[1] [1] WU K J, ZHANG H Q, CHEN Y X, et al. All-silicon microdisplay using efficient hot-carrier electrolumine scence in standard 0.18 m CMOS technology[J]. IEEE Electron Device Letters, 2021, 42(4): 541-544.

[2] [2] BERKOFF T A, KERSEY A D. Fiber Bragg grating array sensor system using a bandpass wavelength division multiplexer and interferometric detection[J]. IEEE Photon Technology Letters, 1996, 8(11): 1522-1524.

[4] [4] YU Zh H, ZHANG Q, ZHANG M Y, et al. Distributed optical fiber vibration sensing using phase-generated carrierdemodulation algorithm[J]. Applied Physics B, 2018, 124(5): 1-7.

[5] [5] WANG X, DU Ch, DU Z, et al. Experimental study of somekey issues on fiber-optic interferometric sensors detecting weak magneticfield[J]. IEEE Sensors, 2008, 8(7): 1173-1179.

[6] [6] QU Zh Y, GUO Sh, HOU Ch B, et al. Real-time self-calibration PGC-arctan demodulation algorithm in fiber-optic interferometric sensors[J]. Optics Express, 2019, 27(16): 23593-23609.

[7] [7] INAUDI D, GLISIC B. Long-range pipeline monitoring by distributed fiber opticsensing[J]. Journal of Pressure Vessel Technology, 2010, 132(1): 763-772.

[9] [9] 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.

[10] [10] 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.

[11] [11] CHRISTIAN T R, FRANK P A, HOUSTON B H. Real-time analog anddigital demodulator for interferomtric fiber optic sensors[J]. Proceedings of the SPIE, 1994, 2191: 324-336.

[12] [12] AZMI A I, LEUNG I, CHEN X B, et al. Fiber laser based hydrophone systems[J]. Photonic Sensors, 2011, 1(3): 210-221.

[13] [13] LIU Y, WANG L, 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.

[14] [14] XIE J, YAN L, CHEN B, et al. Extraction of carrier phase delay for nonlinear errors compensation of PGC demodulation in an SPM interferometer[J]. Journal of Lightwave Technology, 2019, 37(13): 3422-3430.

[16] [16] WU B, YUAN Y, YANG J, et al. Optimized phase generated carrier (PGC) demodulation algorithm insensitive to C value[C]//International Society for Optics and Photonics. Jeju, Korea: Fifth Asia Pacific Optical Sensors Conference, 2015: 96550C.

[17] [17] LI Y T Z, GAO H, ZHAO L G, et al. Improved PGC demodulation algorithm to eliminate modulation depth and intensity disturbance[J]. Applied Optics, 2022, 61(19): 5722-5727.

[18] [18] SUN K, HE M, HAN Y, et al. High noise immunity phase generated carrier demodulation technology for the modulation depth influence elimination[J]. Optics and Lasers in Engineering, 2022, 157(22): 107115.

[19] [19] ZHOU W, YU B, ZHANG J H, et al. Ameliorated PGC demodulation technique based on the ODR algorithm with insensitivity to phase modulation depth[J]. Optics Express, 2023, 31(5): 7175-7186.

[20] [20] NIKITENKO A N, PLOTNIKOV M Y, VOLKOV A V, et al. PGC-atan demodulation scheme with the carrier phase delay compensation for fiber-optic interferometric sensors[J]. IEEE Sensors Journal, 2018, 18(5): 1985-1992.

[21] [21] YAN L P, ZHANG Y D, XIE J D, et al. Nonlinear error compensation of PGC demodulation with the calculation of carrier phase delay and phase modulation depth[J]. Journal of Lightwave Technology, 2021, 39(8): 2327-2335.

[22] [22] MA T, ZHAOL G, GAO H, et al. An improved PGC demodulation algorithm for optical fiber interferometers with insensitive to carrier phase delay and modulation depth[J]. Optical Fiber Technology, 2022, 74(11): 103121.

[23] [23] ZHANG Sh 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[J]. Optics Communications, 2020, 474(11): 126183.