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海面导弹目标检测中的RCS分析

, PP. 2735-2742

Keywords: 导弹目标,海杂波,有效雷达截面(RCS),分数威尔斯特拉斯散射模型,多层快速多极子算法,(MLFMA)

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Abstract:

?海杂波背景下导弹目标的检测问题由于海杂波对检测的干扰而成为非常具有挑战的问题.本文通过利用多层快速多极子方法计算海面上方预设的通用导弹目标的有效雷达截面RCS,同时给出分数威尔斯特拉斯散射模型的简化形式,并利用其简化形式结合目标在海面投影面积计算海面RCS.最后,目标与其对应的海面RCS进行比较,得出雷达回波信杂比与入射角度、入射频率和极化方式的关系.结论可以帮助我们设计用于强海杂波背景下的导弹目标和其他类似目标检测的雷达系统.

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