Referencing the ray tracing algorithm, calculates echo position of object based on ray-triangle intersection, calculates echo intensity based on diffuse reflection model.3.
2.借鉴光线跟踪算法,利用射线与三角形求交计算物标的回波位置,利用漫反射光照模型计算物标的回波强度。
参考来源 - 基于三维视景数据库的雷达模拟软件的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
强降水与深对流云团及雷达回波强度强、回波顶高、VIL大的强对流单体有密切的关系。
Heavy rain is close connected with the deep convective cloud clusters and convective cells with the strong radar reflectivity, high echo top and big VIL.
强降水与深对流云团及雷达回波强度强、回波顶高、VIL大的强对流单体有密切的关系。
Heavy rain is closely connected with the deep convective cloud clusters and convective cells with the strong radar reflectivity, high echo top and big VIL.
而地表的辐射冷却，对近地层逆温的影响，表现为较强的回波强度峰值，对应气温变化的谷值。
That the surface's radiation cooling affects on the ground layer temperature inversion is presented as the relatively strong echo peak value corresponding to the temperature variety's valley value.
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