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Using Constellation InSAR System to Reconstruct Three-Dimensional Topography with Wide Swath, High Resolution and High Precision
Author(s): 
Pages: 1900-1906
Year: Issue:  9
Journal: Acta Electronica Sinica

Keyword:  分布式小卫星雷达多普勒模糊数字高程图阵列信号处理;
Abstract: 传统星载SAR系统受最小天线面积条件的限制,其横向分辨率与测绘带宽度相矛盾,无法同时实现大测绘带和高横向分辨率.分布式小卫星SAR系统可使这一矛盾得到解决.当分布式小卫星的构形为三维超大立体阵时,还可以同时获得地面场景的高度信息.然而,三维超大立体阵构形的分布式小卫星InSAR系统对数据处理提出了很多挑战.其中,数据配准(宽带阵问题)和自适应处理时样本的选取问题是两大关键挑战.本文的研究目的在于解...
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