Presentation 2022-01-27
Design of Broadband Differential-Line-to-Waveguide Transition in Multi-layer Dielectric Substrates Exciting X-shaped Patch Element in 280GHz band
Makoto Yamazaki, Henry Abu Diawuo, Chatchai Chokchai, Kunio Sakakibara, Yoshiki Sugimoto, Nobuyoshi Kikuma,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Low-loss antennas and feeding circuits are required in 280 GHz band. Single-end and differential lines exist for IC chip terminal. To connect differential line to single-end transition, a balun is required, which increases the loss and the size of feeding circuits and limits bandwidth due to impedance matching. In this study, we designed the differential line to waveguide transition in multi-layer dielectric substrates using X-shaped patch element to reduce the overall size greatly, connecting the signal line from narrow wall of the waveguide. The performance changing geometrical parameters of the transition is evaluated by electromagnetic simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Patch antenna / Differential line / Waveguide / Transmission line transition / Terahertz
Paper # ED2021-64,MW2021-106
Date of Issue 2022-01-20 (ED, MW)

Conference Information
Committee ED / MW
Conference Date 2022/1/27(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hiroki Fujishiro(Tokyo Univ. of Science) / Noriharu Suematsu(Tohoku Univ.)
Vice Chair Seiya Sakai(Hokkaido Univ.) / Tadashi Kawai(Univ. of Hyogo) / Kensuke Okubo(Okayama Prefectural Univ.) / Hideyuki Nakamizo(Mitsubishi Electric)
Secretary Seiya Sakai(Fjitsu Lab.) / Tadashi Kawai(NTT) / Kensuke Okubo(Saitama Univ.) / Hideyuki Nakamizo(Toshiba)
Assistant Ryota Isonoi(SCIOCS) / Yoshitugu Yamamoto(Mitsubishi Electric) / Naoki Hasegawa(Softbank) / Kosuke Katayama(NIT, Tokuyama)

Paper Information
Registration To Technical Committee on Electron Devices / Technical Committee on Microwaves
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design of Broadband Differential-Line-to-Waveguide Transition in Multi-layer Dielectric Substrates Exciting X-shaped Patch Element in 280GHz band
Sub Title (in English)
Keyword(1) Patch antenna
Keyword(2) Differential line
Keyword(3) Waveguide
Keyword(4) Transmission line transition
Keyword(5) Terahertz
1st Author's Name Makoto Yamazaki
1st Author's Affiliation Nagoya Institute of Technology(NITech)
2nd Author's Name Henry Abu Diawuo
2nd Author's Affiliation Nagoya Institute of Technology(NITech)
3rd Author's Name Chatchai Chokchai
3rd Author's Affiliation Nagoya Institute of Technology(NITech)
4th Author's Name Kunio Sakakibara
4th Author's Affiliation Nagoya Institute of Technology(NITech)
5th Author's Name Yoshiki Sugimoto
5th Author's Affiliation Nagoya Institute of Technology(NITech)
6th Author's Name Nobuyoshi Kikuma
6th Author's Affiliation Nagoya Institute of Technology(NITech)
Date 2022-01-27
Paper # ED2021-64,MW2021-106
Volume (vol) vol.121
Number (no) ED-360,MW-361
Page pp.pp.12-15(ED), pp.12-15(MW),
#Pages 4
Date of Issue 2022-01-20 (ED, MW)