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长春光学精密机械与物... [1]
西安光学精密机械研究... [1]
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Axial Resolution Enhancement of Optical Sectioning Structured Illumination Microscopy Based on Three-Beam Interference
期刊论文
OAI收割
PHOTONICS, 2023, 卷号: 10, 期号: 6
作者:
Xiao, Chao
;
Li, Xing
;
Qian, Jia
;
Ma, Wang
;
Min, Junwei
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2023/07/17
structured illumination microscopy
optical sectioning
three-beam interference
axial resolution
3D microscopy
Phase characteristics of laser beam in fibers (EI CONFERENCE)
会议论文
OAI收割
5th International Workshop on Adaptive Optics for Industry and Medicine, August 29, 2005 - September 1, 2005, Beijing, China
作者:
Wang L.
;
Wang L.
;
Liu J.
;
Liu J.
;
Liu J.
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  |  
浏览/下载:30/0
  |  
提交时间:2013/03/25
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.