[1] [1] Schutz B E, Zwally H J, Shuman C A, et al.. Overview of the cesat mission[J]. Geophysical Research Letters, 2005, 32(21): L21S01.

[2] [2] Slobbe D C, Lindenbergh R C, Ditmar P. Estimation of volume change rates of greenland′ s ice sheet from icesat data using overlapping footprints[J]. Remote Sensing of Environment, 2008, 112(12): 4204-4213.

[3] [3] Brenner A C, Dimarzio J P, Zwally H J. Precision and accuracy of satellite radar and laser altimeterdata over the continental ice sheets[J]. IEEE Transactions on Geoscience and Remote Sensing, 2007, 45(2): 321-331.

[4] [4] Chen Q. Retrieving vegetation height of forests and woodlands over mountainous areas in the pacific coast region using satellite laser altimetry[J]. Remote Sensing of Environment, 2010, 114(7): 1610-1627.

[5] [5] Anderson J, Martin M E, Smith M L, et al.. The use of waveform lidar to measure northern temperate mixed conifer and deciduous forest structure in New Hampshire[J]. Remote Sensing of Environment, 2006, 105(3): 248~261.

[6] [6] Urban T T, Schutz B E, Neuenschwander A L. A survey of icesat coastal altimetry applications: Continental coast, open ocean island, and inland river[J]. Terrestrial Atmospheric and Oceanic Sciences, 2008, 19(1&2): 1-19.

[7] [7] Duong H, Pfeifer N, Lindenbergh R. Full waveform analysis: ICESat laser data for land cover classification[J]. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 2006, 36: 30-35.

[8] [8] R S. Afzal. Performance of the GLAS laser transmitter[J].SPIE, 2006, 6100: 610020.

[9] [9] A Ullrich, R Reichert. High resolution laser scanner with waveform digitization forsubsequent full waveform analysis[J]. SPIE, 2005, 5791:82-88.

[10] [10] P Gong, Z Li, H Huang, et al.. ICESat GLAS data for urban environment monitoring[J]. IEEE transactions on Geoscience and Remote Sensing, 2011, 49(3): 1158-1172.

[11] [11] W Wagner, A Ullrich, V Ducic, et al.. Gaussian decomposition and calibration of a novel small-footprintfull-waveform digitising airborne laser scanner[J]. ISPRS Journal of Photogrammetry & Remote Sensing, 2006, 60(2): 100-112

[12] [12] Hofton M A, Minster J B, Blair J B. Decomposition of laser altimeter waveforms[J]. IEEE Transactions on Geoscience and Remote Sensing, 2000, 38(4): 1989-1996.

[13] [13] Chauve A, Mallet C, Bretar F, et al.. Processing full- waveform lidar data: Modelling raw signals[C]. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 2007: 102-107.

[14] [14] Ling M Q, Liu W W. Research on intrusion detection systems based on Levenberg- Marquardt algorithm[C]. 2008 International Conference on Machine Learning and Cybernetics, 2008, 7: 3684-3688.

[15] [15] Zhang B, Li Q, Wang G, et al.. Breakout prediction based on BP neural network of LM algorithm in continuous casting process[C]. Automation (ICMTMA), 2010 International Conference Measuring Technology and Mechatronics on, 2010, 1: 765-768.

[16] [16] Wang Daodang, Wang Fumin, Chen Xixi, et al.. Three-dimensional coordinate measurement with piont-diffraction interferometer based on levenbery-marquardt algorithm[J]. Acta Optica Sinica, 2014, 34(8): 0812001.

[17] [17] G Xu, Y Pang, L Yuan, et al.. Characteristics of full- waveform lidar data from typical objects andits potential in point cloud classification[J]. SPIE, 2010, 7840: 78401P.