[1] ZHANG Hong-wen. Research on The Auto-focusing Technology for Space Camera [D]. Changchun:Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, 2003.
[2] WANG Li-ting. The Design and Experimental Study on the Photoelectric Detecting Circuit [D]. Changchun:Jilin University, 2007.
[3] HUANG Chu-fang, CHEN Hong. The Design and Implementation of Acceleration/Deceleration Controller of Stepper Motor [J]. SHAN XI ELECTRONIC TECHNOLOGY, 2009(1):30-31.
[4] GONG Guang-yong, HE Wen-zhong, GAO Xu-hui. Optimized Mountain Climb-searching of Auto-focusing in Infrared Imaging System [J]. LASER AND INFRARED, 2007, 37(11):1213-1215.