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一种适用于双天线InSAR系统的成像定位算法

  • 韩松涛 ,
  • 韦立登 ,
  • 向茂生
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  • 1. 中国科学院电子学研究所微波成像技术国家级重点实验室,北京 100190;
    2. 中国科学院研究生院,北京 100049

收稿日期: 2009-09-17

  修回日期: 2009-12-01

  网络出版日期: 2010-03-15

基金资助

国家863计划项目(2007AA120302)和国家自然科学基金项目(2009CB724003)资助 

An imaging location algorithm suitable for dual-antenna InSAR system

  • HAN Song-Tao ,
  • WEI Li-Deng ,
  • XIANG Mao-Sheng
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  • 1. National Key Laboratory of Microwave Imaging Technology, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190,China;
    2. Graduate University, Chinese Academy of Sciences, Beijing 100049, China

Received date: 2009-09-17

  Revised date: 2009-12-01

  Online published: 2010-03-15

摘要

针对机载双天线InSAR系统实用化测图问题,提出一种将目标定位至数据获取几何的成像算法.该算法可以高效结合自配准处理.相对于将目标定位至零多普勒几何的传统算法,该算法优势在于减少了后续干涉处理过程三维定位的计算量,且成像算法效率与传统算法一致.该算法尤其适用于实用化机载双天线InSAR系统.

本文引用格式

韩松涛 , 韦立登 , 向茂生 . 一种适用于双天线InSAR系统的成像定位算法[J]. 中国科学院大学学报, 2010 , 27(2) : 218 -221 . DOI: 10.7523/j.issn.2095-6134.2010.2.011

Abstract

In this paper, we presented an algorithm which can locate targets in data acquiring geometry and realize self-registration. The algorithm has an advantage over traditional algorithm which locates targets in zero doppler geometry. It can decrease computational burden of three-dimension geolocation and is as efficient as traditional algorithm. The algorithm is suitable for airborne dual-antenna InSAR system.

参考文献


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