[1] [1] ZANG K M, MA X J, LI CH B. Modern Tank Gun Control System［M］. Beijing: National Defense Industry Press, 2007. (in Chinese)

[2] [2] FENG L. Robust Adaptive Control for Uncertain Nonlinear Systems and Its Applications to Tank Gun Control System［D］. Beijing: Academy of Armored Force Engineering,2009. (in Chinese)

[3] [3] ZHAO ZH R, WU Y J, GU X J, et al.. Implementation of sliding mode control of giant magnetostrictive smart component by neural network［J］.Opt. Precision Eng., 2009,17(4): 778-786. (in Chinese)

[4] [4] PU M, WU Q X, JIANG CH SH, et al.. Application of adaptive second-order dynamic terminal sliding mode control to near space vehicle［J］.Journal of Aerospace Power, 2010,25(5): 1169-1176. (in Chinese)

[5] [5] KIM S M，HAN W Y，KIM S J. Design of a new adaptive sliding mode observer for sensorless induction motor drive［J］.Electric Power Systems Research, 2004,70(2): 16-22.

[6] [6] LIU J K, SUN F CH. Research and development on theory and algorithms of sliding mode control［J］. Control Theory and Applications, 2007,24(3): 407-418. (in Chinese)

[7] [7] GUAN CH，ZHU SH A. Multiple sliding mode robust adaptive control of an electro-hydraulic servo system［J］. Control Theory and Applications, 2005,22(6): 931-938. (in Chinese)

[8] [8] WANG D X, DU F J. Ultra-low speed research on friction drive for astronomical telescope［J］.Opt. Precision Eng., 2006,14(2): 274-278.(in Chinese)

[9] [9] MA Y L, HUANG J, ZHANG D. Adaptive compensation of backlash nonlinearity for servo systems ［J］. Journal of System Simulation, 2009,21(5): 1498-1504. (in Chinese)

[10] [10] HAN J Q. Auto Disturbance Rejection Control［M］. Beijing: National Defense Industry Press, 2008. (in Chinese)

[11] [11] QIU X B, DOU L H, SHAN D SH, et al.. Design of active disturbance rejection controller for electro- optical tracking servo system［J］. Opt. Precision Eng., 2010,18(1): 220-226. (in Chinese)

[12] [12] DUAN G R. Linear System Theory ［M］. Harbin: Harbin University of Technology Industry Press,2004. (in Chinese)

[13] [13] PATEL R V，TODA M. Qualitative measures of robustness for multivariable systems［C］. Joint Automatic Control Conference, number TP8-A,1980.

[14] [14] HASSAN K. Khalil. Nonlinear System［M］. translated by ZHU Yi-sheng, DONG Hui, LI Zuo-zhou, et al. Beijing: Electronics Industry Press,2005. (in Chinese)

[15] [15] HAN J Q，ZHANG R. Error analysis of the second order ESO［J］. Journal of Systems Science and Compxity, 1999,19 (4): 465-471. (in Chinese)

[16] [16] YUAN D. Research on digitization and control strategy of tank gun contol system［D］. Bei-jing: Academy of Armored Force Engineering,2008. (in Chinese)