目 录
第一章 绪论 .....................................................................................................................................5
1.1 项目背景 ............................................................................................................................5
第二章 TD-SCDMA 移动通信系统简要分析 ..............................................................................6
2.1 TD-SCDMA 系统的基本原理 ...........................................................................................6
2.1.1 TD-SCDMA 的系统结构 ........................................................................................6
2.1.2 TD-SCDMA 网络结构模型 ....................................................................................6
2.2 TD-SCDMA 系统的关键技术介绍 ...................................................................................7
2.2.1 智能天线 ..................................................................................................................7
2.2.2 联合检测 ..................................................................................................................8
2.2.3 时分双工 ..................................................................................................................9
2.2.4 同步技术 ................................................................................................................13
2.2.5 动态信道分配 ........................................................................................................14
2.2.6 接力切换 ................................................................................................................15
2.2.7 软件无线电 ............................................................................................................16
2.3TD-SCDMA 无线网络的性能分析 ..................................................................................18
2.3.1 覆盖 ........................................................................................................................18
2.3.2 容量 ........................................................................................................................20
2.3.3 切换分析方法 ........................................................................................................21
2.3.4 性能分析实例 ........................................................................................................21
第三章 TD-SCDMA 无线通信网络评估和网络关键性能 KPI 指标 .......................................25
3.1 网络评估(无线网络评估) ........................................................................................25
3.2 业务评估 ..........................................................................................................................27
3.3 网络关键性能 KPI 指标..................................................................................................29
第四章 TD-SCDMA 无线通信网络的优化分析 ........................................................................32
4.1 TD-SCDMA 与 GSM 无线网络的区别...........................................................................32
4.2TD-SCDMA 的优化目标和优化流程 ..............................................................................33
4.2.1 网络优化目标 ........................................................................................................33
4.2.2 网络优化内容及流程 ............................................................................................34
4.3 TD-SCDMA 碰到的非常规问题分析 .............................................................................39
4.3.1 覆盖优化 ................................................................................................................39
4.3.2 容量 ........................................................................................................................39
4.3.3 服务质量 ................................................................................................................39
第五章 TD-SCDMA 无线网络优化的实现 ................................................................................40
5.1 关于弱覆盖的优化 ..........................................................................................................40
5.1.1 弱覆盖 ...................................................................................................................40
5.1.2 弱覆盖区域优化方法 ...........................................................................................40
5.1.3 弱覆盖实例 ............................................................................................................40
5.2 关于越区覆盖的优化 ......................................................................................................41
5.2.1 越区覆盖 ...............................................................................................................41
5.2.2 越区覆盖的优化方法 ...........................................................................................41
5.3 关于掉话的优化 ...............................................................................................................42
5.3.1 掉话 .......................................................................................................................42