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空间进动锥体目标窄带雷达成像算法 被引量:5

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摘要 弹道中段目标成像技术是弹道导弹防御系统的核心技术.由于弹道导弹中段飞行过程中具有空间进动形式,宽带ISAR成像雷达无法利用统一的相位补偿函数进行相位补偿,导致成像结果的模糊.本文提出一种利用窄带雷达实现空间进动锥体目标成像的算法,算法采用高分辨时频分析技术获取进动目标散射中心多普勒历程;采用广义Radon变换理论,提取目标散射中心的时频多普勒曲线参数,在参数空间内实现目标散射中心的二维重构.暗室测量数据的试验结果表明,算法可有效实现对进动目标的窄带雷达成像.
出处 《中国科学:技术科学》 EI CSCD 北大核心 2010年第6期686-694,共9页 Scientia Sinica(Technologica)
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参考文献11

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共引文献77

同被引文献44

  • 1DING XiaoFeng1,FAN MeiMei1,WEI XiZhang1,LI Xiang1 & Xiao HuaiTie2 1 Institute of Space Electronics Information Technology,National University of Defense Technology,Changsha 410073,China,2 School of Electronic Science and Engineering,National University of Defense Technology,Changsha 410073,China.Narrowband imaging method for spatial precession cone-shaped targets[J].Science China(Technological Sciences),2010,53(4):942-949. 被引量:14
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