光学区雷达目标散射中心提取及识别方法研究

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首先回顾了在宽带体制下光学区雷达目标频域响应的特性 ,而后给出了矩阵束算法的原理 ,并应用该算法提取光学区雷达目标的散射中心 ,提出了所谓“基于散射中心极点和幅度的相关匹配目标识别方法” ,最后给出了五种飞机缩比模型宽带散射数据的实验结果。实验结果表明 ,该识别方法在白噪声条件下具有高识别率和强抗噪声能力。 Firstly, the characteristics of target frequency response of radar target in optical zone are reviewed. Then the principle of matrix beam algorithm is given. The algorithm is used to extract the scattering center of radar target in optical zone. The so-called “ Related matching target identification method ”, and finally gives the experimental results of broadband scattering data from five models of aircraft scaling model. Experimental results show that this method has high recognition rate and strong anti-noise ability under white noise conditions.
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