雷达科学与技术2019,Vol.17Issue(2):184-190,7.DOI:10.3969/j.issn.1672-2337.2019.02.011
一种弹道中段目标对ISAR姿态欺骗方法
An Attitude Angle Deception Method for Midcourse Ballistic Target Against ISAR
摘要
Abstract
Ballistic missile is one of the most intimidating weapons of modern warfare.However,with the development of target recognition methods,it more likely is found in the midcourse.Therefore it is necessary to enrich its interference methods to improve the probability of penetration.Using the relationship between the attitude angle and the imaging quality of the ballistic target,an attitude angle deception method based on the escort jammer is proposed.The basic ISAR imaging principle is introduced along with the model of the escort jamming.The jamming power is analyzed,and the optimal attitude angle of jamming is deduced based on the some spatial freedom of jammer.The best angle obtained is used to solve the parameters when the jammer is released.Finally,an analysis of the jamming duration is performed in a real counter measure.The simulation results show that this method can produce a sharper- and better-recognized jamming image on the ISAR than the real target image for a long time.关键词
弹道中段/伴飞式干扰机/姿态角/逆合成孔径雷达Key words
midcourse/escort jammer/attitude angle/inverse synthetic aperture radar(ISAR)分类
信息技术与安全科学引用本文复制引用
黎波涛,董文锋,都元松,徐鹏..一种弹道中段目标对ISAR姿态欺骗方法[J].雷达科学与技术,2019,17(2):184-190,7.