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。
A new method that can be conveniently applied to the ray tracing calculation for monoaxial optical components with spherical surfaces is presented.
本文提出一种方便应用于球面晶体光学元件的光路追迹计算方法。
In this paper a method is proposed for improving the measurement precision of bathymetry by utilizing ray tracing in the depth direction.
为此，研究一种在深度方向上采用声线跟踪技术进行补偿以提高海底深度测量精度的方法。
Ray tracing is a classic method in synthesizing photorealistic image, It can accurately simulate the lighting effect of the whole scene.
而光线追踪是传统真实感图象合成的经典方法，能够精确模拟出景物的光照效果。
On this condition, the paper put forward a new electric wave transmition model in the microcell , which based on ray tracing method of Virtual Fountain Tree.
在总结前人工作的基础上，本文提出了一种新的基于“虚拟源树”射线跟踪技术的微蜂窝小区的电波传播模型。
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 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。
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。
Using the bent method , we do two point ray tracing in dipping layered media and have acquired solutions iteratively with the improved Marquardt least square .
利用弯曲法进行有倾角的层状介质的两点射线追踪，并采用改进的阻尼最小二乘法迭代求解。
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 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。
Changing model-building formula in traditional layered earth model, the paper presented a blocky structural model-building method for ray-tracing.
本文改变了传统的层状地层的建模方式，提出了一种射线追踪中块状结构的建模方法。
The method can be applied in the shortest ray path tracing and the processing courses such as refraction wave static correction and can reduce the operating quantity and time.
将该方法应用于最短射线路径追踪和折射波静校正等资料处理的过程中，可以减少运算量和运算时间。
The ray tracing and Monte Carlo method are applied to calculate the distribution of deposited pumping energy within a rod amplifier of the high power solid state laser system.
建立了用蒙特卡罗和光线跟踪法计算高功率固体激光系统棒状放大器能量沉积分布的模拟程序。
More practical ray tracing methods currently include the wavefront method, the shortest path method, the travel time epenthesis method, the eikonal equation finite difference method, etc.
当前实用性较强的射线追踪方法，包括波前法，最短路径法，走时插值法，程函方程有限差分法等。
A direct tracing method of the laser ray-path is provided.
提供了一种激光光路的直接追踪方法。
Theprocess of the bottle beam generated from an axicon-lens system is described by a novel method based on the ray-tracing.
利用几何光学的光线追迹法形象地描述了轴棱锥透镜系统产生局域空心光束过程。
Studying the inverse algorithms in detail, giving a new method about the fast inverse ray tracing.
对反向射线跟踪方法进行了细致研究，给出了进行快速反向射线跟踪的方法。
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。
Compared with the theoretical path, the error of the ray path got by the optimized shortest ray path tracing method is minimum.
相对于理论路径而言，优化最短射线路径法得到的射线路径误差较小。
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 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。
It indicates that the analytical ray-tracing method is efficient in application through program improved.
通过程序的改进这种平方慢度的解析射线追踪将有效地应用于实际。
With the corresponding size distribution, the single scattering of ice crystals are solved by ray-tracing method proposed by the authors previously.
文中有关粒径谱平均的单次散射参量是用近年来作者完善和改进后的六角冰晶单次散射的射线追综模式计算的；
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。
Then, with some approximation to the wave front section, the forward modeling can be achieved through the ray tracing method based on the minimum traveling time and the shortest traveling trace assum.
然后，对波阵面作一近似，在此基础上，用最小走时最短路径射线追踪法完成正演。
It was simulated using the method of ray-tracing, the result was analyzed, and some improvements were presented. These offers useful experience for further research on the work.
用光线追迹法进行了二维阵列的光纤耦合模拟，对结果进行了分析，提出了改进办法，为进一步开展二维阵列的光纤耦合工作提供了有益的借鉴。
This is the traditional raster-based imaging method can not match. Ray tracing is the main idea to produce image in the future.
这是传统光栅化成像方式不能比拟的，光线追踪是未来成像方式的趋势。
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。
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。
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