Research Article

Low Sidelobe Sparse Concentric Ring Arrays Optimization Using Modified GA

Table 1

Hybrid genetic algorithm (HGA), peak sidelobe level (PSLL), modified real genetic algorithm (MGA), number of elements (), run time (RT), ring radii (), and number of elements in the rings ().

MethodPSLL (dB) RT12345678

HGA [9]3 h2011.001.592.142.883.664.98
121926364562
The best result Opt. by MGA1.7 h2010.55901.06421.60622.10922.64043.33814.05304.9800
713202427323641
The worst result Opt. by MGA1.7 h2010.54501.04601.55112.10212.67763.31554.00634.9800
612192529333838