空军工程大学学报(自然科学版)2018,Vol.19Issue(1):60-64,5.DOI:10.3969/j.issn.1009-3516.2018.01.011
SSC移频算法的改进型间歇采样转发干扰
Improved Interrupted-sampling Repeater Jamming Based on Spectrum Spread and Compression Algorithm
摘要
Abstract
Aimed at the problems that the spatial distribution of interrupted-sampling and repeater jam-ming is not ideal,and the traditional frequency shift methods are hardly utilized for dealing with character-istics of interference,a spectrum spread and compression(SSC)algorithm is used to change this situation. This paper analyzes the expression of fake target based on ambiguity function.Then a SSC algorithm is used to produce advance interferences.The theory and simulation results show that this proposed method is able to improve the spatial distribution of this kind of interference.What's more,compared with the di-rect frequency shift,this method can be effectively confronted by the frequency modulation slope agility ra-dar without prior knowledge.关键词
线性调频/间歇采样转发干扰/移频干扰/SSC算法Key words
liner frequency modulated/interrupted-sampling and repeater jamming/frequency shift jam-ming/spectrum spread and compression algorithm分类
电子信息工程引用本文复制引用
连振,白渭雄,付孝龙,白娟..SSC移频算法的改进型间歇采样转发干扰[J].空军工程大学学报(自然科学版),2018,19(1):60-64,5.基金项目
国家自然科学基金(61601503) (61601503)