ground reflection error [测] 地面反射误差
ground reflection area 地面反射面积
ground reflection range 地面反射场
ground wave reflection 地面电波反射
In the case of ground reflection, a monopole with finite diameter is studied by method of moment (mom).
在考虑地面反射的条件下，利用矩量法(MoM)研究有限直径单极天线问题。
A complete simulation model for target tracking of a monopulse radar that works at low elevation angles with ground reflection multipath is given.
首先给出了某单脉冲雷达低仰角多路径效应一个完整的仿真模型，包括：多路径传播几何模型、雷达天线模型、跟踪误差模型。
The ground reflection and attenuation must be properly accounted for in order to use the source spectrum measured at the site of the observer to predict the actual source spectrum in the free field.
为利用观察点处实测声频谱来预估实际声源自由场频谱特性，必须适当地计及地面反射和衰减效应的影响。
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