通过选择适当的天线阵列的各单元参数分布，控制天线阵的辐射特性。-By selecting the appropriate antenna array parameter distribution of each unit to control the antenna array radiation characteristics.

由对称半波振子构成的7*7天线阵列的方向图三维显示-A 7* 7 antenna array composed of a symmetrical half-wave oscillator is shown in a three-dimensional pattern