Pattern Synthesis of Planar Nonuniform Circular Antenna Arrays Using a Chaotic Adaptive Invasive Weed Optimization Algorithm

Table 7

Comparison of results obtained by CAIWO with other algorithms for 𝑁=8 elements.

PSO [9]	𝐼𝑛	0.7765	0.3928	0.6069	0.8446	1	0.7015	0.9321	0.3583
	𝑑𝑛	0.359	0.5756	0.2494	0.7638	0.6025	0.8311	0.7809	0.3308
GA [9]	𝐼𝑛	0.3289	0.2537	0.7849	1	0.9171	0.5183	0.6176	0.4612
	𝑑𝑛	0.1739	0.3144	0.662	0.7425	0.6297	0.8929	0.4633	0.5267
SA [17]	𝐼𝑛	0.3047	0.484	0.7751	0.9867	0.3371	0.4422	0.4067	0.6807
	𝑑𝑛	0.9997	0.7743	0.9042	0.5652	0.8056	0.7818	0.5848	0.4594
BBO [9]	𝐼𝑛	1	0.6736	0.1678	1	0.9088	0.6553	0.7571	1
	𝑑𝑛	0.6341	1	1.8892	0.8456	0.5693	1.1639	1.3329	1.6367
IWO	𝐼𝑛	0.6188	0.3016	0.3394	0.337	0.2093	0.9749	0.3675	0.7029
	𝑑𝑛	1.6076	0.3132	1.1011	1.243	0.2924	1.9749	0.7915	1.0762
CAIWO	𝐼𝑛	0.9406	0.6999	0.6677	0.9998	0.9294	0.6882	0.8101	0.9710
	𝑑𝑛	0.5747	1.0263	1.7891	0.9507	0.5899	1.1968	1.3859	1.6077