[1] [1] Li Y X, Meng W, Ma L H, et al. Optoelectronic Countermeasure Principle and Application[M]. Xi'an: Xi'an University of Electronic Science and Technology Press, 2009: 10–11.

[2] [2] Li Y X, Xu R F, Liu J H. Research on performance testing solution of laser beam riding guider[J]. Infrared and Laser Engineering, 2001, 30(6): 474–477.

[3] [3] Li Y X, Liu J H, Zhao S H, et al. The information field simulation technique of laser beam riding guidance[J]. Acta Photonica Sinica, 2003, 32(4): 395–397.

[4] [4] Bayston T E, Weidler R C Jr, Thompson A B Jr, et al. Method and system for pulse interval modulation: 5026156[P]. 1991-06-25.

[5] [5] Bayston T E. Pulse code recognition method and system: 5023888[P]. 1991-06-11.

[6] [6] Naiman C S, Pompian S D. Multi-color, multi-pulse Laser: 6078606[P]. 2000-06-20.

[7] [7] Naiman C S, Pompian S D. Multi-color, multi-pulse laser: 6199794[P]. 2001-03-13.

[8] [8] Fang Y Y, Chai J H. New kind scheme of laser code in the laser terminal guidance ammunition round[J]. Infrared and Laser Engineering, 2005, 34(5): 535–539.

[9] [9] Chai J H, Liu Z B, Zhu Y W. Scheme of three-wavelength laser code in the laser terminal guidance[J]. Infrared and Laser Engineering, 2008, 37(S): 396–398.

[10] [10] Cheng Y B, Sun Z T. Walsh coding of laser beam for multi-target pointing[J]. Electronics Optics & Control, 2008, 15(11): 88–91.