Classification：
Basic knowledge of antennaRelease Date：
2019/11/04Views：
0在方向图中通常都有两个瓣或多个瓣，其中最大的瓣称为主瓣，其余的瓣称为副瓣。主瓣两半功率点间的夹角定义为天线方向图的波瓣宽度。称为半功率（角）瓣宽。主瓣瓣宽越窄，则方向性越好，抗干扰能力越强。
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