考虑到波导壁厚度的影响，导出求解缝隙的口面场、散射场和等效参数的表达式。
Considering the effect of waveguide wall thickness, the expressions for solving the fields on the surfaces of the slot, the scattering fields and the equivalent parameters are derived.
并且在多个导体目标情况下，各自的散射场将互相干涉形成总的散射场。
Near-field scattering images clearly show that when three cylinders exist , the scattering fields from cylinders will interfere mutually.
本文研究了反射光栅散射的高斯光束的场分布，证明它们与几何预示的散射场有很大区别。
We investigate the fields of Gaussian beams scattered by reflection gratings and show that their behavior may differ considerably from that predicted by geometrical considerations.
这一方法是通过将光子晶体中每个柱体的散射场叠加起来而得到所求场的。
The method represents the fields in terms of scattered fields by each column of the photonic crystals.
提出了一种基于远场近似法建立的大气风场测量散射模型。
A backscatter model was developed for measuring wind field with far-field approximation method.
研究表明，贯通导线通过与入射场及屏蔽机箱的散射场耦合，可使机箱内与贯通导线直接相连或不相连电路上的HEMP耦合电流显著增强。
Results show that penetrative wire can make HEMP induced current in circuits inside the shielding box increase greatly through coupling with incident field and scattering field of the shielding box.
对于频域，直接对散射场回波复数据进行外推，可获得外推散射场。
The complex data samples are directly extrapolated to obtain the extrapolated echo data in the frequency domain.
用含有背散射和饱和效应的双模激光场的理论模型讨论了背散射和外加注入信号对环形激光场的统计性质的影响。
The influence of backscattering and injected signal on the statistical properties of ring lasers is discussed by a full saturation laser theory.
为了能够重构散射体d，我们可以建立起远场模与散射体之间的联系，这种联系可以通过所谓的远场算子f来确定。
In order to reconstruct the shape of scatterer d, we establish the relation between the scatterer and the far field pattern. The relation can be fixed by so called far field operator f.
考虑到波导壁厚度的存在，导出求解缝隙口面场及其散射场和等效参数的表达式。
Taking into acount the effects of waveguide wall thickness, the fields on the surfaces of the slot, scattering fields and equivalent parameters are derived.
以实际测量的散射场与计算散射场的偏差程度作为目标函数；
The error between measured scattering data and computed scattering data is considered as the objective function.
提出了动态光散射场的散斑场模型。
Then the speckle field model was put forward for dynamic light scattering field.
设计了对高斯分布光场再扩展光路，并提高散射光场光能的利用率，取得良好的实验效果。
An optical setup used to expand Gaussian distribution light field was designed to improve the utilization ratio of light energy and satisfactory experimental results ware obtained.
我们的方法通过进行矩阵与入射场系数矢量之间的运算来得到散射场，它们之间的运算可以通过上述的优化求逆的方法进行。
Our method obtains the scattered field by directly multiplying the matrix and the incident field coefficients, operation between which can be completed by the improved matrix inversion.
近场散射数据的远场变换研究是具有发展前景的由近场测量目标，获取目标远场雷达截面的方法之一。
Near-field to far-field transformation ranks among one of the most promising methods for getting far-field radar-cross-section(RCS) from measurements of targets from the near-field scattering fields.
这一振幅可简单表示为一个包含激光场参量的N阶贝塞尔函数乘以无激光场时电子—氧原子散射程函近似散射振幅。
The expression is written as a product of a N order Bessie function, containing parameter of the laser field, times thee-H scattering amplitude without leser fi…
研究了双各向同性介质球对高斯波束的内场、表面场和远区散射场分布特性。
The angular distributions of the far-scattered fields, near-surface fields, as well as the two eigen modes for the internal fields are analyzed.
研究了双各向同性介质球对高斯波束的内场、表面场和远区散射场分布特性。
The angular distributions of the far-scattered fields, near-surface fields, as well as the two eigen modes for the internal fields are analyzed.
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