Table 3 Properties of unknown materials at 1.8 GHz frequency
From: SAR reduction in the modelled human head for the mobile phone using different material shields
Unknown materials | Conductivity (S/m) | Relative permittivity | Mass density (kg/m3) |
|---|---|---|---|
Material 1 | 1 | 1 | 1000 |
Material 2 | 10 | 1 | 1000 |
Material 3 | 100 | 1 | 1000 |
Material 4 | 1 | 1 | 10,000 |
Material 5 | 1 | 1 | 20,000 |