Novel mmWave Wireless Power Transfer Systems Using Broadband Circularly Polarized Rectennas and Leaky Wave Transmitters



Song, Chaoyun, Wang, Lei, Wagih, Mahmoud, Poveda-Garcìa, Miguel and Huang, Yi ORCID: 0000-0001-7774-1024
(2023) Novel mmWave Wireless Power Transfer Systems Using Broadband Circularly Polarized Rectennas and Leaky Wave Transmitters. In: 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), 2023-7-23 - 2023-7-28.

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Abstract

Millimeter wave wireless power transfer (WPT) has attracted an upsurge of interest recently. Here we present the design of a novel WPT system consisting of a wideband circularly polarized leaky wave antenna transmitter and wideband circularly polarized rectenna receiver, over the frequency band of 24-35 GHz (fractional bandwidth: 37.3%). Due to the simultaneous dual-CP radiation of the leaky-wave antenna, the proposed system overcomes the polarization misalignment issue of the antennas in the far field, thereby enabling a robust WPT. Our rectenna also realizes state-of-the-art performance in terms of bandwidth, RF-DC efficiency, and CP radiation. This is the first mmWave CP WPT system and will be experimentally verified.

Item Type: Conference or Workshop Item (Unspecified)
Additional Information: “© 2023 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.”
Uncontrolled Keywords: 7 Affordable and Clean Energy
Divisions: Faculty of Science and Engineering > School of Electrical Engineering, Electronics and Computer Science
Depositing User: Symplectic Admin
Date Deposited: 06 Oct 2023 07:37
Last Modified: 17 Mar 2024 18:35
DOI: 10.1109/usnc-ursi52151.2023.10237927
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3173488