Optical Communication Technology, Volume. 46, Issue 3, 38(2022)

Phase demodulation algorithm for eliminating the influence of light intensity disturbance and modulation depth

LI Yangtaozi1, GAO Hong1, and QIAO Xueguang2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(5)

    [1] [1] DANDRIDGE A, TVETEN A B, KERSEY A D, et al. Erratum: multiplexing of interferometric sensors using phase-generated carrier techniques[J]. Electronics letters, 1987, 23(16): 867-868.

    [4] [4] ZHANG A L, ZHANG S. High stability fiber-optics sensors with an improved PGC demodulation algorithm[J]. IEEE Sensors Journal, 2016, 16(21): 7681-7684.

    [5] [5] QU Z Y, GUO S, HOU C B. Real-time self-calibration PGC-Arctan demodulation algorithm in fiber-optic interferometric sensors[J]. Optics express, 2019, 27(16): 23593-23609.

    [6] [6] YAN L P, CHEN Z Q, CHEN B Y, et al. Precision PGC demodulation for homodyne interfer-ometer modulated with a combined sinus oi dal and triangular signal[J]. Optics Express, 2018, 26(4): 4818-4831.

    [7] [7] ZHANG S H, CHEN Y P, CHEN B Y, et al. A PGC-DCDM demodulation scheme insensitive to phase modulation depth and carrier phase delay in an EOM-based SPM interferometer[EB/OL]. [2022-02-23].https://www.sciencedirect.com/science/article/abs/pii/S0030401820306003

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    LI Yangtaozi, GAO Hong, QIAO Xueguang. Phase demodulation algorithm for eliminating the influence of light intensity disturbance and modulation depth[J]. Optical Communication Technology, 2022, 46(3): 38

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    Paper Information

    Special Issue:

    Received: Feb. 23, 2022

    Accepted: --

    Published Online: Jul. 21, 2022

    The Author Email:

    DOI:10.13921/j.cnki.issn1002-5561.2022.03.008

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