The method can be applied to trace the ray path on arbitrary convex surface with inhomogeneous media.
该方法还可以应用到非均匀媒质任意凸曲面的爬行射线寻迹。
The total refractivity content along the ray path is an important propagation parameter in space times.
在空间时代，沿射线路径的总折射率是研究电波传播的重要参数。
The self - adaptability grid technique was proposed to improve the mathematical property of ray path matrix.
为了改善射线路径矩阵的数学性质，提出了自适应网格技术。
In inversion, the slowness at points on ray path can be calculated by using three order polynomial primary function.
在反演计算中，射线轨迹点处的慢度可用三次多项式基函数予以计算。
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。
The optimized cycling alternation algorithm for the shortest ray path is brought forward and the optimized shortest ray path is given.
应用理论模型验证了最短射线路径的优化循环迭代算法的可行性；
Ray path tracing is a key step to apply geometrical theory of diffraction in solving the problems of high frequency electromagnetic scattering and radiating.
在高性能微波暗室技术设计中，由于静区指标较高，采用一般的几何光学技术不能进行准确计算，因此需采用几何绕射理论技术。
Starting from the ray path equation, object-image relationships are found and used to determine the equivalent focal length and the principal planes of tapered GRIN fiber.
本文从光线轨迹方程出发，推导了锥形梯度折射率纤维的物像关系式，并得出了它的等效焦距和主平面位置。
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。
By calculating the path between the lens and the sensor, the precise direction of a light ray can be reconstructed.
通过计算镜头和传感器之间的路径，可以重建一个具有精确方向的光线。
The classical path would then correspond to a ray as in optics.
所以经典路径就与光学中的光线相对应。
The problem of the seismic wave travel path in the nonhomogeneous medium is often mentioned in seismic sequence analysis by means of rapid ray tracing.
在地震层析研究中，常常涉及地震波在非均匀介质中的传播路径问题，故快速射线追踪是不可缺少的工具。
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。
Shortest path ray tracing is used in the forward step and SIRT in the inversion step.
正演使用最短路径法射线追踪，反演采用SIRT方法。
As can be seen from the illustration, the sum of the values from a given ray crossing the segments in its path is zero.
从图中可看出，给定射线与其路径中的段的交叉值总和是零。
Accordingly, the first-order modified formula for transmitted intermediate points and refracted points is derived and whole ray-path can be computed for refracted ray iteratively segment by segment.
据此即可分别推导出透射中间点和折射点的一阶修正公式，进行折射线逐段迭代计算求出整条射线路径。
A correction model for Angle drift in target area is established through ray-tracing target area light path of ICF (Inertial Confinement Fusion) driver.
通过光线追迹ICF(惯性约束聚变)驱动器的靶场光路，建立靶场角漂的修正模型。
The figure shows the path of one ray from a point A of an extended source.
图显示出，一条来自于扩展光源A点的光线。
The figure that sees a path green kills out from the blunt backward and sparkles to bite the ray of light of blood in Mou son.
只见一道道绿色的身影从后面冲杀出来，眸子里闪烁着噬血的光芒。
The method comprises the following steps: after parallel rays project to a target surface area element, acquiring a path parameter of each ray from incidence to reflection;
所述方法包括：当平行射线投向目标面元后，获取每条射线从入 射到反射的路径参数；
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。
The puncture path was marked on patient′s body surface according to the laser ray projected into the body surface;
根据机架激光灯束在体表的投影，标出体表穿刺径路；
This platform can simulate the ray tracing for a fixed frequency or sweeping frequencies, also can calculate the group path and the covered region of rays.
该平台可实现定频或扫频射线轨迹演示，计算各射线群路径，覆盖区域等功能。
The general assumption in calculating static correction is that the near-surface ray-paths travel vertically, which does not conform with the actual travelling path of ray.
静校正计算时一般假设射线在近地表附近为垂直传播，这种假设往往与射线实际传播的路径不符。
Based on Fermat's principle, the paper USES full-path iterative algorithm to realize 3-d VSP two-point ray tracing in volume element model.
本文基于费马原理，利用全路径迭代算法实现体元模型中的三维VSP两点射线追踪。
In the multi path communication scenario, it is needed to estimate the two dimensional angles and relative time delays of each multi path ray.
在多径传输的情况下，经常需要估计各路径的二维波达方向角度及相对时延。
This paper presents a three-dimensional propagation model for path-loss prediction in an urban microcell, based on ray-tracing techniques.
基于三维射线跟踪的微变网络方法和波前重建思路 ，提出一种适用于三维复杂介质地震波走时的快速算法。
This paper presents a three-dimensional propagation model for path-loss prediction in an urban microcell, based on ray-tracing techniques.
基于三维射线跟踪的微变网络方法和波前重建思路 ，提出一种适用于三维复杂介质地震波走时的快速算法。
应用推荐