Hybrid Differential Evolution with Biogeography-Based Optimization for Design of a Reconfigurable Antenna Array with Discrete Phase Shifters

<table>Dual-beam array pattern: experiment I (top) after quantization and experiment II.</table>

International Journal of Antennas and Propagation

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Figure 3

Figure 3: Hybrid Differential Evolution with Biogeography-Based Optimization for Design of a Reconfigurable Antenna Array with Discrete Phase Shifters 

Figure 3 | Hybrid Differential Evolution with Biogeography-Based Optimization for Design of a Reconfigurable Antenna Array with Discrete Phase Shifters 