基于无线广播网络的栅格分类数据库技术研究

Research on the Technology of Grid Classification Database based on Wireless Broadcasting Network

通过深入分析无线广播网络组网中对其影响的地形、地物特征,详细介绍了栅格分类数据要素的分类内容、如何利用数字摄影测量技术采集数据以及制作DTM和栅格分类数据的方法。同时对数据集的组成DTM、栅格分类数据的规格情况进行了一定的研究,为将来进行相关应用提供了基础性与专业性的参考。

This paper firstly analyzed the terrain and features which influence the construction of wireless broadcasting network. Then it introduced the classification contents of grid classification features, the data collection methods by digital aerial photogrammetry, and the method to produce DTM and grid classification data. It also studied the composition of dataset and the specification of DTM and grid classification data. It provided basic and professional reference for the related application.