Research Article

Synthesis of Thinned Planar Concentric Circular Antenna Arrays Using a Modified Artificial Bee Colony Algorithm

Figure 10

Radiation pattern for the MABC optimized concentric circular antenna arrays with fixed interelement arc spacing (dc = 0.5801λ) compared with the results of the fully populated array and the radiation pattern obtained by the ABC algorithm (dc = 0.5λ) in the first case.