Simple distributed fiber sensor based on Brillouin gain spectrum analysis

被引:370
作者
Nikles, M
Thevenaz, L
Robert, PA
机构
[1] Metrology Laboratory, Swiss Fed. Institute of Technology
关键词
D O I
10.1364/OL.21.000758
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A novel configuration of a distributed fiber sensor by Brillouin gain analysis has been developed for temperature and strain monitoring. It uses a single laser source, and the required light signals are all generated with an electro-optic modulator, resulting in high stability and excellent reliability of the measuring setup. Measurement of the induced strain in a wound fiber is presented as a demonstration of the system performance. (C) 1996 Optical Society of America
引用
收藏
页码:758 / 760
页数:3
相关论文
共 8 条
  • [1] 22-KM DISTRIBUTED TEMPERATURE SENSOR USING BRILLOUIN GAIN IN AN OPTICAL FIBER
    BAO, X
    WEBB, DJ
    JACKSON, DA
    [J]. OPTICS LETTERS, 1993, 18 (07) : 552 - 554
  • [2] A TECHNIQUE TO MEASURE DISTRIBUTED STRAIN IN OPTICAL FIBERS
    HORIGUCHI, T
    KURASHIMA, T
    TATEDA, M
    [J]. IEEE PHOTONICS TECHNOLOGY LETTERS, 1990, 2 (05) : 352 - 354
  • [3] NIKLES M, 1994, P SOC PHOTO-OPT INS, V2360, P138, DOI 10.1117/12.185024
  • [4] NIKLES M, 1995, 3 OPT FIBR MEAS C LI
  • [5] NIKLES M, 1994, 1994 OSA TECHNICAL D, V4
  • [6] COHERENT SELF-HETERODYNE DETECTION OF SPONTANEOUSLY BRILLOUIN-SCATTERED LIGHT WAVES IN A SINGLE-MODE FIBER
    SHIMIZU, K
    HORIGUCHI, T
    KOYAMADA, Y
    KURASHIMA, T
    [J]. OPTICS LETTERS, 1993, 18 (03) : 185 - 187
  • [7] THEVENAZ L, 1994, NATL I STAND TECHN S, V864, P211
  • [8] POLARIZATION PROPERTIES OF STIMULATED BRILLOUIN-SCATTERING IN SINGLE-MODE FIBERS
    VANDEVENTER, MO
    BOOT, AJ
    [J]. JOURNAL OF LIGHTWAVE TECHNOLOGY, 1994, 12 (04) : 585 - 590