Research Article
Passive and Active Reconfigurable Scan-Beam Hollow Patch Reflectarray Antennas
Table 4
Parameters for active MRA antenna.
| Frequency | 6.0 GHz | Element spacing | = 23.0 mm | Linear array | 1 × 6 Elements | Patch dimensions | 15.0 mm × 11.8 mm | Slot | 13.0 mm × 0.4 mm | Varactor range | | Substrate thickness | = 1.575 mm | Dielectric permittivity | = 2.45 | tan | 5e−04 |
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