In this system the attitude of the strapdown star tracker(SST),the position and velocity of GPS,and the correspondence information of SINS are filtered to improve navigation precision of attitude,velocity and position.
该组合导航系统将捷联星光跟踪仪的姿态信息、高动态GPS的位置、速度信息与捷联惯导进行组合滤波,全面提高导航的姿态、速度和位置精度。