毕业设计（论文）No1目录引言....................................................................................................................41GSM系统简介.................................................................................................51.1GSM网络接口..............................................................................................................81.2频率配置......................................................................................................................101.3信道分类.......................................................................................................................112GSM网络优化目标和流程............................................................................152.1GSM无线网络优化的目标...........................................................................................162.2GSM无线网络优化的流程...........................................................................................173室内覆盖的优化............................................................................................223.1室内覆盖优化的意义...................................................................................................223.2改善室内覆盖的方法及手段........................................................................................233.4不同信号源比较...........................................................................................................244天线在网络优化中的作用.............................................................................294.1天线的主要性能指标...................................................................................................294.2优化中天线的选择.......................................................................................................325掉话的分析和解决方法.................................................................................355.1由于切换导致的掉话....................................................................................................355.2由于干扰而导致的掉话...........................................................