卫星激光测距数据处理方法研究进展

Development review of satellite laser ranging data processing technology

数据处理技术的发展与进步是实现毫米级卫星激光测距(Satellite Laser Ranging,SLR)的重要保障。文中简要回顾了SLR技术的发展历程,阐述了数据处理技术在SLR的实际应用,着重介绍了国内外典型的数据处理算法及其发展脉络。同时,针对大地测量产品的应用需求,分析了目前SLR数据处理算法的适用性、稳定性及存在的问题。最后,针对激光测距的未来发展态势,提出了新一代SLR数据处理方法面临的挑战及可能的解决方案,并对其发展趋势做出展望。

The development and progress of data processing technology is important to guarantee the realization of millimeter-level satellite laser ranging(Satellite Laser Ranging, SLR). The history and research actuality of SLR technology were reviewed briefly, the practical application of data processing methods in SLR was introduced emphatically, and the typical data processing algorithms and its development at home and abroad were summarized. At the same time, the suitability, stability and technical problems of the existing SLR data processing algorithms were concluded and analyzed in accordance with the applicable demands and features of geodetic data products. Finally, in view of the future development trend of laser ranging, the challenges and possible solutions of the new generation of SLR data processing methods were proposed and its development trend was prospected.