This paper provides an effective ray tracing method for prediction of microcell radio propagation.
本文提出一种能有效预测微小区环境中电波传播路径的射线跟踪算法。
This paper provides an effective ray tracing method for prediction of microcellular radio propagation, which is called a ray tracing method based on virtual source binary tree.
本文提出了一种能有效预测微小区环境中电波传播的射线跟踪算法——基于虚拟源二叉树的射线跟踪算法。
Of the available models, the computational results of ray tracing method are comparatively accurate.
现有模型中，射线追踪法的计算结果较为准确。
A real ray tracing method was used to simplify the optical design of a Gaussian beam shaping system.
研究了真实光线追迹优化光学系统的方法以简化高斯光束整形系统的光学设计。
In this paper, we present a new rapid ray tracing method -available visible area radiant point tree ray searching.
本文给出了一种新型的快速的射线追踪方法——有效可见区域辐射源树射线跟踪法。
So we have to find a better way based on ray tracing method.
因此需要寻找合适的射线追踪方法。
The extended ray tracing method can be applied to further researches on depth migration and seismic tomography for TI media.
本文方法可用于横向各向同性介质的深度偏移及地震层析成像的深入研究。
Based on Image Theory and tube-tree method, an applicable ray tracing method based on virtual source tree was presented in this paper.
本文在参照了镜像法、射线管法等射线跟踪思想的基础上，提出了一种有效的基于虚拟源树的射线跟踪模型。
By using the ray tracing method, the scattering from all cells of scatters under a certain radar resolution is mapped into the image pixels.
用射线跟踪法，按射程计算将散射投影在平面图像对应单元的像素点上，得到自然地表的雷达图像模拟。
According to Kirchhoff's scalar diffraction theory, with the ray tracing method, a continuous relief mask for diffractive focus lens has been designed.
基于基尔霍夫标量衍射理论，采用光线追迹法设计了连续型平面衍射聚光透镜掩模。
The least traveltime ray tracing method can greatly reduce the amount of calculation for tomographic inversion and increase the accuracy for ray tracing.
研究的最小旅行时射线追踪法可大大减少层析反演的计算工作量并提高射线追踪的精度；
The relationship between the shape of the connecting interface of Polymer Optical Fiber (POF) and the connecting loss is studied based on the ray tracing method.
本文用光线追迹法研究了聚合物光纤（POF）端面形状与连接损耗的关系。
The radome is considered as multilayer medium flat, the 3-D ray tracing method is used to build antenna-radome mathematical model for the radome electric performance computation.
结果表明这种方法可以用于电大尺寸波导裂缝阵天线一天线罩系统的电性能计算。
The paper explains the formation of radio holes in atmospheric duct based on ray tracing method, provides approximate expressions to determine the initial position of radio holes.
该文用射线跟踪法解释了大气波导中无线电盲区的形成原因，导出了计算无线电盲区起始位置的近似公式。
The structure of the SFOC antenna is constructed, and the optimum-feed position (OFP) and the optimum-feed direction (OFD) are analyzed by using the ray tracing method and the optimization method.
给出了SFOC天线的结构形式，通过射线追踪的方法对SFOC的最佳馈源位置和最佳馈源指向进行了优化设计。
A new ray-tracing method - total iterative ray-tracing method in random interface is studied.
研究了一种适用于任意界面下射线追踪的新方法——整体迭代射线追踪法。
A novel ray-tracing method is developed, which overcomes the disadvantages in ray-tracing of the traditional shooting and bouncing ray (SBR) method.
提出一种射线追踪的新方法，解决了传统弹跳射线法(SBR)确定射线路径困难、精度不高和效率较低的问题。
The propagation of fast waves in the ion-cyclotron range of frequencies in the plasmas is investigated by using the ray-tracing method.
利用几何光学方法对离子回旋波频段内的快波在等离子体中的传播进行了研究。
This paper presented a positioning model based on ray-tracing method.
提出了一种基于射线跟踪方法的定位模型。
Firstly, the system of parallel grating pair, in which the grating grooves is unparallel while the grating surfaces is parallel, has been studied with the tri-dimensional ray-tracing method.
首先，在三维空间内利用光线追迹法，对刻线不平行而光栅面平行时的压缩光栅对进行研究。
Ray-tracing method, which is one of the typical method in room-acoustic computer simulation, is discussed.
对房间声学计算机模拟方法中的经典方法之——声线跟踪法进行了分析。
The transmission characteristic of hollow duct was described by using a ray-tracing method and compared with the lens duct.
用光线追迹方法描述了空心导管的传输特性，并与透镜导管做了比较。
The transmission characteristic of hollow duct was described by using a ray-tracing method and compared with the lens duct.
用光线追迹方法描述了空心导管的传输特性，并与透镜导管做了比较。
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