Based on the special needs of our HALE UAV, a whole scheme is suggested and SINS/GPS/Bei-Dou/ADS navigation system mode is established.

• 根据高空长航时无人机导航系统的自身需求特点并结合我国卫星导航的实际,提出了我国高空长航时无人机导航系统的总体方案,对SINS/GPS/北斗/ADS组合导航的滤波方案、容错方案进行了分析。