Ray tracing is the most general and powerful technique now available to create three dimensional realistic images on two dimensional display devices.

光线追踪技术是目前在二维显示设备上产生三维真实图象的最通用、最有力的技术。

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In this paper we have developed a program for three dimensional ray tracing of whistler-mode waves in which the IGRF model was adopted.

本文给出了采用IGRF模型的哨声模波三维射线跟踪方程，并概述了射线跟踪模型及数值计算程序。

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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。

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