Abstract
The objective of this letter is to design a radiation-pattern reconfigurable antenna that operates at the Medical Device Radio communications Service band (MedRadio band: 401-406 MHz) for medical implants. By spiraling a monopole, an antenna miniaturization is accomplished. Two artificial switches are employed to perform a radiation-pattern reconfigurable property. The proposed antenna has dimensions of 28mm× 11.5mm × 0.6mm (193.2mm3 and utilizes substrate (FR4εr=4.4. A one-layer skin model (εr =46.74, σ =0.69S/m) is adopted for the antenna simulation and in vitro test.
Original language | English |
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Article number | 7111239 |
Pages (from-to) | 106-109 |
Number of pages | 4 |
Journal | IEEE Antennas and Wireless Propagation Letters |
Volume | 15 |
DOIs | |
State | Published - 2016 |
Keywords
- Implantable antenna
- Medical Device Radio communications Service (MedRadio) band
- pattern-reconfigurable