Infrared and Laser Engineering, Volume. 51, Issue 7, 20210645(2022)

Spectrum optimization algorithm of cascaded grating micro-vibration sensor based on EMD-CF

Feng Lu1, Junsheng Zhang2,3、*, and Yongqiang Zhao1
Author Affiliations
  • 1Department of Electronic Engineering, Taiyuan Institute of Technology, Taiyuan 030008, China
  • 2School of Information and Communication Engineering, North University of China, Taiyuan 030051, China
  • 3Shanxi Key Laboratory of Signal Capturing & Processing, Taiyuan 030051, China
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    Figures & Tables(7)
    Micro-vibration sensing system based on cascaded-grating
    Schematic diagram of micro-vibration sensing based on cascaded-grating
    Flow chart of EMD-CF algorithm
    Original spectrum of cascaded-grating sensor
    EMD-CF algorithm implementation
    Spectrum optimization of the cascaded grating sensor based on different algorithms
    Demodulation results of sinusoidal micro-vibration signal
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    Feng Lu, Junsheng Zhang, Yongqiang Zhao. Spectrum optimization algorithm of cascaded grating micro-vibration sensor based on EMD-CF[J]. Infrared and Laser Engineering, 2022, 51(7): 20210645

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    Paper Information

    Category: Optical communication and sensing

    Received: Feb. 25, 2022

    Accepted: --

    Published Online: Dec. 20, 2022

    The Author Email: Junsheng Zhang (zhangsheng658@163.com)

    DOI:10.3788/IRLA20210645

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