Phase-sensitive frequency-multiplexed optical low-coherence reflectometery

被引:15
作者
Davé, DP [1 ]
Akkin, T [1 ]
Milner, TE [1 ]
Rylander, HG [1 ]
机构
[1] Univ Texas, Dept Elect & Comp Engn, Austin, TX 78712 USA
基金
美国国家卫生研究院;
关键词
low-coherence reflectometer; polarization maintaining fiber; phase measurement; multiplexing;
D O I
10.1016/S0030-4018(01)01195-6
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We describe a fast phase-sensitive frequency-multiplexed optical low-coherence reflectometer which is capable on measuring optical path-length changes on the order of a few nanometers (similar to5 nm). Results are presented that demonstrate phase sensitivity and frequency multiplexing capability of the interferometer. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:39 / 43
页数:5
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