Laser Technology, Volume. 46, Issue 4, 545(2022)

Research on PGC demodulation algorithm based on high stability

WANG Meng, KONG Yong*, WU Hu, LI Huan, and WANG Chunyang
Author Affiliations
  • [in Chinese]
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    References(21)

    [1] [1] GONG Z, CHEN K, ZHOU X, et al. High-sensitivity Fabry-Perot interferometric acoustic sensor for low-frequencyacoustic pressure detections[J]. Journal of Lightwave Technology, 2017, 28(2):153-158.

    [2] [2] LI Y Sh, ZHOU B, LI X Y, et al. Phase modulation and demodulation of interferometric fiber-optic hydrophone using phase generated carrier techniques[J]. Journal of Transducer Technology, 2004, 23(2): 14-17(in Chinese).

    [3] [3] YU Zh H, ZHANG Q, ZHANG M Y, et al. Distributed optical fiber vibration sensing using phase-generated carrier demodulation algorithm[J]. Applied Physics Lasers and Optics, 2018, 124(5): 84-95.

    [4] [4] WANG X, DU Ch, DU Z, et al. Experimental study of some key issues on fiber-optic interferometric sensors detecting weak magnetic field[J]. IEEE Sensors, 2008, 8(7): 1173-1179.

    [5] [5] DANDRIDGE A, TVETEN A B, GIALLORENZI T G, Homodyne demodulation scheme for fiber optic sensors using phase generated carrier[J]. IEEE Journal of Quantum Electronics, 1982, 18(10): 1647-1653.

    [6] [6] INAUDI D, GLISIC B.Long-range pipeline monitoring by distributed fiber opticsensing[J]. Pressure Vessel Technology, 2010, 132(1): 763-772.

    [7] [7] WANG Z F, HU Y M, MENG Z, et al. Pseudo working-point control measurement scheme for acoustic sensitivity of interferometric fiber-optic hydrophones[J]. Chinese Optics Letters, 2008, 6(5): 381-383.

    [8] [8] KERSEY A, TVETEN A, MOREY W, et al. High-resolutionfiber grating based strain sensor with interferometric wavelength shift detection[J]. Electronics Letters, 1992, 28(3): 236-238.

    [9] [9] NI M, HU Y M, MENG Zh, et al. Dynamic range of fiber optic hydrophone using digitized phase generated carrier[J]. Laser & Optoelectronics Progress, 2005, 42(2): 33-37(in Chinese).

    [10] [10] KOO P, TVETEN A B, DANDRIDGE A, et al. Passive stabilization scheme for fiber interferometry using (3×3) fiber directional couplers[J]. Applied Physics Letters, 1982, 41(7):616-618.

    [11] [11] WANG L, LI Y Q, ZHANG L X, et al. Research progress of phase demodulation in φ-OTDR system[J]. Laser Technology, 2019, 43(1): 69-74(in Chinese).

    [12] [12] LEE B H, KIM Y H, PARK K S, et al. Interferometric fiber optic sensors[J]. Sensors, 2012, 12(3): 2467-2486.

    [13] [13] YIN J, LIU T, JIANG J, et al. Assembly-free-based fiber-optic micro-Michelson interferometer for high temperature sensing[J]. IEEE Photonics Technology Letters, 2016, 28(6): 625-628.

    [14] [14] LI Y, SU X X, LIU Y, et al. A PGC demodulation method based on the fundamental frequency mixing[J]. Journal of Optoelectronics·Laser, 2012, 23(5): 933-938(in Chinese).

    [15] [15] HE J, WANG L, LI F, et al. An ameliorated phase generated carrier demodulation algorithm with low harmonic distortion and high stability[J]. Journal of Lightwave Technology, 2010, 28(22): 3258-3265.

    [16] [16] WANG G, XU T, LI F, et al.PGC demodulation technique with high stability and low harmonic distortion[J]. IEEE Optoelectronic Technology, 2010, 24(23): 2093-2096.

    [17] [17] ZHANG A L, WANG Y, GONG M J, et al. An improved algorithm of PGC demodulation method based on fundamental frequency mixing[J]. Acta Photonica Sinica, 2014, 43(2): 0206003 (in Chinese).

    [18] [18] ZHANG S, ZHANG L, PAN H G, et al. Eliminating light intensity disturbance with reference compensation in interferometers[J]. IEEE Optoelectronic Technology, 2015,27(6): 1888-1891.

    [19] [19] SUN W, YU M, CHANG T Y, et al. Research and improvement based in PGC demodulation method[J]. Acta Photonica Sinica, 2018, 47(8): 806004 (in Chinese).

    [20] [20] WANG G, XU T W, LI F, et al. High performance phase demodulator for interferometric optical fiber sensor using novel ameliorated PGC algorithm[J]. Proceegings of the SPIE, 2012,8421:84219W.

    [21] [21] YANG L, WANG L W, TIAN C, et al. Analysis and optimization of the PGC method in all digital demodulation systems[J]. Journal of Lightwave Technology, 2008, 26(18): 3225-3233.

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    WANG Meng, KONG Yong, WU Hu, LI Huan, WANG Chunyang. Research on PGC demodulation algorithm based on high stability[J]. Laser Technology, 2022, 46(4): 545

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    Paper Information

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    Received: May. 21, 2021

    Accepted: --

    Published Online: Aug. 2, 2022

    The Author Email: KONG Yong (kkyy7757@aliyun.com)

    DOI:10.7510/jgjs.issn.1001-3806.2022.04.017

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