[1] [1] LIANG X F, ZHANG Zh H. Application and development trend of shipborne wind lidar ［J］. Laser Technology, 2021,45(6):768-775(in Chinese).

[2] [2] JOHNSON E A, KLUMPP A R, COLIER J B, et al.Lidar-based hazard avoidance for safe landing on mars ［J］. Journal of Guidance Control & Dynamics, 2002, 25(6): 1091-1099.

[3] [3] ZHOU Y Z, WANG Ch, LIU Y P, et al.Research progress and application of coherent wind lidar ［J］. Lasers & Optoelectronics Progress, 2019,56(2):020001(in Chinese).

[4] [4] SHINPAUGH K A, SIMPSON R L, WICKS A L, et al. Signal-processing techniques for low signal-to-noise ratio laser Doppler velocimetry signals［J］. Experiments in Fluids, 1992, 12(4/5):319-328.

[5] [5] PIERROTTET D, AMZAJERDIAN F, PERI F. Development of an all-fiber coherent laser radar for precision range and velocity measurements［J］. MRS Online Proceedings Library (OPL), 2005, 8(1): FF2.3.1-FF2.3.8.

[6] [6] ONORI D, SCOTTI F, SCAFFARDI M, et al. Coherent interferometric dual-frequency laser radar for precise range/Doppler measurement［J］. Journal of Lightwave Technology, 2016, 34(20):4828-4834.

[7] [7] SCOTTI F, ONORI D, SCAFFARDI M, et al. Multi-frequency lidar/radar integrated system for robust and flexible Doppler measurements［J］. IEEE Photonics Technology Letters, 2015, 27(21):2268-2271.

[8] [8] CAI X P, ZHAO Y, DAI Y J, et al. Research on CO2 coherent laser Doppler velocimetry［J］. Journal of Infrared and Millimeter Waves, 1996,15(6):465-468(in Chinese).

[9] [9] ZHANG H Y, WANG J F, ZHAO Ch M, et al. Coherent solid-state lidar and its application in Doppler velocity measurement［J］. Infrared and Laser Engineering, 2006,35(s3):284-288(in Chinese).

[10] [10] WANG J Y, ZHOU D F, CHEN Y L, et al. Research on 1.55 μm all-fiber coherent Doppler laser velocimetry radar system ［J］. Infrared and Laser Engineering,2006,35(s3):309-312(in Chinese).

[11] [11] WANG X T, LIU B Y, WU S H, et al. 1.55 μm all-fiber laser heterodyne detection and data analysis with high measurement accuracy of velocity［J］. Laser ＆ Optoelectronics Progress, 2011,48(6): 060301(in Chinese).

[12] [12] LI S. Research on zoom-FFT used in laser Doppler velocimeter based on DSP［D］. Harbin: Harbin Engineering University, 2007: 37-49 (in Chinese).

[13] [13] YANG S H, JIANG Q J, ZHANG H Y, et al. Signal processing in solid-state coherent lidar using LabVIEW ［J］. Transactions of Beijing Institute of Technology, 2008,28(12):1105-1108(in Chin-ese).

[14] [14] ZHANG Y Y. Research on a novel dual-frequency laser Doppler velocity measurement method［D］. Beijing: Tsinghua University, 2010: 39-49(in Chinese).

[15] [15] SUI X L, ZHOU Sh H, ZHAO H, et al. Research on an all-fiber structure velocity measurement coherent lidar［J］. Chinese Journal of Lasers,2013,40(12): 1208007(in Chinese).

[16] [16] SAKLAKOVA V. Research to improved precision velocity Doppler Lidar ［D］. Harbin: Harbin Institute of Technology, 2015: 24-34(in Chinese).

[17] [17] CHEN Y B, LI Q, BU Zh Ch, et al. Hard-target coherent velocity measurement experiment based on laser remote sensing technology ［J］. Meteorological Science and Technology, 2016, 44(5):697-701(in Chinese).

[18] [18] LIU B, CAO Ch D, SUI X L, et al. Experiment of laser coherence Doppler velocimetry［J］. Laser & Infrared, 2018,48(12):1486-1490(in Chinese).

[19] [19] YU Y, SUI X L. New dual-frequency coherent pulse compression velocity and ranging laser radar［J］. Laser & Infrared, 2019,49(2):165-169(in Chinese).

[20] [20] TAN Y, GAN X H, ZHANG D J, et al. Laser Doppler vibration signal processing based on wavelet denoising ［J］. Laser Technology, 2022, 46(1): 129-133(in Chinese).

[21] [21] TANG S, GUO Y, WANG X, et al. Validation of Doppler wind lidar during super typhoon Lekima ［J］. Frontiers of Earth Science, 2020,12(6): 1-15.

[22] [22] YANG S, PETERSEN G N, LWIS S V, et al. Using Doppler lidar systems to detect atmospheric turbulence in Iceland［J］. Atmospheric Measurement Techniques Discussions, 2019,3(9):1-16.

[23] [23] YANG J. Study on pulse-compression coherent lidar technology based on dual-band modulation ［D］. Chengdu: University of Chinese Academy of Sciences (Institute of Optics and Electronics, Chinese Academy of Sciences), 2021: 34-41(in Chinese).

[25] [25] MALLAT S G. A theory for multiresolution signal decomposition: the wavelet representation［J］. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1989, 11(7): 674-693.

[26] [26] WANG X L, WANG M W. Short-term wind speed forecasting based on wavelet decomposition and least square support vector machine ［J］. Power System Technology, 2010,34(1):179-184(in Ch-inese).

[27] [27] HUANG J Q, FENG H J, XU Zh H, et al. The application of edge-enhancement algorithm and wavelet analysis in auto-focus ［J］. Acta Photonica Sinica, 2000,29(10):932-936(in Chinese).

[28] [28] YANG L J, ZHANG B H, YE X Zh, et al. Fast Fourier transform FFT and its applications ［J］. Opto-Electronic Engineering, 2004,31(s1):1-3(in Chinese).

[29] [29] WAN J Sh.Research on coherent detection technology of high time bandwidth laser pulse ［M］. Chengdu: Chengdu University of Information Technology, 2021: 34-42(in Chinese).

[30] [30] LI H, DING H. Antialiasing and anti-distortion algorithm for signal decomposition and reconstruction based on wavelet package analysis ［J］. Science Technology and Engineering, 2008,8(20):5580-5588(in Chinese).