Synthesis of Thinned Concentric Circular Antenna Arrays Using Modified TLBO Algorithm

Table 2

Results of thinned CCAA optimized by MTLBO for SLL reduction in the extended - space.

Excitation	- space	Na	SLL (dB)	FNBW
Uniform	−1.5, 1.5	156	−19.00	0.13
Nonuniform	−1.5, 1.5	152	−20.93	0.13
Uniform	−2, 2	194	−16.03	0.13
Nonuniform	−2, 2	189	−18.13	0.13