Laser & Optoelectronics Progress, Volume. 60, Issue 5, 0506004(2023)

Influence of Bending Loss to Demodulation on Distributed Fiber Raman Temperature Measurement

Wenbo Shen1 and Dongsheng Zhang2、*
Author Affiliations
  • 1School of Mechanical Engineering, Wuhan University of Technology, Wuhan 430070, Hubei, China
  • 2National Engineering Laboratory for Fiber Optic Sensing Technology, Wuhan University of Technology, Wuhan 430070, Hubei, China
  • show less
    References(9)

    [1] Kumar M, Arya et al. Raman optical fiber distributed temperature sensor using wavelet transform based simplified signal processing of Raman backscattered signals[J]. Optics & Laser Technology, 65, 14-24(2015).

    [2] Krohn D, Macdougall T, Mendez A. Fiber optic sensors: fundamentals and applications[J]. Instrument Society of American(2015).

    [3] Luo S, Chang J, Zhang S S et al. Reliability analysis and comparison of demodulation methods for Raman distributed temperature sensor[J]. Optical and Quantum Electronics, 46, 1595-1608(2014).

    [4] Wang Z, Sun X H, Xue Q et al. An optical fiber-folded distributed temperature sensor based on Raman backscattering[J]. Optics & Laser Technology, 93, 224-227(2017).

    [5] Hwang D, Yoon D J, Kwon I B et al. Novel auto-correction method in a fiber-optic distributed-temperature sensor using reflected anti-Stokes Raman scattering[J]. Optics Express, 18, 9747-9754(2010).

    [6] Fernandez A F, Rodeghiero P, Brichard B et al. Radiation-tolerant Raman distributed temperature monitoring system for large nuclear infrastructures[J]. IEEE Transactions on Nuclear Science, 52, 2689-2694(2006).

    [7] Chelliah P, Murgesan K, Samvel S et al. Looped back fiber mode for reduction of false alarm in leak detection using distributed optical fiber sensor[J]. Applied Optics, 49, 3869-3874(2010).

    [8] Hausner M B, Scott K. Identifying and correcting step losses in single-ended fiber-optic distributed temperature sensing data[J]. Journal of Sensors, 1-10(2016).

    [9] Saxena M K, Raju S D V S J, Arya R et al. Empirical mode decomposition-based detection of bend-induced error and its correction in a Raman optical fiber distributed temperature sensor[J]. IEEE Sensors Journal, 16, 1243-1252(2016).

    Tools

    Get Citation

    Copy Citation Text

    Wenbo Shen, Dongsheng Zhang. Influence of Bending Loss to Demodulation on Distributed Fiber Raman Temperature Measurement[J]. Laser & Optoelectronics Progress, 2023, 60(5): 0506004

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Jan. 6, 2022

    Accepted: Mar. 17, 2022

    Published Online: Mar. 6, 2023

    The Author Email: Dongsheng Zhang (zhangdsem@qq.com)

    DOI:10.3788/LOP220460

    Topics