Enhancing the Resolution of SAR Image by Extrapolation

DONG Zhen; ZHU Guo-fu; LIANG Dian-nong

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Enhancing the Resolution of SAR Image by Extrapolation

更新时间：2025-07-16

- Enhancing the Resolution of SAR Image by Extrapolation
- Acta Electronica Sinica Vol. 30, Issue 3, Pages: 359-362(2002)
- 作者机构：
  
  国防科技大学电子科学与工程学院,湖南,长沙,410073
- 作者简介：
- 基金信息：
- DOI：
  CLC： TN957.52
- Published：2002
- 稿件说明：
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DONG Zhen, ZHU Guo-fu, LIANG Dian-nong. Enhancing the Resolution of SAR Image by Extrapolation[J]. Acta Electronica Sinica, 2002, 30(3): 359-362.
DOI：

DONG Zhen, ZHU Guo-fu, LIANG Dian-nong. Enhancing the Resolution of SAR Image by Extrapolation[J]. Acta Electronica Sinica, 2002, 30(3): 359-362. DOI：

摘要

提高合成孔径雷达(SAR)图像的分辨率对自动目标识别等具有重要意义.本文通过对图像的二维频谱进行外推

扩展了SAR系统的等效带宽以达到提高图像分辨率的目的.文中给出了实现外推算法的详尽步骤并进行了仿真验证

仿真结果证实了算法的有效性.

Abstract

Enhancing the resolution of SAR image can improve ATR significantly.An extrapolation algorithm is used to expand the 2-D bandwidth of the detailed image to enhance the resolution and the implementation steps are discussed in detail in this paper.The simulation results proves its validity.

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