Abstract
A Superstrate loaded miniaturized patch antenna is proposed for biomedical applications. The targeted operating frequency is (902–928 MHz) ISM band with a center frequency of 915 MHz. The antenna is designed to operate in close proximity with human-body with a size of 25 × 25 × 1.92 mm3. Parametric studies were conducted to specify the dominant parameters and to understand their effect on the antenna performance. Measurements show that the fabricated antenna resonates around 915 MHz with a 30 MHz impedance bandwidth. On-skin measurement results are presented for several spots on the human-body. Furthermore, the transmission coefficient (S21) of the fabricated antenna is measured using lean beef slices with various thicknesses and showed good agreement with simulation results.
Original language | English |
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Pages (from-to) | 1212-1218 |
Number of pages | 7 |
Journal | Microwave and Optical Technology Letters |
Volume | 59 |
Issue number | 5 |
DOIs | |
State | Published - 1 May 2017 |
Bibliographical note
Publisher Copyright:© 2017 Wiley Periodicals, Inc.
Keywords
- biomedical antennas
- miniaturization
- slots
- small antennas
- superstrate
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering