Thinning of Concentric Circular Antenna Arrays Using Improved Binary Invasive Weed Optimization Algorithm

Table 4

Results obtained by different algorithms with optimized .

Array	SLL (dB)	HPBW (deg)		Number of switched-off elements
Fully populated	−17.37	4.5		0
MPSO [14]	−23.85	4.0		227
DEGL [13]	−24.81	4.5		220
BBO [16]	−26.6	4.4		230
BIWO	−28.75	4.5		232
IBIWO	−31.17	4.5		238