[1] Jorge P, Consolacion A, Alfredo O, et al. Telescope structures, enclosures, controls, assembly/integration/validation, and commissioning[C]//SPIE, 2000, 6: 640.

[2] Takeshi N, Wataru T, Toshiyuki S, et al. Telescope control systems III[C]//SPIE, 1997, 3112: 124.

[3] Jerry N, Sanders G H. Ground-based and Airborne Telescopes[C]//SPIE, 2006: 626728-1.

[4] Zhu Z Q. Recent advances on permanent magnet machines[J]. Transactions of China Electrotechnical Society, 2012, 27(3): 1-11.

[5] Hu Wei, Wang Li, Zhang Zhenchao, et al. Design and implementation of servo control system of large aperture telescope based on DSP[J]. Micro Motor, 2010, 43(8): 38-40. (in Chinese)

[6] Wang J L． Study on TV tracking system of O-E theodolite to track and acquire fast moving targets[D]. Changchun: Changchun Institute of Optics, Fine Mechanics and Physics. Chinese Academy of Science, 2002. (in Chinese)

[7] Gawronski W, Lim K B. Balanced and H2 controllers[C]// Proceedings of the 1994 IEEE American Control Conference, 1994: 1116-1122.

[8] Wang J L, Chen T, Fang Zh H, et a1. Measurement of tracking gimbal frequency response in engineering[J]. Opt and Precision Eng, 2001, 9(S): 4-7. (in Chinese)

[9] Cascone E, Mancini D, Schipani P. Galile-O telescope model identification[C]//SPIE, 1997, 3112: 343-350.

[10] Wang Shuai, Chen Tao, Li Hongwen, et al. Frequency characteristic test and model identification for O-E tracking servo system[J]. Opt and Precision Eng, 2009, 17(1): 79-83.

[11] Ewins D J. Modal Testing[M]. 2nd Edition. England: Research Studies Press, 2000.

[12] Juang J N, Phan M, Horta L G, et al. Identification of observer/kalman filter markov parameters: theory and experiments[J]. Journal of Guidance, Control and Dynamics, 1993, 16(2): 320-329.

[13] Ljung L. System Identification[M]. New Jersey: Englewood Cliffs, 1987.

[14] Li Hui, Wu Junhui, Zhu Xia, et al. Analysis and tracking principle for rate gyroscope laser seeker[J]. Infrared and Laser Engineering, 2011, 40(7): 1337-1341. (in Chinese)

[15] Juang J N. Applied System Identification[M]. New Jersey: Englewood Cliffs, 1994.

[16] Juang J N, Pappa R S, An eigensystem realization algorithm for modal parameter identification and model reduction [J]. Journal of Guidance, Control, and Dynamics, 1985, 8(5): 620-627.

[17] Juang J N, Pappa R S, Effect of noise on modal parameters identified by the eigensystem realization algorithm [J]. Journal of Guidance, Control, and Dynamics, 1986, 9(3): 294-303.