1-dimensional and 2-dimensional distributed fiber-optic strain and stress sensors based on polarization maintaining fiber using distributed polarization crosstalk analyzer as an interrogator

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专利权人:

General Photonics Corporation

发明人:

Yao Xiaotian Steve,Yao Yao,Chen Xiaojun

申请号：

US201514640012

公开号：

US9689666(B2)

申请日:

2015.03.05

申请国别(地区):

美国

年份:

2017

代理人:

Perkins Coie LLP

摘要：

Techniques and devices for measuring polarization crosstalk in polarization maintaining fiber by placing the PM fiber in a 1-dimensional or 2-dimensional configuration for sensing stress or strain exerted on the PM fiber at different locations along the fiber with a high spatial sensing resolution.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/