| 注册
首页|期刊导航|火力与指挥控制|完全鉴别分析高分辨距离像雷达目标识别

完全鉴别分析高分辨距离像雷达目标识别

邓莉 刘华林

火力与指挥控制2011,Vol.36Issue(6):31-34,4.
火力与指挥控制2011,Vol.36Issue(6):31-34,4.

完全鉴别分析高分辨距离像雷达目标识别

Complete Discriminant Analysis Algorithm for High Resolution Range Profile Radar Target Recognition

邓莉 1刘华林2

作者信息

  • 1. 四川信息职业技术学院,四川广元,628017
  • 2. 中国兵器装备集团公司火控技术中心,成都,611731
  • 折叠

摘要

Abstract

A Complete Discriminant Analysis (CDA) algorithm for high resolution range profile radar target recognition is proposed. Firstly, one conclusion that there exists no useful discriminative information in the null space of the total scatter matrix is derived from the Fisher's criterion, which can be used to reduce the dimensionality of scatter matrices, thus improve the computation efficiency of the following computation. Then it carries out feature extraction based on two discriminant subspaces, which makes full use of the discriminative information in both null-and non-null space of the within-class scatter matrix respectively. Experiments on the measured data are conducted, and the results confirm the effectiveness of the proposed method.

关键词

雷达目标识别;高分辨距离像;完全鉴别分析;特征提取

Key words

radar target recognition, high resolution range profile, complete discriminant analysis, feature extraction

分类

信息技术与安全科学

引用本文复制引用

邓莉,刘华林..完全鉴别分析高分辨距离像雷达目标识别[J].火力与指挥控制,2011,36(6):31-34,4.

基金项目

国家自然科学基金资助项目(60702070) (60702070)

火力与指挥控制

OA北大核心CSCDCSTPCD

1002-0640

访问量0
|
下载量0
段落导航相关论文