地面数字电视覆盖预测模型和软件应用

Coverage Prediction Model and Software Application of Terrestrial Digital Television

地面数字电视单频网技术需要对单频网内各发射站点的有效覆盖区域进行细致的规划,防止出现各台站相互干扰。本文介绍了常用的地面无线覆盖预测模型,重点介绍了最新的ITWOM模型和SPLAT!预测软件。

The terrestrial digital television single frequency network needs careful planning of the effective cover- age areas of each transmitter site in network, so as to prevent the stations from interfering with each other. This paper introduces several commonly used Coverage prediction models ,with emphasis on the latest ITWOM model and SPLAT ! software.