| 星载ScanSAR模式成像算法分析 |
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| 引用本文： | 焦明连,蒋廷臣.星载ScanSAR模式成像算法分析[J].全球定位系统,2009,34(4):37-40,51. |
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| 作者姓名： | 焦明连 蒋廷臣 |
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| 作者单位： | [1]淮海工学院测绘工程学院,江苏连云港222001 [2]武汉大学卫星导航定位技术研究中心,湖北武汉430079 |
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| 基金项目： | 江苏省测绘科研项目资助 |
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| 摘 要： | ScanSAR模式是现在SAR卫星的工作模式之一，具有幅宽大，时间间隔短的优点。介绍了ScanSAR的成像原理，重点分析了全孔径RD算法，改进的SPECAN算法和ECS算法等几种适合于ScanSAR模式雷达回波成像的算法，并对其特点进行分析了比较。
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| 关 键 词： | ScanSAR 成像算法 特点 |
Analysis on Spaceborne ScanSAR Mode Imaging Algorithm |
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| Institution: | JIAO Ming-lian, JIANG Ting-chen(1. School of Geodesy ＆ Geomatics Engineering, Huaihai Institute of Technology, Lianyungang 222001 China2. GPS Engineering Research Center of Wuhan University, Wuhan 430079 China) |
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| Abstract: | ScanSAR mode is now one of the SAR satellite mode,it has the advantages of a width and short time interval. The principle of ScanSAR imaging is introduced in this paper. Full-aperture RD algorithm is focused on analyzing, Improved SPECAN algorithms and ECS algorithm are suitable for ScanSAR mode imaging radar algorithm, Its characteristics is analged and compared. |
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| Keywords: | ScanSAR |
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