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非线性正则子空间法雷达目标一维距离像识别

, PP. 101-104

Keywords: 雷达目标识别,一维距离像,非线性正则子空间

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Abstract:

雷达目标识别中,目标一维距离像的分布常表现出明显的非线性和复杂性,这时经典的线性子空间方法的识别性能会有所下降.为此,本文提出非线性正则子空间法,通过对一维距离像进行非线性变换,使在原有空间线性不可分的一维距离像模式在高维空间有望具有线性可分性,从而提高目标的识别性能.对实测飞机数据的实验结果表明该方法的有效性.

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