[1] [1] Chen Yong, Zhu Tianrui, Li Huangong. Analysis and improvement in angle-measurement algorithm of the four-quadrantdetector［J］. Laser & Infrared, 2009, 39(6): 669～672

[2] [2] Han Cheng, Bai Baoxing, Yang Huamin. Study four-quadrant detector in the free space laser communication［J］. Chinese J. Lasers, 2009, 36(8): 2023～2029

[3] [3] Zhao Xin, Tong Shoufeng, Liu Yunqing et al.. Technology on spot detection and tracking based on four-quadrant detector［J］. Chinese J. Lasers, 2010, 37(7): 1756～1761

[4] [4] Feng Longling, Deng Renling. Stidy on optical rracking with four-quadrant photodetector［J］. Infrared and Laser Engineering, 1996, 25(1): 16～22

[5] [5] Liu Yunqing, Jiang Huilin, Tong Shoufeng. Study on stabilizational rracking technology for atmospheric laser communication system［J］. Chinese J. Lasers, 2011, 38(5): 0505005

[6] [6] A. J. Masino, C. Y. Young, L. C. Andrews et al.. Mean irradiance: experimental and theoretical results［C］. SPIE, 2005, 5793: 178～184

[7] [7] J. F. Walter. Prospects for Precision Active Tracking Using a Qundrant Detector［R］. Technical Meaorandum, 1976. A022714

[8] [8] Tao Wen, Zhaowen Zhang, Jibo Wei et al.. A novel method to improve spatial resolution of acousto-optic deflector［J］. Optoelectron. Lett., 2006, 2(1): 34～36