TD-LTE无线网规网优简明指导华为技术有限公司2013年6月TD-LTE无线网规网优简明指导2目录1LTE基本原理介绍........................................................................................................................41.1LTE基本概念....................................................................................................................41.2LTE网络架构....................................................................................................................41.3LTE网络设计目标............................................................................................................41.4LTE网络性能增益来源....................................................................................................51.5LTE关键技术....................................................................................................................61.5.1OFDMA技术............................................................................................................61.5.2MIMO技术..............................................................................................................71.5.3ICIC技术..............................................................................................................72TD-LTE关键点简介......................................................................................................................82.1TD-LTE使用频段..............................................................................................................82.2TD-LTE无线帧介绍..........................................................................................................82.3TD-LTE物理信道............................................................................................................102.4TD-LTE小区单用户吞吐量............................................................................................112.5共模改造介绍.................................................................................................................122.5.1改造关注点.........................................................................................................122.5.2改造流程.............................................................................................................122.5.3共天馈策略和方案.............................................................................................133TD-LTE网络规划........................................................................................................................143.1覆盖规划.........................................................................................................................143.1.1规划要求.............................................................................................................143.1.2规划方法.............................................................................................................143.1.3规划原则.............................................................................................................153.2无线参数规划.................................................................................................................163.3容量规划.........................................................................................................................16４TD-LTE网络优化.................................................
