Starnavigation is an autonomous navigation system.
星光导航是一种自主导航系统。
2
The measurements of the spacecraft starnavigation system are provided by star tracker and infrared accelerometer.
星光跟踪仪提供天顶距的测量数据，红外高度测量仪提供航天器的高度数据。
3
This thesis analyzes the principle and architecture of three-starnavigation system based on "Beidou" system and investigates the problems related with positioning precision.