[1] [1] R. Tyson, Adaptive Optics Engineering Handbook (CRC Press, Florida, 1999).

[2] [2] J. Mu, W. Zheng, M. Li, and C. Rao, Chin. Opt. Lett. 10, 120101 (2012).

[3] [3] X. Lei, B. Xu, P. Yang, L. Dong, W. Liu, and H. Yan, Chin. Opt. Lett. 10, 021401 (2012).

[4] [4] E. Fedrigo, R. Muradore, and D. Zilio, Control Engineering Practice 17, 122 (2009).

[5] [5] B. L. Roux, J. M. Conan, C. Kulcs′ar, H. F. Raynaud, L. M. Mugnier, and T. Fusco, J. Opt. Soc. Am. A 21, 1261 (2004).

[6] [6] B. W. Frazier and R. K. Tyson, in Proceedings of the Thirty-Fourth Southeastern Symposium on Robust Control 293 (2002).

[7] [7] L. Baudouin, C. Prieur, F. Guignard, and D. Arzelier, Appl. Opt. 47, 3637 (2008).

[8] [8] H. Huang, H. Wan, and J. Han, Control Theory & Applications (in Chinese) 18, 89 (2001).

[9] [9] J. Han, Active Disturbance Rejection Control Technique (in Chinese) (National Defense Industry Press, Beijing 2009).

[10] [10] Z. X. Guo, Journal of Astronautics (in Chinese) 33, 930 (2012).

[11] [11] K. Zhai, D. Yang, Z. Liu, and X. Qu, Systems Engineering and Electronics (in Chinese) 4, 043 (2005).

[12] [12] J. Wu, L. Liu, and X. Zhong, Electric Machines and Control (in Chinese) 11, 547 (2007).

[13] [13] G. Franklin, M.Workman, and D. Powell, Digital Control of Dynamic Systems (Addison Wesley, USA, 1997).

[14] [14] J. Han, IEEE Transactions on Industrial Electronics 56, 900 (2009).