Research Article
Improved Microstrip Antenna with HIS Elements and FSS Superstrate for 2.4 GHz Band Applications
Table 1
The optimal dimensions of the microstrip antenna with the HIS elements and FSS superstrate.
| Symbols | Parameters | Size (mm) |
| L | Antenna size | 120 | W | Antenna patch size | 29 | h | Distance between antenna and FSS | 20 | d1 | Modified FSS loop length | 15.25 | d2 | Concentric loop length | 5.75 | d3 | Load size | 5.5 | w1 | Fractal width | 4.75 | w2 | Edge width | 2 | w3 | HIS cell size | 15 | g | Gap distance | 1.5 |
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