Enhancing Circular Polarization Performance of Low-Profile Patch Antennas for Wearables Using Characteristic Mode Analysis

A wearable antenna functioning in the 2.4 GHz band for health monitoring and sensing is proposed. It is a circularly polarized (CP) patch antenna made from textiles. Despite its low profile (3.34 mm thickness, 0.027 <i>λ</i><sub>0</sub>), an enhanced 3-dB axial ratio (AR) ban...

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Bibliographic Details
Main Authors: Zhensheng Chen, Xuezhi Zheng, Chaoyun Song, Jiahao Zhang, Vladimir Volskiy, Yifan Li, Guy A. E. Vandenbosch
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/5/2474