目 录一、摘要...................................................................................................................4关健字：..............................................................................................................................4二、课题研究背景....................................................................................................42.1 铁路提速 ........................................................................................................................42.2 CRH 简介 ........................................................................................................................4三、高铁专网设计方案............................................................................................53.1 专网设计目标 ................................................................................................................53.2 列车穿透损耗测试 ........................................................................................................53.2.1 T 型列车测试 ..........................................................................................................53.2.2 K 型列车测试 ..........................................................................................................63.2.3 庞巴迪列车测试 .....................................................................................................73.2.4 CRH2 测试 ...............................................................................................................73.2.5 测试小结 .................................................................................................................83.3 重叠覆盖距离估算 ........................................................................................................83.3.1 手机重选与切换 .....................................................................................................83.3.2 列车时速与重叠覆盖距离 ...........................................
