中国移动通信企业标准GSM数字直放站设备技术规范TechnicalSpecificationsforGSMRadioDigitalSignalRepeaterspecification版本号：1.0.0中国移动通信集团公司发布╳╳╳╳-╳╳-╳╳发布╳╳╳╳-╳╳-╳╳实施QB-╳╳-╳╳╳-╳╳╳╳目录前言........................................................................V1.范围.......................................................................12.规范性引用文件.............................................................13.术语、定义和缩略语.........................................................14.射频指标测量条件...........................................................24.1常规测试条件.........................................................24.2极限测试条件.........................................................24.3不确定度及判断依据...................................................35.GSM数字直放站分类.........................................................36.GSM数字直放站结构.........................................................36.1GSM数字光纤直放站结构................................................36.1.1分立式结构....................................................46.1.2一体化结构....................................................56.2GSM数字无线直放站结构................................................77.频段配置...................................................................87.1工作频段.............................................................87.2中继传输频段.........................................................87.2.1无线中继频段..................................................87.2.2光纤中继波长..................................................98.无线射频性能指标要求.......................................................98.1标称最大线性输出功率.................................................98.1.1定义..........................................................98.1.2指标要求......................................................98.2自动电平控制（ALC）..................................................98.2.1定义..........................................................98.2.2指标要求......................................................98.3最大增益及误差......................................................108.3.1定义.........................................................108.3.2指标要求.....................................................108.4增益调节范围........................................................108.4.1定义.........................................................108.4.2指标要求.....................................................108.5增益调节步长........................................................108.5.1定义.........................................................108.5.2指标要求.....................................................108.6频率误差............................................................118.6.1定义.........................................................118.6.2指标要求.....................................................118.7矢量幅度误差........................................................118.7.1定义.........................................................118.7.2指标要求.....................................................118.8最大允许输入电平....................................................118.8.1定义.........................................................118.8.2指标要求.............
