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长春光学精密机械与物理研究所
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Phase characteristics of laser beam in fibers (EI CONFERENCE)
Chai C.
;
Liu S.
;
Liu J.
;
Wang L.
;
Jia G.
2005
会议名称
5th International Workshop on Adaptive Optics for Industry and Medicine, August 29, 2005 - September 1, 2005
会议地点
Beijing, China
关键词
The phase changing rates1 of laser beam in single mode polarization maintaining fiber (PMF)
Yb-doped rectangular inner cladding dual-clad fiber (DCF) and Yb-doped large-mode-area dual-clad fiber (LMF) are investigated by means of interference under situations with different exterior disturbance
for situations that all the fibers are used as transmission medium only
as well as amplifying medium with the last two. In this paper
phase fluctuation characteristics of the beam transmitted through the fibers with no amplification are presented. The results show that the phase fluctuation frequencies of the laser beam transmitted through these three kinds of fibers are mainly in the range of 100-200Hz
100-300Hz and 80-400Hz respectively in normal laboratory environment. The phase fluctuation frequencies of the laser beam transmitted through the DCF
in cases of when the environment temperature is changing
a constant pressure is applied to the fiber and when vibration is applied
are mainly in the range of 100-600Hz
100Hz-300Hz and 100-500Hz respectively. In the same cases
for the LMF
the phase fluctuation frequencies are mainly in the range of 150-600Hz
100-400Hz and 100-1000Hz
respectively. It indicates that for realizing phase stabilization
the bandwidth of any potential phase control2 system has to be in the range of a few kilohertz.
收录类别
EI
内容类型
会议论文
源URL
[
http://ir.ciomp.ac.cn/handle/181722/33713
]
专题
长春光学精密机械与物理研究所_中科院长春光机所知识产出_会议论文
推荐引用方式
GB/T 7714
Chai C.,Liu S.,Liu J.,et al. Phase characteristics of laser beam in fibers (EI CONFERENCE)[C]. 见:5th International Workshop on Adaptive Optics for Industry and Medicine, August 29, 2005 - September 1, 2005. Beijing, China.
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