北斗卫星导航系统空间信号接口控制文件公开服务信号B1.pdf

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1、北斗卫星导航系统空间信号接口控制文件公开服务信号B1I（1.0版）中国卫星导航系统管理办公室二〇一二年十二月2012中国卫星导航系统管理办公室目录1声明.........................................................................................................12文件范畴.................................................................................

2、...............13北斗系统概述........................................................................................13.1空间星座.............................................................................................13.2坐标系统.................................................

3、............................................23.3时间系统.............................................................................................24信号规范................................................................................................34.1信号结构..............

4、...............................................................................34.2信号特性.............................................................................................34.2.1载波频率...............................................................................

5、........34.2.2调制方式.......................................................................................34.2.3极化方式.......................................................................................44.2.4载波相位噪声.......................................................

6、.........................44.2.5用户接收信号电平........................................................................44.2.6信号复用方式................................................................................54.2.7卫星信号工作带宽及带外抑制...............................................

7、......54.2.8杂散...............................................................................................54.2.9信号相关性...................................................................................54.2.10星上设备时延差....................................................

8、........................5IBDS-SIS-ICD-B1I-1.02012-122012中国卫星导航系统管理办公室4.3B1I信号测距码特性..................................