Research Article
Design of a Multiband Antenna for LTE/GSM/UMTS Band Operation
Table 1
Relative permittivity and conductivity in the simulation.
| | Frequency (MHz) | Head | Hand | | Relative permittivity | Conductivity | Relative permittivity | Conductivity |
| | 859 | 41.5 | 0.9 | 30.3 | 0.59 | | 920 | 41.5 | 0.97 | 30 | 0.62 | | 1795 | 40 | 1.4 | 27 | 0.99 | | 1920 | 40 | 1.4 | 26.7 | 1.04 | | 2045 | 40 | 1.4 | 26.5 | 1.09 | | 2352.5 | 39.2 | 1.8 | 25.7 | 1.32 | | 2595 | 39.2 | 1.8 | 25.7 | 1.32 |
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