全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

一维线阵高斯光束通过湍流大气传输的远场光束质量研究

, PP. 96-99

Keywords: 湍流大气,一维(1D)线阵高斯光束,远场光束质量

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用桶中功率(PIB)、β参数和Strehl比作为光束质量的评价参数,研究了一维(1D)线阵高斯光束通过湍流大气传输的远场光束质量.基于广义惠更斯ˉ菲涅尔原理,推导出了其光强传输方程,以及PIB和Strehl比的解析表达式.研究表明,湍流使得光束质量下降.但是,光束数越多的1D线阵高斯光束受到湍流的影响越小;1D线阵高斯光束较高斯光束受到湍流的影响要小.

References

[1]  Fante R L.Progress in OpticsXXII:W ave Propagation in RandomMedia:A SystemsApproach[M].WolfE.Amsterdam:Elseviˉer,1985.
[2]  Andrews L C,Phillips R L.Laser Beam Propagation through Random Media[M].Bellingham,W ashington:SPIE Press,1998.
[3]  Wu J.Propagation of a GaussianˉSchell beam through turbulentmedia[J].JMod Opt,1990,37:671.
[4]  GburG,WolfE.Spreading of partially coherent beams in random media[J].JOpt Soc Am,2002,A19:1592.
[5]  Dogariu A,Amarande S.Propagation of partially coherent beam:turbulenceˉinduced degradation[J].OptLett,2003,28:10.
[6]  Eyyuboˇglu H T,BaykalY.Analysis of reciprocity of cosˉGaussian and coshˉGaussian laser beams in a turbulent atmosphere[J].Optics Express,2004,12:4659.
[7]  JiX L,L B D.Turbulenceˉinduced quality degradation of partially coherent beams[J].OptCommun,2005,251:231.
[8]  Siegman A E.How to(maybe)measure laser beam quality[J].OSA TOPS,1998,17:184.
[9]  Yan H,Li S,Zhang D,et al.Numerical simulation of an adaptive opticssystem with laser propagation in the atmosphere[J].ApplOpt,2000,39:3023.
[10]  W ang S C H,PlonusM A.Optical beam propagation for a partially coherent source in turbulent atmosphere[J].JOptSoc Am,1979,69:1297.
[11]  季小玲.部分空间相干光k参数在湍流大气中的传输[J].四川师范大学学报:自然科学版,2006,29(2):208ˉ210.
[12]  L B D,Ma H.Coherent and incoherent combinations of oneˉdimensional offˉaxis Gaussian beams[J].Optik,1999,110:575.
[13]  Garay A.Continuous wave deuterium fluoride laser beam diagnostic system[J].SPIE,1998,888:17.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133