[1] [1] Deshmukh P, Mishra D S, Parihar P, et al. Primary mirror active control system simulation of prototype segmented mirror telescope[C]//Indian Control Conference(ICC), IEEE, 2017: 1-25.

[2] [2] Merion R M. Position control of the mirror figure control actuator for the Keck Observatory ten meter primary mirror [J]. Active Telescope Systems, 1989, 31(6): 266-274.

[3] [3] Jiménez A, Viera T, Reyes M, et al. Design of a prototype position actuator for the primary mirror segments of the European Extremely Large Telescope [C]//SPIE, 2010, 7733: 773354.

[4] [4] Lorell K R, Aubrun J N, Clappier R R, et al. Design of a prototype primary mirror segment positioning actuator for the Thirty Meter Telescope[C]//SPIE, 2006, 6267: 62672T.

[5] [5] Chen Zengyang, Sun Mingwei, Yang Ruiguang. On the stability of linear active disturbance rejection control[J]. Acta Automatica Sinica, 2013, 39(5): 574-580. (in Chinese)

[6] [6] Xing Lianguo, Zhou Huixing, Hou Shulin, et al. Research and application of voice coil motor [J]. Micro Motors, 2011, 44(8): 82-87. (in Chinese)

[7] [7] Angeli G Z, Cho M K, Stepp L M. Characterization of wind loading of telescopes [C]//SPIE, 2002, 4757(1): 72-83.

[9] [9] Zhang Mingyue, Yang Hongbo, Zhang Jiabao, et al. Servo system of harmonic drive electromechanicl actuator using improved ADRC [J]. Optics and Precision Engineering, 2014, 22(1): 99-108. (in Chinese)

[10] [10] Yan Guangya, Ai Wu, Chen Bing, et al. PMLSM active disturbance rejection control[J]. Transactions of China Eletrotechnical Society, 2011, 26(9): 60-66. (in Chinese)

[11] [11] Han Jingqing, Huang Yuancan. Frequency characteristic of second-order tracking differentiator [J]. Mathematics in Practice and Theory, 2003, 33(3): 71-74. (in Chinese)

[12] [12] Gu Jian, Ai Yong, Shan Xin, et al. Improvement of linear ESO and its application in space optical communication coarse tracking [J]. Infrared and Laser Engineering, 2016, 45(3): 0322002. (in Chinese)

[13] [13] Zheng Q, Gao Z. Active disturbance rejection control: between the formulation in time and the understanding in frequency [J]. Control Theory and Technology, 2016, 14(3): 250-259.

[14] [14] Gao Z. Scaling and bandwidth-parameterization based controller tuning[C]//American Control Conference, 2003: 4989-4996.