Research Article

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

Table 1

Synthesis results obtained by PDT-DE for the cases N = 142, 183, and 201.

NPSL (dB)D (dB)m12345678

4.26142−29.9528.190.51.01.52.062.683.454.26
6121821292629

4.5183−27.8628.390.51.01.52.02.53.073.684.5
612182525282543

5.0201−30.3429.300.51.01.52.02.653.364.115.0
612182533353140