... 天线辐射方向图 pattern 天线辐射图 antenna radiation pattern 天线辐射效率 radiation efficiency of antenna ...
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介绍了一种新型的采用扇形微带馈源的宽带缝隙天线，给出了反射损失曲线和辐射方向图。
A new broadband slot antenna with a fan-shaped microstrip feed is presented, and the return loss curve and radiation patterns of the antenna is simulated in this paper.
研究了这种新型套筒天线的输入阻抗、电压驻波比（VSWR）、增益及辐射方向图等电特性。
The electric characteristic parameters of this novel sleeve antenna are calculated, including the input impedance, voltage standing wave ratio (VSWR), horizontal gain and radiation pattern.
本文应用几何绕射理论（GTD）计算了弹载天线的辐射方向图。
The pattern of an antenna in missile is calculated by using GTD method.
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