproceedings{CTT100852666, author = {Budhaditya Pyne and Hirobumi Saito and Prilando Rizki Akbar and Koji Tanaka and Jiro Hirokawa and Takashi Tomura}, title = {Flight Model 7-Panel Slot-Array Deployable Antenna Measurement Results of MicroX-SAR 100kg Class Demonstration Satellite}, booktitle = {}, year = 2021, } @inproceedings{CTT100845460, author = {Soichi Sakurai and Takashi Tomura and Jiro Hirokawa}, title = {Suppression of Mutual Coupling between Microstrip Antenna Arrays by Antenna Decoupling Surfaces}, booktitle = {}, year = 2021, } @inproceedings{CTT100844957, author = {Kouhei Jitousho and Takashi Tomura and JIRO HIROKAWA}, title = {Rectangular-coordinate Orthogonal Multiplexing including Modulation}, booktitle = {}, year = 2021, } @misc{CTT100892290, author = {廣川二郎 and 戸村崇 and 伊藤 耕大 and 菅 瑞紀 and 新井 拓人 and 白戸 裕史 and 北 直樹}, title = {無線通信方法}, howpublished = {公開特許}, year = 2023, month = {}, note = {特願2021-115790(2021/07/13), 特開2023-012257(2023/01/25)} } @misc{CTT100886513, author = {白根篤史 and 岡田健一 and 戸村崇}, title = {フェーズドアレイアンテナ}, howpublished = {公開特許}, year = 2022, month = {}, note = {特願2021-082321(2021/05/14), 特開2022-175691(2022/11/25)} } @misc{CTT100860425, author = {戸村崇 and 廣川二郎 and 藤原 暉雄 and 古川 実 }, title = {レクテナ装置}, howpublished = {登録特許}, year = 2023, month = {}, note = {特願2019-174233(2019/09/25), 特開2021-052515(2021/04/01), 特許第7289437号(2023/06/02)} }