Interferometric noise suppression in fiber Bragg grating sensors by using wavelet filter

被引:0
|
作者
Chan, C. C. [1 ]
Ni, N. [1 ]
Sun, J. [1 ]
Chu, Y. C. [2 ]
Tang, Y. [2 ]
Poh, C. L. [1 ]
机构
[1] Nanyang Technol Univ, Sch Chem & Biomed Engn, Div Bioengn, Singapore 637457, Singapore
[2] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore
来源
关键词
Fiber Bragg grating; wavelet filter; Strain sensor; Interferometric noise; FIZEAU INTERFEROMETER; SYSTEM; ACCURACY;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Wavelet digital filter is designed and demonstrated to reduce the wavelength detection error caused by interferometric noise in a fiber Bragg grating (FBG) strain sensor. Simulation and experimental results show that the wavelet filtering technique is a promising approach to enhance the detection accuracy of the FBG strain sensor.
引用
收藏
页码:1241 / 1246
页数:6
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