Research Article
Wideband Omnidirectional Slotted-Waveguide Antenna Array Based on Trapezoidal Slots
Table 2
Summary of the novel SWAA experimental results.
| | Frequency (GHz) | 23.6 | 24.15 | 24.7 | | φab (°) | 360 | 360 | 360 | | Gain ripple (dB) | 2.5 | 2.7 | 2.7 | | θab (°) | 5 | 5 | 6 | | SLL (dB) | −4.6 | −5.18 | −7.2 | | Gain (dBi) | 14.71 | 12.49 | 13.14 |
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