Table 3 Optimized current amplitudes for peak SLL minimization: 2 N = 20 elements.

From: Pattern synthesis of linear array antennas based on Chaos Triangular Pelican Optimization Algorithm

Method

Optimized current amplitudes

Peak SLL (dB)

Uniform array

1.0000 1.0000 1.0000 1.0000 1.0000

1.0000 1.0000 1.0000 1.0000 1.0000

−13.18

DBO40

1.0000 0.9710 0.9137 0.8300 0.7353

0.6202 0.5086 0.3451 0.3451 0.3451

−27.14

MVO44

1.0000 0.9660 0.9038 0.8135 0.7095

0.5850 0.4722 0.3428 0.2637 0.2055

−31.49

POA27

1.0000 0.9753 0.8797 0.8214 0.6857

0.5943 0.4551 0.3220 0.2611 0.1907

−32.60

CTPOA

1.0000 0.9614 0.9030 0.8095 0.6970

0.5715 0.4624 0.3154 0.2641 0.1947

−32.92

  1. The values obtained by the optimization algorithm proposed in this manuscript are represented in bold.
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