@article{CTT100917301, author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Yuta Takahashi and Naoki Kita and Nelson J. G. Fonseca}, title = {A Two-Dimensional 6×4-Way Hollow Waveguide Beam-Switching Matrix}, journal = {IEEE Access}, year = 2023, } @article{CTT100887825, author = {S. Chen and T. Tomura and J. Hirokawa and K. Itou and M. Suga and Y. Shirato and D. Uchida and N. Kita}, title = {Design for operation in two frequency bands by division of the coupled region in a waveguide 2-plane coupler}, journal = {IEICE Transactions on Electronics}, year = 2022, } @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{CTT100852687, author = {陳詩皓 and 戸村崇 and 廣川二郎 and 伊藤耕大 and 菅瑞紀 and 白戸裕史 and 内田大誠 and 北直樹}, title = {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}, booktitle = {}, year = 2020, } @inproceedings{CTT100406213, author = {Naoki KITA and Wataru YAMADA and Daisuke MORI and Makoto ANDO}, title = {DYNAMIC VARIATION MODEL OF DELAY PROFILES IN LINE-OF-SIGHT (LOS) INDOOR ENVIRONMENTS FOR BROADBAND TRANSMISSION}, booktitle = {}, year = 2005, }