空军预警学院学报Issue(4):235-238,242,5.DOI:10.3969/j.issn.2095-5839.2014.04.001
一种新的雷达辐射源信号脉内特征参数选择方法
New method for selection of signal characteristic parameters in-pulse of radar emitter
摘要
Abstract
In order to improve the signal recognition speed of radar emitter, this paper gives a new method for selection of signal characteristic parameters in-pulse. In this scheme, extraction algorithms of five sorts of parame-ters in pulse such as the entropy, resemblance coefficient, fuzzy function, complexity and bi-spectrum, are studied at first, next, the impacts of characteristic parameters on generalization performance of classifier are evaluated by using the error rate of LOO and the evaluation of characteristic parameters is simulated. Simulation results show that the selection of characteristic parameters could be implemented well based on error of LOO, which offers a reference for improving the accuracy rate of signal recognition of radar emitter.关键词
雷达辐射源/脉内特征/留一法误差Key words
radar emitter/in-pulse characteristic/error of LOO分类
信息技术与安全科学引用本文复制引用
陈昌孝,何明浩,徐璟,韩俊..一种新的雷达辐射源信号脉内特征参数选择方法[J].空军预警学院学报,2014,(4):235-238,242,5.