Abstract
We present a circularly polarized tag antenna using textile materials for wearable passive ultra high frequency (UHF) radio frequency identification (RFID) system. A corner-truncated square patch with a shorting pin and an inductive feed network are used to achieve circularly polarization and conjugate impedance matching. The antenna has similar best axial ratio values of 2.1 dB and 2.2 dB for both in air and on-body conditions, and desirable corresponding read range of 9.1 m and 8.4 m.
| Original language | English |
|---|---|
| Title of host publication | 2018 International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2018 |
| Publisher | IEEE |
| ISBN (Electronic) | 9780996007849 |
| DOIs | |
| Publication status | Published - 18 Mar 2019 |
| Publication type | A4 Article in conference proceedings |
| Event | International Applied Computational Electromagnetics Society Symposium in China - Beijing, China Duration: 29 Jul 2018 → 1 Aug 2018 |
Conference
| Conference | International Applied Computational Electromagnetics Society Symposium in China |
|---|---|
| Country/Territory | China |
| City | Beijing |
| Period | 29/07/18 → 1/08/18 |
Funding
ACKNOWLEDGEMENT The support provided by China Scholarship Council (CSC) during a visit of 'Ye Kuang (No.201706630053)' to Tampere University of Technology is acknowledged.
Keywords
- Circularly polarized antenna
- Radio frequency identification
- Wearable antenna
Publication forum classification
- Publication forum level 1
ASJC Scopus subject areas
- Computational Mathematics
- Instrumentation
- Electrical and Electronic Engineering
- Computer Networks and Communications
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