根据几何光学理论，利用孔径场法进行了分析。
Based on geometrical optics theory, the re-radiation is analysed by using aperture field method.
本文按几何光学理论推导出VSP的数学模型；
VSP mathematic model is derived on the basis of geometrical optical theory;
分析几何光学理论、干涉理论和衍射理论对局域空心光束传输特性的描述。
The propagation properties of the bottle beam were described based on geometrical optical theory, interferential theory and diffraction theory.
从几何光学理论证明了，在左手系材料（负折率材料）透镜中存在完善聚焦的概念。
The perfect focusing concept is proposed in lenses made of Left handed materials (or negative index materials) by means of geometrical optics.
阐明了磁透镜原理，依照磁透镜理论和几何光学理论，给出一种确定磁透镜位置的方法。
This paper expounds the theory of magnetism lens. According to the theory, the formula and geometrical optics theory, the writer finds out a way that can decide the position of magnetism lens.
准光模式变换器主要采用矢量绕射理论和几何光学理论，并结合两种理论设计复杂反射曲面。
Quasi-Optical Mode Converter is mainly adopted vector diffraction theory and Geometry optics theory, and the numerical results of complex reflector are analyzed.
不同于基于几何光学理论的闪光灯计算和设计方法，采用了蒙特卡罗光子追迹法来分析闪光灯的结构设计。
Instead of the geometrical optics approaches, the Monte Carlo photon tracing method was used to analyze the structure design of flashlight.
本文在三镜反射光学系统的几何光学理论基础上，尝试性进行了小尺寸、大视场、长焦距全反射系统的设计。
An all - reflective system with compact structure and wide field of view is designed on the basis of geometry optical theory.
本文综合比较了目前常用的赋形设计方法，并通过物理光学、几何光学理论公式的推导，提出了一种反射面直接赋形的方法。
Comparing the shape design method that is in common use currently, deducing the physical and geometrical optics theory, this article advanced a direct-shape method for the reflector.
本文综合比较了目前常用的赋形设计方法，并通过物理光学、几何光学理论公式的推导，提出了一种反射面直接赋形的方法。
Comparing the shape design method that is in common use currently, deducing the physical and geometrical optics theory, this article advanced a direct-shape method for the reflector.
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