Research Article
Design of Frequency- and Pattern-Reconfigurable Wideband Slot Antenna
Table 1
Operation modes of antenna.
| Diodes | D1 | D2 | D3 | D4 | Frequency band (GHz) |
| Mode 1 | Off | Off | On | On | 3.25–3.88 | Mode 2 | Off | Off | Off | On | 3.38–3.94 | Mode 3 | Off | Off | On | Off | 3.38–3.94 | Mode 4 | On | On | On | On | 3.69–4.34 | Mode 5 | On | On | Off | On | 3.61–4.2 | Mode 6 | On | On | On | Off | 3.61–4.2 |
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