本文作为“设备管理系统中三维数字地图的研究”子课题，将三维模型应用于设备管理中。
This text is regarded as the sub subject of "Research on three-dimension digital map in the equipment administrative system ", apply the three-dimensional model to the management of the equipment.
针对综合低空突防系统工程应用的需要，本文研究了机载三维数字地图系统的实现和应用的关键技术，最后进行了综合仿真。
In the dissertation, the key realization and application techniques of airborne digital map system are studied, and in the end system simulation is also presented.
本文介绍了在数字地图的基础上，实现地域三维柱状显示的原理和方法。
This paper presents the principle and method of realizing regional 3-d prism display onthe basis of digital map.
针对由数字地图等以均匀网格形式给出的高程数据生成真实三维地形的仿真需求，提出了一种基于加权外推算法的地形几何模型。
For the requirements of creating 3d terrain based on the elevation data which is in the form of regular grid, a kind of modeling method based on weighted average algorithm is proposed.
针对由数字地图等以均匀网格形式给出的高程数据生成真实三维地形的仿真需求，提出了一种基于加权外推算法的地形几何模型。
For the requirements of creating 3d terrain based on the elevation data which is in the form of regular grid, a kind of modeling method based on weighted average algorithm is proposed.
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