Antenna step size | Reflection coefficient (dB) | VSWR | Directivity (dBi) | Gain (dB) |
5 step | −25.92 | 1.10 | 8.38 | 8.1 |
10 step | −28.66 | 1.07 | 8.71 | 8.47 |
15 step | −46.22 | 1.00 | 10.52 | 10.21 |
20 step | −35.82 | 1.03 | 10.55 | 10.2 |
25 step | −33.34 | 1.04 | 10.43 | 10.03 |
30 step | −28.67 | 1.07 | 10.18 | 9.78 |