
工信部无2014317-3 卫星定位系统操作规范
目录
1.范围 ..............................................................................................................................................1
2.符号和缩略语...............................................................................................................................1
3.术语和定义...................................................................................................................................1
3.1 目标信号............................................................................................................................1
3.2 主星....................................................................................................................................1
3.3 邻星....................................................................................................................................1
3.4 卫星星历............................................................................................................................1
3.5 双星定位............................................................................................................................1
3.6 参考信号............................................................................................................................1
3.7 到达时差............................................................................................................................1
3.8 到达频差............................................................................................................................1
3.9 地理信息系统软件............................................................................................................2
4.卫星定位系统操作流程和规范...................................................................................................2
4.1 定位处理流程....................................................................................................................2
4.2 卫星定位系统操作规范....................................................................................................3
5.定位参数可信度判定...................................................................................................................4
5.1 FO 参数可信度判定..........................................................................................................4
5.2 到达时差和到达频差参数可信度判定............................................................................4
附录 A ...............................................................................................................................................5
1.范围
卫星定位系统操作规范只适用于基于双星定位原理的定位系统。
2.符号和缩略语
FO 两颗卫星本振频率漂移引入的频率差 Frequency Offset
TDOA 到达时差 Time Difference of Arrival
FDOA 到达频差 Frequency Difference of Arrival