给出了计算二维粗糙面散射的高斯波束的理论。
The theory for generating Gaussian beam for calculating 2-d rough surface scattering is then given.
基于粗糙面散射理论研究，从理论上论证了实验系统的可行性。
Based on the theoretical study of rough surface scattering, the experiment system is demonstrated to be feasible.
由计算的不同风速下双站散射系数可知，风速对海洋粗糙面散射特性的影响较大。
From the calculation value, it was known that the wind speed had strong impact on the scattering characteristic of dielectric ocean rough surface.
将高斯波束粗糙面散射的频域结果推广到时域，获得了与平面波入射时相似的结果，并分析了束腰半径变化对计算结果的影响。
The frequency domain result of Gaussian beam scattering from rough surface is extended to the time domain and the effect of the beam waist radius is also discussed.
目前这种方法已被应用于随机粗糙面散射问题的分析、随机分布的二维介质柱的散射分析、微带结构的分析、密集封装的互联分析等问题中。
This method has been applied to analyze electromagnetic scattering from random rough surface, two-dimensional random dielectric cylinders, microstrip structures and densely packed interconnects.
用基尔霍夫近似，研究了随机粗糙面后向散射方向上角度性的散射增强的理论。
Theoretical evaluation of the angular scattering enhancement around the back-scattering direction from a randomly rough surface is studied by employing the Kirchhoff approach.
采用传统微扰法和基于圆柱曲面修正的微扰法，计算了实际粗糙面掠入射时的后向散射系数，并与有关测量值进行了比较。
Comparison of a set of measured data to numerical computations of the backscattering coefficients for actual natural rough surface by the classical and new perturbation methods were given.
最后研究了粗糙面与其下方和上方目标的复合电磁散射问题。
Finally, the composite scattering from the target located below and above the rough surface is examined.
比较了高斯粗糙面和分形粗糙面的散射截面分布情况，分析了粗糙面不同均方根斜率对遮蔽效应的影响。
The distributions of the scattering cross section for the Gaussian rough surface and fractal surface are compared and the influence of different surface RMS slopes on the shadowing effect is analyzed.
推导出二维多物体目标的无网格法的计算公式，求解了一维粗糙面与目标的复合电磁散射。
The formula of the two-dimensional multi-objects is derived, then composite EM scattering from the object on one-dimensional rough surface is studied.
在高斯随机面元统计散射模型的基础上，提出了目标表面为随机粗糙平板面的空间目标散射太阳光产生地面光照度的散射计算模型。
Then based on the Gauss random facets statistical scattering physical model, the calculation model for Gauss random surface of spatial objects that is made from planes is derived.
本文的研究方向是粗糙面电磁散射数值方法，其中矩量法是本文的研究重点。
The paper major in numerical method of the rough surface scattering, which focus on the method of moments.
本论文就粗糙(地)面、植被表面电磁散射特性开展了系统的理论研究。
The dissertation presents systemic theoretical studies on the electromagnetic (em) scattering by rough surface and vegetation.
根据粗糙面电磁散射理论讨论了粗糙表面双向反射分布函数（BRDF）和单位面积激光雷达截面的关系。
The relationship between Bidirectional Reflectance Distribution Function (BRDF) and Laser Rader Cross Section (LRCS) is introduced by means of the electromagnetic radiation and scattering theories.
根据粗糙面电磁散射理论讨论了粗糙表面双向反射分布函数（BRDF）和单位面积激光雷达截面的关系。
The relationship between Bidirectional Reflectance Distribution Function (BRDF) and Laser Rader Cross Section (LRCS) is introduced by means of the electromagnetic radiation and scattering theories.
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