Research Article
Bandwidth Behavior of Closely Spaced Aperture-Coupled Reflectarrays
Table 1
Bandwidth estimation values compared to previously published data.
| | Antenna parameters | Bandwidth values | |
0 (GHz) | (m) | | (α max) (°/GHz) | (α min) (°/GHz) | Percentage BW measured [9] | Percentage BW calculated [8] | Percentage BW calculated (8) |
| | 28 | 0.152 (≅ 14) | 0.69 | |
−1.5
| 5 | 22.1 | 13 | | 28 | 0.23 (≅ 21) | 0.32 |
−228
|
−0.8
| 2 | 8.5 | 4 |
|
|
