[1] C Zieger, A Brutti, S Piergigio. Acoustic based surveillance system f intrusion detection[C]Sixth IEEE International Conference on Advanced Video Signal Based Surveillance, 2009: 314319.
[2] Q Zhang, J Y Zhang, H L Zeng, et al. Acoustic signal detection system using PGC demodulation algorithm and laser Doppler effect. Infrared and Laser Engineering, 40, 1115-1119(2011).
[3] C H Yan, T F Wang, H Y Zhang, et al. Arctangent compensation algorithm of laser speech detection system. Infrared and Laser Engineering, 46, 0906004(2017).
[4] T LV, H Y Zhang, J Guo. Acquisition and enhancement of remote voice based on laser coherent method. Optics and Precision Engineering, 25, 569-575(2017).
[5] L Li, H Zeng, Y Zhang, et al. Analysis of backscattering characteristics of objects for remote laser voice acquisition. Applied Optics, 53, 971-978(2014).
[6] Christian T R, Frank P A, Houston B H. Realtime analog digital demodulat f interferometric fiber optic senss[C]Proceedings of SPIE, 1994: 2191.
[7] C Mcgarrity, D A Jackson. Improvement on phase generated carrier technique for passive demodulation of miniature interferometric sensors. Optics Communications, 109, 246-248(1994).
[8] Y W Tong, H L Zeng, L Y Li, et al. Improved phase generated carrier demodulation algorithm for eliminating light intensity disturbance and phase modulation amplitude variation. Applied Optics, 51, 6962-6967(2012).
[9] X Liu, L F Xu, S C Han, et al. An arctangent approach for PGC demodulation of fiber hydrophones. Applied Science and Technology, 35, 8-11(2008).
[10] S C Huang, H Lin. Modified phase-generated carrier demodulation compensated for the propagation delay of the fiber. Applied Optics, 46, 7594-7603(2007).
[11] A Zhang, S Zhang. High stability fiber-optics sensors with an improved PGC demodulation algorithm. IEEE Sensors Journal, 16, 7681-7684(2016).
[12] Y Liping, C Zhouqiang. Precision PGC demodulation for homodyne interferometer modulated with a combined sinusoidal and triangular signal. Optics Express, 26, 4818-4831(2018).
[13] Li Dan. Research on Interferometric fiber optical sens positioning system[D].Tianjin: Tianjin University of Technology, 2019. (in Chinese)
[14] Y L Ran, J L Ni, R Q Fu, et al. Improved PGC demodulation algorithm based on optical fiber laser hydrophone. Journal of Applied Optics, 41, 421-427(2020).
[15] Accetta J S, Shumaker D L. The Infrared Electrooptical Systems Hbook[M].US: SPIE Optical Engineering Press, 1993.
[16] Y Z Zhang, L Y Li, H L Zeng. Influence of materials-properties of targets on laser voice detection. Journal of Applied Optics, 35, 922-926(2014).