星载激光测高技术进展

doi:10.11947/j.AGCS.2022.20220174

摘要/Abstract

摘要： 星载激光(雷达)测高技术已经逐步成为全方位全球观测的技术手段之一,其高测量精度、全天时测量能力、高效三维测量的特点在许多科学领域都具有独特的优势。本文讨论当前两类星载激光测高技术的工作原理、数据处理方法,并探讨了星载激光测高数据在对地观测和深空观测科学研究中的代表性应用;最后展望了未来星载激光测高技术的发展趋势。期望本文对从事星载激光测高研究、开发和应用的同行们有所裨益。

关键词: 星载激光测高, 地形测绘, 林业生态测绘, 极地海洋测绘, 行星测绘, 线性激光雷达, 光子计数激光雷达

Abstract: Spaceborne laser altimetry technology has become one of the main technologies for all-round global observation. Its high accuracy, all-day capability, and efficient three-dimensional measurement constitute unique advantages for many scientific studies. This paper systematically discusses the working principles and data processing methods of two current spaceborne laser altimetry technologies. The description is also extended to representative applications of spaceborne laser altimetry data in earth and planetary sciences. Finally, the paper presents a brief prospect for future directions and developments of spaceborne laser altimetry. It is expected that this paper will be beneficial to colleagues and professionals who are engaged in research, development and applications of spaceborne laser altimetry technology.

Key words: spaceborne laser altimetry, topographic mapping, forestry and ecology mapping, polar and ocean mapping, planetary mapping, linear-mode lidar, photon-counting lidar

中图分类号:

P237

单杰, 田祥希, 李爽, 李韧菲. 星载激光测高技术进展[J]. 测绘学报, 2022, 51(6): 964-982.

SHAN Jie, TIAN Xiangxi, LI Shuang, LI Renfei. Advances of spaceborne laser altimetry technology[J]. Acta Geodaetica et Cartographica Sinica, 2022, 51(6): 964-982.

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