辐射方向图(radiation pattern),也称为天线方向图(antenna pattern)、远场辐射图(far-field pattern),是一个在天线设计领域的术语。它是描述天线或其它信号源发出无线电波的强度与方向(角度)之间依赖关系的图形。[1][2][3]
对于线性极化天线,常用E平面方向图(E-plane)和H平面方向图(H-plane)两个图来表示。
参考文献
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