Application Article
Design of Novel S-Shaped Quad-Band Antenna for MedRadio/WMTS/ISM Implantable Biotelemetry Applications
Table 1
Comparison of electrical properties of tissues at MedRadio, WMTS, and two ISM bands.
| | Tissues | MedRadio (401 MHz) | ISM (433 MHz) | WMTS (1.427 GHz) | ISM (2.4 GHz) | | (S/m) | | (S/m) | | (S/m) | | (S/m) |
| | Pork skin | 46.6 | 0.66 | 46.5 | 0.67 | 42.3 | 1.08 | 40.3 | 1.63 | | Skin | 46.8 | 0.69 | 46.1 | 0.7 | 39.6 | 1.04 | 38.1 | 1.44 | | Muscle | 57.1 | 0.79 | 56.9 | 0.89 | 54.1 | 1.15 | 52.8 | 1.71 |
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Relative permittivity: ; conductivity: .
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