Compensation for distortions of the wavefront of a partially coherent laser beam by atmospheric backscattering

被引:0
作者
Banakh V.A. [1 ]
Zhmylevskii V.V. [2 ]
Ignat’ev A.B. [2 ]
Morozov V.V. [2 ]
Smalikho I.N. [1 ]
机构
[1] Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences, pl. Akademika Zueva 1, Tomsk
[2] OAO GSKB Almaz-Antei, Leningradskii pr. 80-16, Moscow
关键词
Laser Beam; Scattered Radiation; Backscatter Signal; Noise Equivalent Power; Zernike Polynomial;
D O I
10.1134/S1024856011060030
中图分类号
学科分类号
摘要
The possibility of compensating for aberration distortions of the wavefront of a laser beam by atmospheric backscattering is studied numerically. A way to control the flexible mirror for aberration compensation is proposed based on the iteration procedure of minimizing deviations of normalized backscattering signals (measured by a matrix photoreceiver) from the corresponding normalized signals calculated in the absence of aberrations. © 2011, Pleiades Publishing, Ltd.
引用
收藏
页码:515 / 520
页数:5
相关论文
共 7 条
[1]  
Banakh V.A., Zhmylevskii V.V., Ignat'ev A.B., Morozov V.V., Smalikho I.N., Collimation of the Initial Wavefront of a Partially Coherent Light Beam by the Backscattered Signal, Opt. Spectrosc., 108, (2010)
[2]  
Banakh V.A., Zhmylevskii V.V., Ignat'ev A.B., Morozov V.V., Smalikho I.N., Partially Coherent Laser Beam Pointing by Atmosphere Backscatter, Atmos. Ocean Opt., 24, (2010)
[3]  
J. G. Anderson, S. A. Clough, F. X. Kneyzys, J. H. Chetwynd, and E. P. Shettle, “AFGL. Atmospheric Constituent Profiles (0–120 km),” AFGL-TR-86-0110, A175173, (1986)
[4]  
Krekov G.M., Rakhimov R.F., Optical Models of the Atmosphere, (1982)
[5]  
Zuev V.E., Propagation of Visible and Infrared Waves in the Atmosphere, (1970)
[6]  
Firsof K.M., Kataev M.Y., Mitsel' A.A., Ponomarev Y.N., Ptashnik I.V., The Computer Codes LARA and AIRA for Simulating the Atmospheric Transmittance and Radiance: Current Status, J. Quant. Spectrosc. Rad. Transfer., 54, pp. 559-572, (1995)
[7]  
Zuev V.E., Krekov G.M., Optical Models of the Atmosphere, (1986)