Comparison between standard SMF and non-zero dispersion shifted fibre LEAF for long range simultaneous temperature and strain measurements

被引:4
作者
Alahbabi, MN [1 ]
Cho, YT [1 ]
Newson, TP [1 ]
机构
[1] Univ Southampton, Optoelect Res Ctr, Southampton SO17 1BJ, Hants, England
来源
SECOND EUROPEAN WORKSHOP ON OPTICAL FIBRE SENSORS: PROCEEDINGS | 2004年 / 5502卷
关键词
distributed optical sensors; simultaneous temperature and strain measurements; spontaneous Brillouin scattering;
D O I
10.1117/12.566652
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The relative accuracy of temperature and strain determination using Brillouin frequency shift and power change in standard single-mode fibre and the frequency shifts of the two Brillouin peaks in large effective area fibre is reported.
引用
收藏
页码:484 / 487
页数:4
相关论文
共 5 条
[1]  
JIN W, 1966, 11 INT C OPT FIBR SE, V5, P116
[2]   THERMAL EFFECTS OF BRILLOUIN GAIN SPECTRA IN SINGLE-MODE FIBERS [J].
KURASHIMA, T ;
HORIGUCHI, T ;
TATEDA, M .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1990, 2 (10) :718-720
[3]   Utilization of a dispersion-shifted fiber for simultaneous measurement of distributed strain and temperature through Brillouin frequency shift [J].
Lee, CC ;
Chiang, PW ;
Chi, S .
IEEE PHOTONICS TECHNOLOGY LETTERS, 2001, 13 (10) :1094-1096
[4]   Simultaneous distributed fibre temperature and strain sensor using microwave coherent detection of spontaneous Brillouin backscatter [J].
Maughan, SM ;
Kee, HH ;
Newson, TP .
MEASUREMENT SCIENCE AND TECHNOLOGY, 2001, 12 (07) :834-842
[5]   A fully distributed simultaneous strain and temperature sensor using spontaneous Brillouin backscatter [J].
Parker, TR ;
Farhadiroushan, M ;
Handerek, VA ;
Rogers, AJ .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1997, 9 (07) :979-981