第1页共43页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共43页室内分布系统及直放站培训手册初稿2003年9月22日第2页共43页第1页共43页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共43页目录一、室内覆盖分布系统........................................................................................................91.概述.......................................................................................................................................92.室内分布系统原理...........................................................................................................102.1室内分布系统的信号源的选取............................................................................102.2室内覆盖系统组网................................................................................................122.3多系统共用信号分布系统组网............................................................................172.3.1多系统共建的可行性分析............................................................................172.3.2多系统共建的组网方式................................................................................202.3.3设备指标要求................................................................................................223室内分布系统的设计技术要求..........................................................................................243.1系统技术指标...........................................................................................................243.2设备技术指标...........................................................................................................254室内分布系统的工程建设..................................................................................................254.1勘测...........................................................................................................................254.2设计...........................................................................................................................274.3开通...........................................................................................................................344.4施工...........................................................................................................................355室内分布系统故障的分类,故障分析的步骤和方法......................................................365.1设备故障分析及实例...............................................................................................375.2天馈故障分析及实例...............................................................................................395.3故障处理工具...........................................................................................................415.4系统故障分析及实例...............................................................................................41三、CDMA直放站介绍......................................................................................................461.CDMA直放站的引入、特点与分类................................................................................461.1CDMA直放站分类介绍......................................................................................461.1CDMA无线直放站的原理........................................................................................