3G 室内覆盖改造工程设计参考 (V1.0) 武汉邮电科学研究院武汉虹信通信技术有限责任公司目 录一、WCDMA 室内覆盖设计标准...............................................................................................................31.1 覆盖场强要求..................................................................................................................................31.2 信号泄漏要求..................................................................................................................................41.3 切换区设置.....................................................................................................................................41.4 链路损耗.........................................................................................................................................4二、3G 改造工程建设原则..........................................................................................................................52.1 无源器件的改造..............................................................................................................................52.2 天线布局的改造..............................................................................................................................62.3 分布系统的共用方式......................................................................................................................92.4 天线的共用....................................................................................................................................112.5 直放站的使用原则........................................................................................................................11三、3G 室内覆盖改造工程案例分析........................................................................................................133.1 同频方式.......................................................................................................................................133.1.1 场...