Research Article

Synthesis of Thinned Concentric Circular Antenna Arrays Using Modified TLBO Algorithm

Figure 3

Uniform CCAA optimized by MTLBO for SLL reduction in general space. (a) Configuration of a 141-element uniform array and (b) the related array factor with SLL = −18.9 dB and FNBW = 0.13.
(a)
(b)