Research Article
Hybrid Differential Evolution with Biogeography-Based Optimization for Design of a Reconfigurable Antenna Array with Discrete Phase Shifters
Table 1
Design Specifications.
| Design parameters | Pencil pattern | Sector pattern |
| Side-lobe level (SLL) | −30 dB | −25 dB | Half-power bandwidth (HPBW) | 6.8° | 24° | Bandwidth at SLL | 20° | 40° | Ripple | NA | 0.5 dB |
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