现代雷达2016,Vol.38Issue(5):37-41,63,6.DOI:10.16592/j.cnki.1004-7859.2016.05.010
基于极值序列特征集的雷达PRI调制模式识别算法
A Recognition Algorithm for Radar PRI Modulation Mode Based on Extremum Sequence Features Set
摘要
Abstract
The recognition of pulse repetition interval ( PRI) modulation mode is meaningful for analyzing the condition and task of radar.In order to recognize advanced radar which could change its PRI modulation mode and parameters quickly , a recognition al-gorithm based on extremum sequence features set is proposed .Firstly, by extracting the extremum sequence features from PRI se-quence , the PRI extremum features set is constructed .Then the judge criterions of five PRI modulation modes based on PRI se-quence and its extremum features set is proposed .Finally, a multi-layer recognition algorithm is presented .The result shows that the recognition algorithm has preferable recognition correct rate (95.3%), and could classify the PRI modulation modes quickly , so the resae rch has a good application prospect in electronic support measures.关键词
极值序列特征集/分层识别/PRI调制模式/特征提取Key words
extremum sequence features set/hierarchical identification/PRI modulation mode/features extraction分类
信息技术与安全科学引用本文复制引用
周一鹏,王星,田元荣,周东青,程嗣怡..基于极值序列特征集的雷达PRI调制模式识别算法[J].现代雷达,2016,38(5):37-41,63,6.基金项目
航空科学基金资助项目(20152096019);航空科学基金资助项目 ()