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

Table 9

Comparison of results obtained by CAIWO with other algorithms for 𝑁=12 elements.

PSO [9]	𝐼𝑛	0.9554	0.6441	0.7109	0.7769	1	1	0.3958	0.7162	0.6746	0.7695	0.9398	0.6145
	𝑑𝑛	0.2569	0.8509	0.6607	0.7057	0.854	0.3734	0.1609	0.8321	0.6464	0.7079	0.833	0.26
GA [9]	𝐼𝑛	0.2064	0.5416	0.2246	0.6486	0.7212	0.7913	0.5277	0.3495	0.5125	0.4475	0.5233	0.8553
	𝑑𝑛	0.4936	0.4184	1.4474	0.7577	0.4204	0.5784	0.452	0.8872	0.7514	0.4202	0.4223	0.7234
SA [17]	𝐼𝑛	0.6231	0.399	0.3418	0.6054	0.9444	0.738	0.6741	0.3001	0.4311	0.5435	0.4195	0.9795
	𝑑𝑛	0.8315	0.791	0.6699	0.8087	0.7347	0.5331	0.4777	0.896	0.4874	0.8657	0.3461	0.5105
BBO [9]	𝐼𝑛	1	0.6501	0.6224	0.502	0.554	1	0.6683	0.7234	0.441	0.5123	0.4793	1
	𝑑𝑛	0.6704	1	1.3046	0.8081	1	0.431	0.6183	1.1574	1.3465	0.6551	1	0.6539
IWO	𝐼𝑛	0.8558	0.9912	0.4590	0.3337	0.7796	0.5693	0.1545	0.7573	0.3417	0.1292	0.7849	0.3379
	𝑑𝑛	0.5683	1.6654	0.2651	1.4680	1.1137	0.5021	0.3406	0.8223	0.7608	0.1292	1.6655	1.7793
CAIWO	𝐼𝑛	0.8996	0.7367	0.5923	0.4529	0.5664	0.9989	0.6111	0.7397	0.4340	0.5125	0.5364	0.9023
	𝑑𝑛	0.5700	1.0866	1.2745	0.7590	1.0124	0.4897	0.5611	1.1737	1.3395	0.6553	1.0571	0.5562