[2] [2] ZHOU Ci-ming, PANG Yan-dong, QIAN Li, et al. Demodulation of a hydroacoustic sensor array of fiber interferometers based on ultra-weak fiber bragg grating reflectors using a self-referencing signal[J]. Journal of Lightwave Technology, 2019, 37(11): 2568-2576.

[3] [3] TAKAHASHI N, YOSHIMURA K, TAKAHASHI S, et al. Development of an optical fiber hydrophone with fiber Bragg grating[J]. Ultrasonics, 2000, 38(1-8): 581-585.

[4] [4] NASH P. Review of interferometric optical fibre hydrophone technology[J]. IEE Proceedings - Radar, Sonar and Navigation, 1996, 143(3): 204.

[6] [6] TIETJEN B W. Bias compensated optical grating hydrophone[J]. Journal of the Acoustical Society of America, 1985, 77(2): 786-786.

[9] [9] PANG Yan-dong, ZHOU Ci-ming, FAN Dian, et al. Research of very low-frequency(VLF) hydroacoustic detection based on Fizeau interferometry[C]. 26th International Conference on Optical Fiber Sensors, 2018: TuE37.

[13] [13] HADJICOSTIS C N. Periodic and non-concurrent error detection and identification in one-hot encoded FSMs[J]. Automatica, 2004, 40(10): 1665-1676.

[15] [15] LI Yi, QIAN Li, ZHOU Ci-ming, et al. Multiple-octave-spanning vibration sensing based on simultaneous vector demodulation of 499 Fizeau interference signals from identical ultra-weak fiber Bragg gratings over 2.5 km.[J]. Sensors, 2018, 18(2): 210.

[16] [16] LIENARD J S. Quantifying vocal effort from the shape of the one-third octave long-term-average spectrum of speech[J]. The Journal of the Acoustical Society of America, 2019, 146(4): EL369. Foundation item: National Natural Science Foundation of China (Nos. 61775173, 61975157), Pre-research Field Foundation of China (No. 6140243010116QT69001), Projects of Innovation Zone (No. 18H86305ZT00101602)