文档介绍：文档名称文档密级2016-12-17华为机密,未经许可不得扩散第1页,共21页GSM高铁覆盖规划文档名称文档密级2016-12-17华为机密,未经许可不得扩散第2页,共21页目录1概述.............................................................................................................................................32铁路无线网路设计原则........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................73高铁分场景覆盖规划.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................