Improvement of measurement accuracy of fibre Bragg grating sensor systems by use of gas absorption lines as multi-wavelength references

被引：26

作者：

Chan, CC ^{[1
]}

Jin, W

Ho, HL

Wang, DN

Wang, Y

机构：

[1] Hong Kong Polytech Univ, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China

[2] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 2263, Singapore

来源：

ELECTRONICS LETTERS | 2001年 / 37卷 / 12期

关键词：

D O I：

10.1049/el:20010206

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

The use of gas absorption lines as multi-wavelength references to enhance the measurement accuracy of fibre Bragg grating sensors is reported. Experiments with three-FBG-sensor array interrogated by a tunable laser demonstrated an overall measurement accuracy of similar to 2pm.

引用

页码：742 / 743

页数：2