Propagation of partially coherent flat-topped vortex beams through non-Kolmogorov atmospheric turbulence

被引:38
作者
He, Xuemei [1 ]
Lue, Baida [1 ]
机构
[1] Sichuan Univ, Inst Laser Phys & Chem, Chengdu 610064, Peoples R China
基金
中国国家自然科学基金;
关键词
VORTICES; MEDIA;
D O I
10.1364/JOSAA.28.001941
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The spreading of partially coherent flat-topped vortex beams in non-Kolmogorov atmospheric turbulence and the evolution of the average intensity and coherence vortices are studied based on the extended Huygens-Fresnel principle and the non-Kolmogorov model introduced by Toselli et al. [Proc. SPIE 6551, 65510E (2007)], where the effect of non-Kolmogorov power spectrum on the beam propagation properties and the evolution behavior is stressed. The results are illustrated numerically and interpreted physically. A comparison with previous work is also made. (C) 2011 Optical Society of America
引用
收藏
页码:1941 / 1948
页数:8
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