摘要
本文讨论了受激布里渊散射的阈值效应对后向受激散射光(泵浦光的相位共轭波)线宽、发散角、脉宽、能量集中度的影响,利用其阈值效应可以获得一个面积尽量小的共轭光斑.
We discussed the influence of the threshold effect of stimulated Brillouin-scattering on the divergence and line-width of stimulated scattering light, and the light power density of a certain region of target. A point beacon light on a target of far field can be obtained by the means of the threshold effect of stimulated Brilouin-scattering.
出处
《量子电子学报》
CAS
CSCD
北大核心
2001年第3期236-239,共4页
Chinese Journal of Quantum Electronics
关键词
受激布里渊散射
相位共轭
阈值效应
SBS (stimulated Brillouin-scattering), optical phase conjugation, threshold effect