摘要
在宽带极化雷达体制背景下,研究了目标的变极化效应,并采用(ε,τ)参数作了具体表征。结合多视角观测这一现实,构造了目标的多维极化特征空间,并在此基础上对五种飞机目标进行了识别实验研究,取得了良好的目标分类或识别效果。
In this paper,the depolarity effect of the radar target is investigated based on the wide-band polarization tadar system.Parameters(ε,τ)are adopted as the concrtet description.Combined with ob-servation at multiple aspect angles,the multiple-dimensional polarization feature space of radar targets is built.And,on the basis of it,the identification of five kinds of aircarafts is investgated.The results show that thsi method to identify airborne targets is very effective.
出处
《现代雷达》
CSCD
1995年第4期1-8,99,共9页
Modern Radar
关键词
极化雷达
极化散射矩阵
特征空间
目标识别
polarization radar ,potarization scattering matrix . feature spece ,target identification