Table 6 Electrical properties of Antenna1 using a feedline length as a parameter.
From: Investigation of printed slot antennas based on Euclidean geometries
Feed length (mm) | F1 (GHz) | F2 (GHz) | S11 (F1) dB | S11 (F2) dB | BW1 (GHz) | BW2 (GHz) |
|---|---|---|---|---|---|---|
15 | 5 | … | − 22 | … | 2.1 | … |
25 | 2.42 | 7.76 | − 38.4 | − 31.5 | 0.76 | 0.71 |
29 | 2 | 6.6 | − 42.3 | − 18.9 | 0.65 | 0.7 |
31 | 1.8 | 6.2 | − 18.1 | − 18.1 | 0.47 | 0.66 |
33 | 1.65 | 6 | − 11.2 | − 15.3 | 0.18 | 0.65 |
