Title
Wearable Antennas: A Review of Materials, Structures and Innovative Features for Autonomous Communication and Sensing
Abstract
Wearable antennas have gained much attention in recent years due to their attractive features and possibilities in enabling lightweight, flexible, low cost, and portable wireless communication and sensing. Such antennas need to be conformal when used on different parts of the human body, thus need to be implemented using flexible materials and designed in a low profile structure. Ultimately, these antennas need to be capable of operating with minimum degradation in proximity to the human body. Such requirements render the design of wearable antennas challenging, especially when considering aspects such as their size compactness, effects of structural deformation and coupling to the body, and fabrication complexity and accuracy. Despite slight variations in severity according to applications, most of these issues exist in the context of body-worn implementation. This review aims to present different challenges and issues in designing wearable antennas, their material selection, and fabrication techniques. More importantly, recent innovative methods in back radiations reduction techniques, circular polarization (CP) generation methods, dual polarization techniques, and providing additional robustness against environmental effects are first presented. This is followed by a discussion of innovative features and their respective methods in alleviating these issues recently proposed by the scientific community researching in this field.
Year
DOI
Venue
2019
10.1109/ACCESS.2019.2909146
IEEE ACCESS
Keywords
Field
DocType
Wearable devices,Internet of Things (IoT),wearable antennas,flexible,reconfigurable antennas,energy harvesting for wearable devices,specific absorption rate (SAR)
Wireless,Computer science,Wearable antennas,Electronic engineering,Robustness (computer science),Dual-polarization interferometry,Material selection,Distributed computing
Journal
Volume
ISSN
Citations 
7
2169-3536
1
PageRank 
References 
Authors
0.48
0
4
Name
Order
Citations
PageRank
K. N. Paracha110.48
S. K. Abdul Rahim210.48
Ping Jack Soh3205.50
mohsen khalily4279.58