摘要
针对传统雷达信号分选方法在复杂环境下分选雷达信号时对于信号形式的适应能力不强的缺点,提出一种对于雷达脉冲信号具有普适性的信号分选方法。该方法通过2个侦察站来侦察接收雷达信号,根据同一雷达辐射源的脉冲信号到达2个侦察接收站的时间差相同的原理进行信号分选。理论分析和计算机仿真表明该方法切实可行,能较好地解决复杂信号环境下雷达信号的分选难题。
Aiming at the problem that the adaptability to signal form of traditional radar signal sorting methods are poor in complex signal environment, a new method of radar signal sorting is proposed,which is wildly applicable to radar pulse signal, by setting up two reconnaissance stations for receiving radar sig- nal. Theoretical analysis and computer simulation indicate that this method is feasible and it can solve the problem of radar signal sorting in complex environment well.
作者
郑惠文
黄建冲
ZHENG Hui-wen HUANG Jian-chong(Electronic Engineering Institute, Anhui Hefei 230037, Chin)
出处
《现代防御技术》
北大核心
2017年第2期217-222,共6页
Modern Defence Technology
关键词
雷达信号分选
到达时间
到达时间差
脉冲重复间隔
余弦定理
实时性
radar signal sorting
time of arrival (TOA)
time difference of arrival (TDOA)
pulserepetition interval(PRI)
cosine theorem
real time