W-Band Cavity-backed Folded-slot Antenna Using GaAs Integrated Passive Device Technology



Wang, Jiayou, Chang, Yin-Cheng, Chang, Da-Chiang, Hsu, Shawn SH and Huang, Yi ORCID: 0000-0001-7774-1024
(2023) W-Band Cavity-backed Folded-slot Antenna Using GaAs Integrated Passive Device Technology. In: 2023 International Workshop on Antenna Technology (iWAT), 2023-5-15 - 2023-5-17.

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Abstract

A W-band cavity-backed folded-slot antenna based on GaAs integrated passive device technology is proposed in this paper for the first time. A via-cavity is formed to produce TE120 mode resonance and suppress surface waves, and an offset folded slot is designed to match the high impedance of the cavity. The simulated and measured S11 and the simulated radiation patterns are presented, which demonstrate that the antenna can operate from 97.8 GHz to 98.6 GHz with a maximum gain of 2.5 dBi while consuming a small area of only 0.84 mm× 1.325 mm. The proposed antenna is suitable for system-on-chip millimeter-wave applications where front-end modules and the antenna are built on the same chip for minimal signal transfer loss.

Item Type: Conference or Workshop Item (Unspecified)
Uncontrolled Keywords: Antenna on-chip, integrated passive device, millimeter-wave antenna
Divisions: Faculty of Science and Engineering > School of Electrical Engineering, Electronics and Computer Science
Depositing User: Symplectic Admin
Date Deposited: 14 Aug 2023 15:42
Last Modified: 15 Mar 2024 17:04
DOI: 10.1109/IWAT57058.2023.10171642
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3172195