Nonuniformly Spaced Linear Antenna Array Design Using Firefly Algorithm

Table 1

Optimized position of the array elements for the first design example.

Element number, 𝑛		1	2	3	4	5	6	7	8	9	10
Position, 𝑑𝑛/𝜆	FA	0.189	0.540	0.934	1.292	1.726	2.141	2.639	3.173	3.899	4.634
	PSO	0.239	0.857	1.362	1.929	2.576	3.193	3.881	4.762	5.662	6.397