一种单脉冲雷达多通道L1正则化波束锐化方法

Journal of Electronics & Information Technology(2014)

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Abstract
该文针对单脉冲雷达波束锐化问题,提出一种多通道L1正则化波束锐化方法.首先根据最大后验概率准则推导了适合于单脉冲雷达波束锐化的多通道L1正则化模型,然后提出一种扩展的迭代收缩阈值算法来解决多通道L1正则化问题.理论分析和仿真实验表明,该方法在保证波束锐化性能的同时提高了抑制噪声的能力,有效地解决了单脉冲雷达中各通道方向图不满足强互质条件带来的噪声泄漏问题.其性能要明显优于现有的单脉冲雷达波束锐化方法.
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