Laser & Optoelectronics Progress, Volume. 59, Issue 5, 0506004(2022)

High-Precision Wavelength Demodulation Algorithm of Fiber Bragg Grating Based on Wavelet Denoising

Chao Han, Binxin Hu*, Feng Zhu, Guangdong Song, Hua Zhang, and Yu Gao
Author Affiliations
  • Laser Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan , Shandong 250300, China
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    References(22)

    [4] Qin H Y, Lin Y, Jiang Y et al. Application of fiber Bragg grating sensor in cable force monitoring of cable-stayed bridge[J]. Railway Engineering, 60, 51-55(2020).

    [5] Wang M, Sun Z H, Zhang L et al. Research of FBG vibration system used for border security[J]. Journal of Optoelectronics·Laser, 31, 708-712(2020).

    [10] Xu G Q, Xiong D Y. Applications of fiber Bragg grating sensing technology in engineering[J]. Chinese Optics, 6, 306-317(2013).

    [11] Shang Q F, Lin B H. The comparison and analysis of typical peak-detection algorithms in fiber Bragg grating sensor system[J]. Electrical Measurement & Instrumentation, 47, 1-4(2010).

    [12] Yu Y L, Wang X W, Wang H. Analysis of peak-detection algorithms in fiber Bragg grating by different sampling methods[J]. Acta Photonica Sinica, 41, 1274-1278(2012).

    [14] Li M, Sheng Y. Study on application of Gaussian fitting algorithm to building model of spectral analysis[J]. Spectroscopy and Spectral Analysis, 28, 2352-2355(2008).

    [15] Chen Y, Wang K, Liu H L et al. Processing FBG sensing signals with three-point peak-detection algorithm[J]. Optics and Precision Engineering, 21, 2751-2756(2013).

    [18] Zhang W, Zhao L. Node localization method for wireless sensor network based on weighted-centroid-algorithm[J]. Journal of Shenyang University of Technology, 42, 545-548(2020).

    [19] Wang Q N, Yang Y H. A FBG spectrum peak detection technique based on Steger image algorithm[J]. Acta Optica Sinica, 34, 0810004(2014).

    [20] Liu X J, Wang J Q, Zhou Y H et al. Wavelet methods and applications in nonlinear mechanics problems[J]. Chinese Journal of Solid Mechanics, 38, 287-311(2017).

    [21] Li X M, Jiang W H. Research on linear correlation and dependence measure[J]. Mathematics in Practice and Theory, 36, 188-192(2006).

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    Chao Han, Binxin Hu, Feng Zhu, Guangdong Song, Hua Zhang, Yu Gao. High-Precision Wavelength Demodulation Algorithm of Fiber Bragg Grating Based on Wavelet Denoising[J]. Laser & Optoelectronics Progress, 2022, 59(5): 0506004

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Apr. 22, 2021

    Accepted: May. 28, 2021

    Published Online: Feb. 22, 2022

    The Author Email: Binxin Hu (bxhu@qlu.edu.cn)

    DOI:10.3788/LOP202259.0506004

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