Synthesis of Uniformly Excited Concentric Ring Arrays by the Strategy of Partial Density Tapering and the Algorithm of Differential Evolution

Table 2

Results of ring radii and number of elements for the UECRA including 2256 elements.

1	0.52	6	11	5.72	71	21	11.46	96
2	1.04	13	12	6.24	78	22	12.13	108
3	1.56	19	13	6.76	84	23	12.81	106
4	2.08	26	14	7.28	91	24	13.58	112
5	2.60	32	15	7.82	87	25	14.40	117
6	3.12	39	16	8.39	89	26	15.38	111
7	3.64	45	17	8.97	101	27	16.59	121
8	4.16	52	18	9.56	105	28	18.16	75
9	4.68	58	19	10.19	98	29	20.0	163
10	5.20	65	20	10.81	87	―	―	―