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Space Target Recognition Based on Central Moment Feature
Author(s): 
Pages: 8-12
Year: Issue:  1
Journal: RADAR SCIENCE AND TECHNOLOGY

Keyword:  空间目标识别目标的RCS中心矩特征Fisher判据支撑向量机;
Abstract: 目标的雷达散射截面(RCS)包含了丰富的目标类别信息,有效地利用目标RCS特征对空间目标的雷达识别具有重要的意义.该文利用空间目标回波的距离维信号来进行识别.中心矩特征具有平移不变性,是一种简单有效的波形特征提取算法.文中首先提取中心矩作为特征向量,再采用Fisher判据进一步进行特征压缩,最后利用支撑矢量机(SVM)分类算法实现识别.基于实测数据的仿真实验结果表明,该方法具有较好的识别性能和推广能力.
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