| 一种基于滑窗FFT的DBS成像新方法 |
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| 引用本文： | 高珊,罗丁利,徐飞.一种基于滑窗FFT的DBS成像新方法[J].火控雷达技术,2009,38(4):34-36. |
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| 作者姓名： | 高珊 罗丁利 徐飞 |
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| 作者单位： | 西安电子工程研究所,西安,710100 |
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| 摘 要： | 针对机载雷达信号处理中的多普勒波束锐化（DBS）技术这种中等分辨率成像模式,本文在研究其工作原理的基础上提出了一种有效的滑窗FFT式DBS成像算法,并且通过雷达实测数据对大面积地面场景的成像处理,得到了比较满意的结果。
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| 关 键 词： | 多普勒波束锐化 中等分辨率成像 滑窗FFT |
A Novel DBS Imaging Method Based on Sliding Window FFT |
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| Gao Shan,Luo Dingli,Xu Fei.A Novel DBS Imaging Method Based on Sliding Window FFT[J].Fire Control Radar Technology,2009,38(4):34-36. |
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| Authors: | Gao Shan Luo Dingli Xu Fei |
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| Institution: | ( Xi＇an Electronic Engineering Research Institute, Xi＇an 710100 ) |
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| Abstract: | In view of medium-resolution imaging mode of the Doppler Beam Sharpening technique in the signal processing of airborne radar,an effective sliding window FFT DBS imaging algorithm is proposed on basis of studying its operational principle.The imaging processing for the scenario on large area ground by using the radar measured data is performed,and the satisfying results are achieved. |
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| Keywords: | Doppler beam sharpening medium-resolution imaging sliding window FFT |
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