[1] Tang X M, Li G Y. Development and prospect of laser altimetry satellite[J]. Space International, 13-18(2017).

[2] Wang X W, Cheng X, Gong P et al. Earth science applications of ICESat/GLAS: a review[J]. International Journal of Remote Sensing, 32, 8837-8864(2011).

[3] Chauve A, Vega C, Durrieu S et al. Advanced full-waveform lidar data echo detection: assessing quality of derived terrain and tree height models in an alpine coniferous forest[J]. International Journal of Remote Sensing, 30, 5211-5228(2009).

[4] Li Z. Extract 3D information of urban buildings from ICESat GLAS data[D], 15-21(2011).

[5] Zhao X, Zhang Y, Zhang L M et al. Algorithm of laser altimeter reflecting waveform based on Gaussian decomposition[J]. Infrared and Laser Engineering, 41, 643-648(2012).

[6] Ma Y, Li S, Zhou H et al. Noise suppression method for received waveform of satellite laser altimeter based on adaptive filter[J]. Infrared and Laser Engineering, 41, 3263-3268(2012).

[7] Lai X D, Qin N N, Han X S et al. Iterative decomposition method for small foot-print LiDAR waveform[J]. Journal of Infrared and Millimeter Waves, 32, 319-324(2013).

[8] Zhao Q H, Li H Y, Li Y. Gaussian mixture model with variable components for full waveform LiDAR data decomposition and RJMCMC algorithm[J]. Acta Geodaetica et Cartographica Sinica, 44, 1367-1377(2015).

[9] Huang D M, Xu J H, Song W et al. Comparison and analysis of Gaussian decomposition and Gaussian wavelet decomposition for GLAS full waveform data[J]. Laser & Optoelectronics Progress, 55, 112801(2018).

[10] Li G Y, Cui C L, Chen J Y et al. Animproved method of Gaussian decomposition of satellite laser altimeter full waveform data[J]. Science of Surveying and Mapping, 43, 117-124(2018).

[11] Tan J W, Wang Z Y, Xu Z D. Adenoising method for ICESat-GLAS waveforms using cascaded wavelet transform[J]. Engineering of Surveying and Mapping, 28, 58-62(2019).

[12] Men H T, Li G Y, Chen J Y et al. Refined simulation methods of laser altimetry satellite echo waveform[J]. Chinese Journal of Lasers, 46, 0110004(2019).

[13] Yao J Q, Tang X M, Li G Y et al. Cloud detection of laser altimetry satellite ICESat-2 and the related algorithm[J]. Laser & Optoelectronics Progress, 57, 131408(2020).