复杂目标电磁散射的高效求解包含两方面的含义。
The efficient solver for EM scattering from complex target includes two meaning.
提出一种计算复杂目标高频区rcs的实用方法。
A useful method for calculating RCS of complex objects is given.
说明该方法可以精确计算大尺寸复杂目标的RCS。
It shows that the method can precisely calculate RCS with big and complex objects.
提供了一种在微机上计算复杂目标RCS的实用方法。
A practical approach to RCS computation of complex targets with PC is then presented.
将像改变职业道路这样的复杂目标分解成一些小步目标。
Break down complex goals, like changing career paths, into smaller steps.
对电大尺寸复杂目标RCS计算的关键技术进行了研究。
Some key problems on computing the RCS of large and complex targets are investigated.
介绍了复杂目标的散射特性理论建模方法以及计算方法。
A method of electromagnetic scatter of complex targets modeling and its algorithm are introduced in this paper.
研究激光引信波束对复杂目标在近场交会过程中的散射特性。
Laser beam scattering by an object in near field is studied.
在高频区,复杂目标的电磁散射表现为多散射中心相干迭加的结果。
In high frequency region, the response of an extended target is well approximated as the sum of responses from individual scattering centers.
矩量法(MOM)是一种有效的分析复杂目标电磁特性的数值计算方法。
Method of moments (mom) is an efficient numerical method for the analyses of electromagnetic characteristics of complex objects.
与简单形状目标相比,复杂目标的回声强度随频率和距离的变化更为复杂。
By comparison with simple shape targets, the echo strength of the complex targets versus frequency and range is more complex.
还计算了飞机模型的散射,显示本方案对电大复杂目标散射问题的求解能力。
The RCS of a plane model are also calculated to show our capacities to solve large complex electromagnetic problems.
物理光学(PO)方法被用来预测复杂目标,也就是成都歼20原型机的RCS。
The Physical Optics (PO) method is used to predict the RCS of complex targets, in this instance the Chengdu J-20 prototype.
研究并提出了简单和复杂目标环境中LFMCW雷达中一维距离像运动补偿算法。
The 1-d range profiles motion compensation algorithm is discussed in the simple and complicated target environment in LFMCW radar.
针对水下目标高频近场散射特性,提出了一种求解水下复杂目标散射声场的方法。
A method to solve the scattering acoustic field of complex target was proposed for the near-field scattering characteristics of an underwater target in high-frequency.
复杂目标电磁散射的高效求解对于雷达系统设计与雷达目标识别具有十分重要的意义。
To realize efficient solution of electromagnetic(EM) scattering from complex target has very practical value for the design of radar system and identify of radar target.
选择adpcm的步长修正因子M涉及复杂目标函数的多变量优化,是一个海量计算问题。
Choice of ADPCM's step-size updating factors m had a sea capacity of computing which optimizes multi-variables with complex cost function.
本文根据复射线分析和场的高斯波束展开,提出了一种计算复杂目标电磁散射特性的简便方法。
Based on the complex ray method and source expansion with a set of Gaussian beams, a new method for analysis and calculation of radar cross-section (RCS) of a complex target is presented.
增量长度绕射系数理论(ILDC)是对电大尺寸复杂目标进行边缘绕射计算的有效方法之一。
The theory of Incremental length diffraction coefficients (ILDC) is one of the efficient methods to calculate the edge diffraction of electrically large scaled complex objects.
结合等效射线管模型和物理光学法实现了复杂目标高频电磁波多次散射高效且精确的数值求解。
Using physical optics to calculate single scattering, and using equivalent ray tubes to calculate multiple scattering, we can get the numerical results more efficiently and accurately.
不但可在目标光散射计算中得到应用,也可应用于对复杂目标的微波散射特性计算建模和仿真中。
It can not only apply in calculating of target optical scatting, but also in modeling and simulating for microwave scattering characteristics of complex target.
该系统能根据用户需求对复杂目标进行三维建模的各种操作,并能对建模后的目标计算雷达截面。
It can carry out modeling operations according to the requirement of users, and can calculate RCS of modeled targets.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
Graphical Electromagnetic computing (GRECO) is one of the valuable method for computing the radar cross section (RCS) of complex radar target in high frequency region.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
Graphical Electromagnetic computing (GRECO) is one of the valuable methods for computing the radar cross section (RCS) of complex radar target in high frequency region.
本文基于红外辐射理论,对空间复杂目标红外特性的可视化计算进行了研究并给出仿真的计算流程。
Based on the technology of infrared radiation, the infrared radiation of the complex targets are investigated by using the visualized computing method and the process of the simulation is provided.
由于实际环境的复杂性,理论计算大尺寸复杂目标粗糙表面的激光散射回波能量影响一直十分困难。
It is difficult to theoretically calculate the laser scattering echo energy from rough surface of whole dimension target for complex environment in actual application.
对各向异性材料涂覆复杂目标的电磁散射特性进行分析,为目标的雷达隐身和反隐身提供理论支持。
Analyses for the electromagnetic scattering properties of complex targets coated with anisotropic materials are presented, which provide theoretical support for the radar stealth and anti-stealth.
并通过仿真目标和实际复杂目标的高频区宽带雷达特征信号的仿真实验结果验证了该文方法的有效性。
Based on the existing methods of high frequency RCS simulation of complex target, the methods of complex target's high frequency wideband radar signatures simulation, including HRR...
本文把求解半空间散射问题的FDTD技术与地波传播理论相结合,研究任意复杂目标的地波散射特性。
In this paper, the ground wave scattering from a complex target is investigated by combining the FDTD technique of solving the semi-space scattering problem with the theory of ground wave propagation.
复杂目标角闪烁是目标的固有特性,反映了目标的结构信息,对它的研究有助于角闪烁的抑制和目标识别。
Angular glint is a characteristic of Complex target, which can reflect the target structure. Researching of target angular glint can help suppressing it and classifying target.
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