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Key technology for fiber phase-shifting point diffraction interferometer 期刊论文  OAI收割
Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering, 2015, 卷号: 44, 期号: 1, 页码: 254-259
作者:  
Zhang, Y.;  C. Jin;  D. Ma and L. Wang
收藏  |  浏览/下载:11/0  |  提交时间:2016/08/24
The structure design and packaging of the polarization-maintaining dual fiber collimator based on DFT (EI CONFERENCE) 会议论文  OAI收割
2005 Conference on High Density Microsystem Design and Packaging and Component Failure Analysis, HDP'05, June 27, 2005 - June 29, 2005, Shanghai, China
作者:  
Wang Z.;  Qiu J.;  Wang Z.
收藏  |  浏览/下载:19/0  |  提交时间:2013/03/25
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.
收藏  |  浏览/下载:18/0  |  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.  
The structure design and packaging of the polarization-maintaining dual fiber collimator based on DFT 会议论文  OAI收割
2005
作者:  
Wang Z.;  Wang Z.
收藏  |  浏览/下载:8/0  |  提交时间:2013/03/28
Packaging accuracy examination of the polarization-maintaining dual fiber collimator basing on machine sight 会议论文  OAI收割
2004
作者:  
Wang Z.;  Wang Z.
收藏  |  浏览/下载:9/0  |  提交时间:2013/03/28