Research Article

Optimum Synthesis of Pencil Beams with Constrained Dynamic Range Ratio

Table 6

Properties of proposed pencil beam arrays with 16 elements and beamwidth of 20°, compared with array having maximum efficiency and unconstrained DRR [16]. Improvements are highlighted in bold.

Figure of merit[16]Proposed, D = 4Proposed, D = 2

Beam efficiency, %99.899.698.0
Directivity, dB11.111.311.8
Dynamic range ratio7.34.02.0