Abstract
This article presents design of a new dual band textile antenna for WiFi application. Normally available felt fabric is utilized for the design. Operating frequencies of the antenna are 2.4GHz and 5.8GHz. Designed antenna is tested in free space and in the proximity of human body model. Because of coupling with human body, the antenna performance degrades, therefore dual band high impedance surface (HIS) has been employed for minimizing these degradations. The HIS array is composed of only 9 (3×3) elements and reduces the radiations toward body and hence minimizes specific absorption rate (SAR) by 94-97 % at the operating frequencies. The integrated design is able to show improvements in return loss, gain and directivity while maintaining good impedance match with adequate bandwidth at the operating frequencies. CST Microwave Studio has been used for all the simulations and designs.
Original language | English |
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Title of host publication | 8th European Conference on Antennas and Propagation, EuCAP 2014 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1413-1417 |
Number of pages | 5 |
ISBN (Electronic) | 9788890701849 |
DOIs | |
State | Published - 2014 |
Publication series
Name | 8th European Conference on Antennas and Propagation, EuCAP 2014 |
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Bibliographical note
Publisher Copyright:© 2014 European Association on Antennas and Propagation.
Keywords
- high impedance surface
- wearable antenna
ASJC Scopus subject areas
- Computer Networks and Communications
- Electrical and Electronic Engineering