[1] Dong Y S, Hu P C, Ran M et al. Correction of nonlinear errors from PGC carrier phase delay and AOIM in fiber-optic interferometers for nanoscale displacement measurement[J]. Optics Express, 28, 2611-2624(2020).

[2] Ashry I, Mao Y, Wang B W et al. A review of distributed fiber-optic sensing in the oil and gas industry[J]. Journal of Lightwave Technology, 40, 1407-1431(2022).

[3] Chang T Y, Lang J P, Sun W et al. Phase compensation scheme for fiber-optic interferometric vibration demodulation[J]. IEEE Sensors Journal, 17, 7448-7454(2017).

[4] Sun W, Yu M, Chang T Y et al. Research and improvement based on PGC demodulation method[J]. Acta Photonica Sinica, 47, 0806004(2018).

[5] Hou C B, Guo S. Automatic carrier phase delay synchronization of PGC demodulation algorithm in fiber-optic interferometric sensors[J]. KSII Transactions on Internet and Information Systems, 14, 2891-2903(2020).

[6] Yan L P, Zhou C Y, Xie J D et al. Nonlinear error compensation method for PGC demodulation based on Kalman filtering[J]. Chinese Journal of Lasers, 47, 0904002(2020).

[7] Hou C B, Zhang J, Yuan Y G et al. Reliability demodulation algorithm design for phase generated carrier signal[J]. IEEE Transactions on Reliability, 71, 127-138(2022).

[8] Chen B Y, Jiang J C, Lou Y T et al. Active linearized PGC demodulation with fusion of PGC-Arctan and PGC-DCM schemes for nonlinear error elimination in SPM interferometer[J]. Optics Express, 30, 22999-23010(2022).

[9] Yuan Y G, Li J, Zhu Y et al. A high-stable self-referenced PGC demodulation algorithm for fiber-optic interferometric sensor[J]. Optical Fiber Technology, 76, 103249(2023).

[10] Hua X B, Zhang R Z. Application of improved phase generation carrier demodulation method in laser heterodyne speech system[J]. Acta Optica Sinica, 42, 1607001(2022).

[11] Marin Y, Velha P, Oton C J. Distortion-corrected phase demodulation using phase-generated carrier with multitone mixing[J]. Optics Express, 28, 36849-36861(2020).

[12] Volkov A V, Plotnikov M Y, Mekhrengin M V et al. Phase modulation depth evaluation and correction technique for the PGC demodulation scheme in fiber-optic interferometric sensors[J]. IEEE Sensors Journal, 17, 4143-4150(2017).

[13] 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, 18, 1985-1992(2018).

[14] Ma T, Zhao L 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, 74, 103121(2022).

[15] Xie J D, Yan L P, Chen B Y et al. Extraction of carrier phase delay for nonlinear errors compensation of PGC demodulation in an SPM interferometer[J]. Journal of Lightwave Technology, 37, 3422-3430(2019).

[16] Zhang L S, Kong W X, Wang M B et al. An interferometric vibrometer using phase carrier generated by liquid surface acoustic waves and an improved phase demodulation scheme[J]. Optics Communications, 495, 127114(2021).

[17] Zhao L J, Zhang X Z, Xu Z N et al. Influencing factors of IQ demodulation method in distributed acoustic sensors[J]. Acta Optica Sinica, 43, 1428001(2023).

[18] Zhu Y H, Hu M S, Deng S et al. Phase jump correction of surface plasmon resonance based on phase unwrapping method[J]. Acta Optica Sinica, 43, 2024003(2023).

[19] 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[J]. Optics Communications, 474, 126183(2020).

[20] Sun K, He M Y, Han Y. Phase generated carrier demodulation method eliminating modulation depth influence[J]. Acta Photonica Sinica, 51, 0606003(2022).