This method can be used for arbitrary shaped object, because complex ray analysis is not limited by the shape of object.
由于复射线法不受目标形状的限制,因此该方法可用于任意形状的目标。
The radiated fields from Gaussian distributed aperture(GDA)can be approximately analyzed using the complex ray method(CRM).
高斯型口径分布所产生的辐射场可以近似地用复射线法来分析。
Based on complex ray method, a paraxial approximation analysis of Gaussian beam transmission through a dielectric radome is presented.
本文根据复射线法对通过介质天线罩的高斯波束场进行近轴近似分析。
The complex ray method is employed to analyze a Gaussian beam reflected at , a plane interface from a denser medium into a thinner one.
本文用复射线方法分析高斯波束从光密媒质入射到光疏媒质界面上时的反射。
Based on complex ray theory, the Gaussian beams emitted by complex source points are employed to simulate the far-field pattern of antennas.
根据复射线理论,利用复源点高斯波束场来模拟天线的远场方向图。
Complex ray theory, based on geometrical optics, has been found to have many applications in areas of laser, microwave, acoustics, seismology etc.
以几何光学为基础的复射线理论已在激光、微波、声学和地震波等学科领域获得了广泛应用。
Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much...
所得数字结果表明,在波束的近轴区域内为获得同样的计算精度,近轴近似法所需要的计算机时间远小于复射线追综法的时间。
The electromagnetic transmission performance of a 2-D cylindrical magnetic radome is analyzed by complex ray paraxial approximation method in this paper.
利用复射线近轴近似法分析二维圆柱形磁性天线罩的电磁传输特性。
The complex ray theory provides a simple and useful approach to analyze the propagation and scattering of HF EM waves in various complicated environments.
复射线理论为高频电磁波在各种复杂环境中的传播和散射提供了一种简便而有效的分析方法。
The complex ray expansion is a simple approach for target scattering field computation, whose effectiveness depends on the systematic investigation of its error.
复射线展开法是计算目标散射场的一种简捷的方法,其可靠性有赖于对误差特性的系统研究。
Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much less computer time.
所得数字结果表明,在波束的近轴区域内为获得同样的计算精度,近轴近似法所需要的计算机时间远小于复射线追综法的时间。
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.
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。
Ray tracing accelerate technique, the parameters of complex ray has been discussed in this article, and some empirical formulas for choosing the complex ray parameters have been given out.
本文讨论了射线追踪加速技术,复射线参数的选取,并分析了复射线计算中产生误差的主要原因。
In this article, we derive complex expansion formula of spherical and cylindrical waves by comparing the stacking field of complex ray and the close-form solution in the plane spectral domain.
通过在平面波谱域中比较复射线束叠加场和标准解的方法,导出了球面波和柱面波的复射线束展开系数公式。
The discrete triangle grid may describe the complex geologic structure, but its ray tracing efficiency is quite low due to its including of many triangles.
离散的三角网格可以描述复杂的地质构造,但是由于包含大量三角形,使得射线追踪效率比较低。
The structure of Li Ca complex grease was studied through IR spectroscopy, X ray diffraction, DTA and electron microscope.
利用红外、X射线衍射、差热和电子显微镜等手段研究了复合锂钙基脂的结构。
These colored X-ray pictures help us get a closer look at the complex beauty of the natural world.
这些彩色的x光照片让我们更清楚地认识自然界错综复杂的魅力。
Thus, a new method has been developed that can automatically calculate multiple ray codes in any complex stratified media, making multiple ray trace fast.
提出了适用复杂层状介质的多次波射线码的计算方法,使得多次波的射线追踪易于快速实现。
Laser welding seams in titanium alloys with complex structure were detected by using real time imaging system in this paper, and the images of ray detection which contain tiny flaws were obtained.
采用实时成像系统,对复杂结构钛合金激光焊件进行了检测,得到了含有微小缺陷的激光焊件射线图像。
The radar cross section (RCS) of complex combination objects is studied and the typical algorithm of shooting and bouncing ray (SBR) is improved to enhance the speed and accuracy of computation.
研究复杂组合体目标后向散射场问题,并对射线跟踪法的典型算法进行改进,以提高计算精度和运算速度。
With matrix conversion of geometry optics as a basis, simulation and modeling for complex multi-lens imaging optical system for four-quad splitting are carried out through light ray trace.
以几何光学的矩阵变换为基础,通过光线追迹的方法,对四象限分光的多透镜成像复杂光学系统进行仿真建模。
The results given in this paper is useful for analysing the transformation of ray or beam through a complex optical system and the problems of multielement resonators.
文中所得结果能用于分析光线或光束通过复杂光学系统的变换和多元件光腔的问题。
The hydration properties of limestone powder in a complex binder system were studied by using scanning electron microscopy, X-ray diffraction and energy dispersive spectrometer.
用扫描电镜、X射线衍射和能谱技术研究石灰石粉在复合胶凝材料中的水化性能和水化产物。
Method: The formation of the complex was confirmed by IR spectrum and powder X-ray diffraction.
方法:采用红外光谱及粉末X-射线衍射验证复合物的形成。
The title complex has been synthesized and its crystal structure has been determined by X-ray diffraction.
合成了标题化合物,为紫色晶体,用X射线衍射法测定了晶体结构。
The crystal structure of the title complex was determined by X-ray diffraction.
标题配合物的晶体结构已用X射线衍射确定。
Results The clinical manifestation of children chronic gastritis was varied and complex. But X-ray and gastroscope was useful value.
结果小儿慢性胃窦炎临床表现的消化道症状复杂不一,X线、胃镜检查均有较大临床价值。
The crystal structure of the complex was determined by X-ray single diffraction.
用X-射线单晶衍射分析确定了其晶体结构。
The X-ray observations show that the ejected outer material is enriched by complex atoms, especially nitrogen, cooked inside the star's nuclear furnace and dredged up onto the stellar surface.
X射线的观测表明喷发的外层物质靠复杂的原子所浓缩,特别是氮,既在恒星的内部核反应堆反应又被撒到恒星的表面。
Scenes in close-range photogrammetry are complex, common photograph methods are not suit here. We employ rotating station to take photos and make multi-ray intersecting.
近景摄影中的场景较为复杂,通常不能采用常规航空摄影测量中的摄影方式,而是以单摄站旋转拍摄、多光束交会的方式进行。
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