Infrared and Laser Engineering, Volume. 51, Issue 5, 20210419(2022)

Demodulation method of overlapping spectrum based on convolutional neural network

Hanlin Liu1...2, Jingtao Xin1,2, Wei Zhuang1,2,*, Jiabin Xia3, and Lianqing Zhu12 |Show fewer author(s)
Author Affiliations
  • 1Key Laboratory of the Ministry of Education for Optoelectronic Measurement Technology and Instrument, Beijing University of Information Technology, Beijing 100192, China
  • 2Beijing Laboratory of Optical Fiber Sensing and Systems, Beijing Information Science & Technology University, Beijing 100016, China
  • 3School of Instrument Science and Opto-electronics Engineering, Hefei University of Technology, Hefei 230009, China
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    References(11)

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

    [2] W J Wang, J F Xue, M J Zhang. Application progress and prospect of optical fiber sensor in aircraft structural health monitoring. Aeronautical Science & Technology, 31, 95-101(2020).

    [3] W L Tao, Y Liu, X P Wang, et al. Implementation of overlapping peak separation algorithm for absorption spectra by fractal dimension analysis intime-frequency domain. Spectroscopy and Spectral Analysis, 37, 3664-3669(2017).

    [4] P Ding, J Huang, J Tang. Multi-peak FBG reflection spectrum segmentation based on continuous wavelet transformation. Optical Fiber Technology, 50, 250-255(2019).

    [5] J Chen, H Jiang, T Liu, et al. Wavelength detection in FBG sensor networks using least squares support vector regression. Journal of Optics, 16, 045402(2014).

    [6] H Jiang, Q Zeng, J Chen, et al. Wavelength detection of model-sharing fiber Bragg grating sensor networks using long short-term memory neural network. Optics Express, 27, 20583(2019).

    [7] H Jiang, Y G Wang, J Chen, et al. Wavelength detection of overlapping spectra in FBG sensor network based on gated recurrent unit network. Acta Optica Sinica, 40, 0706001(2020).

    [8] Y C Manie, P C Peng, R K Shiu, et al. Enhancement of the multiplexing capacity and measurement accuracy of FBG sensor system using IWDM technique and deep learning algorithm. Journal of Lightwave Technology, 38, 1589-1603(2020).

    [9] H Yan, M Yu, J Xia, et al. Diverse region-based cnn for tongue squamous cell carcinoma classification with Raman spectroscopy. IEEE Access, 8, 127313(2020).

    [10] Y Qi, C Li, P Jiang, et al. Research on demodulation of FBGs sensor network based on PSO-SA algorithm. Optik, 164, 647-653(2018).

    [11] H Jiang, J Chen, T Liu. Wavelength detection in spectrally overlapped FBG sensor network using extreme learning machine. IEEE Photonics Technology Letters, 26, 2031-2034(2014).

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    [2] Jianhong SU, Xing ZHU, Tong JIAO. FPGA high-precision FBG sensing demodulation system based on adaptive peaking algorithm[J]. Infrared and Laser Engineering, 2024, 53(11): 20240273

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    Hanlin Liu, Jingtao Xin, Wei Zhuang, Jiabin Xia, Lianqing Zhu. Demodulation method of overlapping spectrum based on convolutional neural network[J]. Infrared and Laser Engineering, 2022, 51(5): 20210419

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    Paper Information

    Category: Optical communication and sensing

    Received: Dec. 25, 2021

    Accepted: --

    Published Online: Jun. 14, 2022

    The Author Email: Zhuang Wei (zhuangwei@bistu.edu.cn)

    DOI:10.3788/IRLA20210419

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