雷达科学与技术2016,Vol.14Issue(2):117-120,4.DOI:10.3969/j.issn.1672-2337.2016.02.001
一种多域复合调制的雷达灵巧干扰新方法∗
A New Method of Multi-Domain Complex Modulation for Radar Smart Jamming
摘要
Abstract
In order to meet the demand of radar anti-jamming training under complex electromagnetic environment,a new kind method of smart noise jamming based on multi-domain composite modulation has been designed for linear frequency modulation pulse compression radar.In this method,the interferences on the receiving radar signals are made in the time-domain noise convolution,the frequency-domain fixed offset and power-domain gain control.By matched filtering,this method can generate the significant false target ahead of the real target and make suppression of noise in some distance.Simulation results show that the interference can achieve smart jamming effect of “camouflage”.It has a positive effect on the development of radar jamming equipment research in theory and equipment.关键词
灵巧干扰/雷达干扰/固定移频/噪声卷积/多域调制Key words
smart jamming/radar jamming/fixed frequency shift/noise convolution/multi-domain modulation分类
信息技术与安全科学引用本文复制引用
宫健,金虎兵,郭艺夺..一种多域复合调制的雷达灵巧干扰新方法∗[J].雷达科学与技术,2016,14(2):117-120,4.基金项目
航空科学基金(No.20150196007) (No.20150196007)
国家自然科学基金青年基金(No.61501501) (No.61501501)