[1] [1] FITZPATRICK A, SINGHVI A, ARBABIAN A. An airborne sonar system for underwater remote sensing and imaging［J］. IEEE Access, 2020, 8:189945-189959.

[2] [2] JIANG H Y, QIU H B, HE N, et al. Research on the optoacoustic communication system for speech transmission by variable laser-pulse repetition rates［J］. Results in Physics, 2018, 9: 1291-1296.

[8] [8] VOGEL A, NOACK J, NAHEN K, et al. Energy balance of optical breakdown in water at nanosecond to femtosecond time scales［J］. Applied Physics B, 1999, 68(2): 271-280.

[12] [12] BLACKMON F, ESTES L, FAIN G. Linear optoacoustic underwater communication［J］. Applied Optics, 2005, 44(18): 3833-3845.

[13] [13] BLACKMON F A, ANTONELLI L T, KALINOWSKI A. A remote optical system for port and harbor defense［C］//Defense and Security. Proc SPIE 5780, Photonics for Port and Harbor Security, Orlando, Florida, USA. 2005, 5780: 99-106.

[17] [17] KARIMI H R, ROBBERSMYR K G. Signal analysis and performance evaluation of a vehicle crash test with a fixed safety barrier based on haar wavelets［J］. International Journal of Wavelets, Multiresolution and Information Processing, 2011, 9(1): 131-149.

[19] [19] PAHUJA R, RAMULU M. Surface quality monitoring in abrasive water jet machining of Ti6Al4V-CFRP stacks through wavelet packet analysis of acoustic emission signals［J］. The International Journal of Advanced Manufacturing Technology, 2019, 104(9/10/11/12): 4091-4104.

[20] [20] CAO H R, LEI Y G, HE Z J. Chatter identification in end milling process using wavelet packets and Hilbert-Huang transform［J］. International Journal of Machine Tools and Manufacture, 2013, 69: 11-19.

[22] [22] KENNEDY P K. A first-order model for computation of laser-induced breakdown thresholds in ocular and aqueous media. Ⅰ. Theory［J］. IEEE Journal of Quantum Electronics, 1995, 31(12): 2241-2249.