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An Algorithm for Spaceborne Interferometric SAR Signal Processing with Coherence Optimization
Author(s): 
Pages: 1065-1068,1078
Year: Issue:  9
Journal: Geomatics and Information Science of Wunan University

Keyword:  雷达干涉测量 相干性 多普勒中心频率;
Abstract: 在分析相干性与多普勒中心频率差之间关系的基础上,提出了一种顾及相干性的星载干涉SAR成像算法。在成像处理中,针对待干涉成像的SAR回波信号选择一致化的成像参数,充分保证干涉SAR复数影像对之间的相干性,进而得到高质量的干涉图。实验结果表明,所提出的成像算法更适用于雷达干涉测量(InSAR)的研究及应用。
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