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北直樹 研究業績一覧 (5件)
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論文
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Qi Li,
Jiro Hirokawa,
Takashi Tomura,
Yuta Takahashi,
Naoki Kita,
Nelson J. G. Fonseca.
A Two-Dimensional 6×4-Way Hollow Waveguide Beam-Switching Matrix,
IEEE Access,
vol. 11,
pp. 74239-74249,
July 2023.
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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,
Dec. 2022.
国際会議発表 (査読有り)
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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.,
Jan. 2021.
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Naoki KITA,
Wataru YAMADA,
Daisuke MORI,
Makoto ANDO.
DYNAMIC VARIATION MODEL OF DELAY PROFILES IN LINE-OF-SIGHT (LOS) INDOOR ENVIRONMENTS FOR BROADBAND TRANSMISSION,
2005 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP2005),
Vol. 3,
No. FC3-1,
pp. 1101-1104,
Aug. 2005.
国内会議発表 (査読なし・不明)
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