Active disturbance rejection control for high pointing accuracy and rotation speed.

Shunli Li Xu Yang Di Yang Active disturbance rejection control for high pointing accuracy and rotation speed. 1854-1860 2009 45 Automatica 8 http://dx.doi.org/10.1016/j.automatica.2009.03.029 db/journals/automatica/automatica45.html#LiYY09