Table 3 Dielectric characteristics of human tissue at 7.4 GHz
From: A wearable low profile asymmetrical slotted ultra-wide band antenna for WBAN applications
Layers | \(\epsilon_{r}\) | σ (S/m) | Thickness (mm) |
|---|---|---|---|
Muscle | 50.9 | 3.03 | 23 |
Fat | 5.13 | 0.18 | 6 |
Skin | 36.3 | 2.14 | 2 |