Advances in the development of BOTDA-based distributed fiber sensing technology

Zhang Jingwen; Lü Anqiang; Li Baogang; Yang Zhi

doi:10.13756/j.gtxyj.2010.04.020

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Advances in the development of BOTDA-based distributed fiber sensing technology

- Advances in the development of BOTDA-based distributed fiber sensing technology
- Study on Optical communication Issue 4, Pages: 25-28(2010)
- 作者机构：
  
  华北电力大学电子与通信工程系
- 作者简介：
- 基金信息：
- DOI：10.13756/j.gtxyj.2010.04.020
  CLC： TP212
- Published：2010，
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[1]张竞文,吕安强,李宝罡,杨志.基于BOTDA的分布式光纤传感技术研究进展[J].光通信研究,2010(04):25-28.

Zhang Jingwen, Lü Anqiang, Li Baogang, et al. Advances in the development of BOTDA-based distributed fiber sensing technology. [J]. (4):25-28(2010)
[1]张竞文,吕安强,李宝罡,杨志.基于BOTDA的分布式光纤传感技术研究进展[J].光通信研究,2010(04):25-28. DOI： 10.13756/j.gtxyj.2010.04.020.

Zhang Jingwen, Lü Anqiang, Li Baogang, et al. Advances in the development of BOTDA-based distributed fiber sensing technology. [J]. (4):25-28(2010) DOI： 10.13756/j.gtxyj.2010.04.020.

摘要

文章阐述了布里渊光时域分析（BOTDA）的原理以及布里渊频移与温度和应变的关系

对目前国内外的研究现状

从研究方法、温度、应变和空间分辨率及测量动态范围等方面进行了详细介绍。分析了国外现有的基于BOTDA技术的商用化产品及具体指标

以及BOTDA技术存在的主要问题。最后给出了基于BOTDA技术的光纤传感技术的应用领域和发展趋势。

Abstract

This paper first describes the principle of Brillouin Optical Time-Domain Analysis（BOTDA） technology and the dependences of Brillouin frequency shift on temperature and strain.Then it introduces in detail the current status of its research at home and abroad

research method

temperature

strain and spatial resolution and the dynamic range of measurement and analyzes the existing foreign commercially available BOTDA-based products and their specifications and the main problems with the BOTDA technology.Finally

it points out the areas of its applications and the trend of its development.

关键词

布里渊光时域分析布里渊频移温度应变空间分辨率

Keywords

BOTDABrillouin frequency shifttemperaturestrainspatial resolution

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Dept.of Electronic and Communication Engineering,North China Electric Power University

China Electric Power Research Institute

North China Electric Power University

Dept.of Electronics and Communication Engineering,North China Electric Power University

Institute of lightwave technology, Northern Jiaotong University

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