Abstract
A wireless body area network (WBAN) is a network of compact low power devices that are either wearable or implantable. A compact antenna with suitable radiation pattern and polarization is useful for WBAN applications. Ultra-Wideband (UWB) technology can be used in WBAN applications that require high data rates. This paper present a small wearable (15x17x17 mm) UWB antenna designed and optimized in a FDTD full wave simulator. The simulated -10 dB impedance bandwidth is from 4.8 GHz to 29.8 GHz in free space. The lower -10 dB cut-off frequency shifts down to 3.5~GHz when placed on the body. The antenna is vertically polarized with respect to the body which makes it a suitable candidate for on-body to on-body UWB WBAN applications. The antenna was fabricated by 3D printing technology. The measured lower cut-off frequency for an on-body case was found to be 3.6 GHz and the antenna was well-matched in rest of the UWB band.
Original language | English |
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Title of host publication | 2014 8th European Conference on Antennas and Propagation (EuCAP) |
Publisher | IEEE - Institute of Electrical and Electronics Engineers Inc. |
Pages | 3090-3093 |
DOIs | |
Publication status | Published - 2014 |
Event | 8th European Conference on antennas and Propagation (EuCAP), 2014 - The Hague, The Netherlands, The Hague, Netherlands Duration: 2014 Apr 6 → 2014 Apr 11 Conference number: 8 |
Publication series
Name | |
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ISSN (Print) | 2164-3342 |
Conference
Conference | 8th European Conference on antennas and Propagation (EuCAP), 2014 |
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Abbreviated title | EuCAP 2014 |
Country/Territory | Netherlands |
City | The Hague |
Period | 2014/04/06 → 2014/04/11 |
Subject classification (UKÄ)
- Electrical Engineering, Electronic Engineering, Information Engineering
Free keywords
- UWB antenna
- miniaturized antenna
- WBAN
- 3D printing