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自适应光学方法及多光束发射对改善激光大气传输的比较
引用本文:王静,陶向阳.自适应光学方法及多光束发射对改善激光大气传输的比较[J].江西科学,2009,27(4):533-536.
作者姓名:王静  陶向阳
作者单位:江西师范大学,江西南昌,330022
摘    要:自适应光学方法和多光束发射都是激光大气传输中克服湍流效应的有效方法。首先介绍了校正式相位共轭自适应光学系统的工作原理,从光学原理的角度说明了该方法的局限性;接着进一步阐述了多光束发射技术,引入光强概率密度函数,推导出多光束发射下的激光大气传输特性,验证了其对湍流效应的抑制作用。

关 键 词:自适应光学  多光束发射  大气湍流

The Comparison of Adaptive Optic Method and Multi-beam Launch can Improve the Laser Propagation in the Atmosphere
WANG Jing,TAO Xiang-yang.The Comparison of Adaptive Optic Method and Multi-beam Launch can Improve the Laser Propagation in the Atmosphere[J].Jiangxi Science,2009,27(4):533-536.
Authors:WANG Jing  TAO Xiang-yang
Institution:(Jiangxi Normal University ,Jiangxi Nanchang 330022 PRC)
Abstract:Adaptive optic method and muhi-beam launch are both effective methods to overcome atmospheric turbulence. The article introduces the working principle of emendation phase-conjugate adaptive optics system and proves the limitations of the method from the perspective of optical principle. Meanwhile, the article further elaborates multi-beam launch technology and demonstrates the multi-beam launch of the laser atmosphere transmission characteristics through the introduction of probability density function of light intensity, in order to verify its effect on the inhibitory effect of turbulence.
Keywords:Adaptive optics  Multi-beam launch  Atmospheric turbulence
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