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 microcell radio propagation.
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 total refractivity content along the ray path is an important propagation parameter in space times.
常用的电波传播预测方法，一般是以路径损耗为预测模型，结合大量的测试数据，利用计算机进行辅助分析，实现传播模型本地化。
Conventional method in radio propagation prediction is based on the fading channel models, with the aid of computer, mass of data were analyzed to make the propagation model localization.
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