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距离模糊的机载非正侧面阵雷达杂波谱补偿新方法
引用本文:刘锦辉,廖桂生,李明.距离模糊的机载非正侧面阵雷达杂波谱补偿新方法[J].电子学报,2011,39(9):2060-2066.
作者姓名:刘锦辉  廖桂生  李明
作者单位:西安电子科技大学雷达信号处理重点实验室,陕西西安,710071
基金项目:国家自然科学基金(No.60736009); 国家杰出青年科学基金(No.60825104)
摘    要:机载非正侧面阵雷达地面近程杂波分布具有距离依赖性,使得杂波多普勒在空时平面上分布展宽;当存在距离模糊时,近程杂波和远程杂波混在一起,现有的补偿方法在对近程杂波进行补偿的同时,使得远程杂波的空时分布也发生改变,这严重影响空时自适应处理(STAP)的性能.针对该问题,本文提出了一种基于RBC方法的距离模糊杂波补偿方法,该方...

关 键 词:距离模糊  机载非正侧面阵  基于配准的方法  阵元误差
收稿时间:2010-11-15

A Clutter Spectrum Compensation Method for Non Side-Looking Airborne Radar with Range Ambiguity
LIU Jin-hui,LIAO Gui-sheng,LI Ming.A Clutter Spectrum Compensation Method for Non Side-Looking Airborne Radar with Range Ambiguity[J].Acta Electronica Sinica,2011,39(9):2060-2066.
Authors:LIU Jin-hui  LIAO Gui-sheng  LI Ming
Affiliation:LIU Jin-hui,LIAO Gui-sheng,LI Ming(National Lab of Radar Signal Processing,Xidian University,Xi'an,Shaanxi 710071,China)
Abstract:The ground clutter of the non side-looking airborne radar(non-SLAR) is range-dependent,which makes the ground clutter Doppler distribution widen in the space-time domain.When the range ambiguity is considered,the short and far slant range clutters are mixed.Although the existing range-dependence compensation methods can mitigate the range-dependence of the short slant range clutter,they change the space-time distribution of the far slant range clutter.It severely decreases the performance of the space-time ...
Keywords:range ambiguity  non side-looking airborne radar  registration-based method  antenna error  
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