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

Table 8

Comparison of results obtained by CAIWO with other algorithms for 𝑁=10 elements.

PSO [9]	𝐼𝑛	1	0.7529	0.7519	1	0.5062	1	0.7501	0.7524	1	0.5067
	𝑑𝑛	0.317	0.9654	0.3859	0.9654	0.3185	0.3164	0.9657	0.3862	0.965	0.3174
GA [9]	𝐼𝑛	0.9545	0.4283	0.3392	0.9074	0.8086	0.4533	0.5634	0.6015	0.7045	0.5948
	𝑑𝑛	0.3641	0.4512	0.275	1.6373	0.6902	0.9415	0.4657	0.2898	0.6456	0.3282
SA [17]	𝐼𝑛	0.692	0.5679	0.5937	0.6703	0.9693	0.6014	0.3575	0.302	0.5908	0.9718
	𝑑𝑛	0.6221	0.988	0.7777	0.9934	0.6217	0.9514	0.7626	0.598	0.7655	0.941
BBO [9]	𝐼𝑛	1	1	1	0.3819	0.897	1	0.7679	0.8899	0.7246	1
	𝑑𝑛	0.5301	1.0603	1.3264	1	0.4307	0.4408	1.5276	1.3255	1	0.5904
IWO	𝐼𝑛	0.2851	0.5493	0.7386	0.1722	0.8401	0.2874	0.3323	0.7330	0.4616	0.4811
	𝑑𝑛	0.0100	0.5291	0.9957	1.2975	1.7320	0.5507	0.4642	0.7686	1.2974	1.6184
CAIWO	𝐼𝑛	0.9941	0.9842	0.9518	0.5123	0.9233	0.9858	0.6593	0.9196	0.7336	0.9997
	𝑑𝑛	0.5910	1.0471	1.2862	1.0304	0.4570	0.4422	1.4190	1.3552	1.0090	0.5962