多基线干涉SAR测量技术发展与趋势分析

Progress and Tendency of Multibaseline Synthetic Aperture Radar Interferometry Technique

本文针对多基线干涉合成孔径雷达新型对地观测技术,综合分析了其发展历史、应用范围、以及多基线干涉SAR(合成孔径雷达)系统现状.同时,对多基线干涉SAR测量技术数据处理关键技术等方面的研究进展,以及在测绘、海洋、建筑物监测、水文、地面沉降监测等领域的应用潜力进行了研究与阐述.最后针对地形测量应用领域,着重论述了其相关研究热点及未来发展趋势,并初步分析了部分尚待解决的问题.

For the new earth-observation technique-multibaseline SAR（Synthetic Aperture Radar） interferometry,this paper analyzed its development history,application fields and the existing systems＇ status.And,it discussed the research progress for the key technique during data processing,the application potential in fields of surveying and mapping,inspecting of ocean and buildings,hydrology,land subsidence monitoring and so on.Eventually it emphasized the relative research focuses and future development trend applied in terrain mapping,and provided a primary analysis of some questions to be resolved.