华中科技大学学报(自然科学版)2017,Vol.45Issue(7):100-104,5.DOI:10.13245/j.hust.170719
单脉冲雷达多通道辅助处理主瓣干扰对消方法
Main lobe jammer cancellation for monopulse radar based on auxiliary multiple-channel processing
摘要
Abstract
Suppression of mainlobe jamming is an urgent problem in electronic war.Based on the characteristic that azimuthal and elevation pattern of the two-dimensional constant amplitude planar antenna were independent, a mainlobe canceller (MLC) was designed with elevation-difference signal and difference-difference signal as auxiliary cancelling signal along azimuth and the cancelling principle was similar elevation.The MLC principle was deduced by the method of mathematics reasoning.Simulation results indicate that the MLC method does not distort the monopulse curve.Finally, an iteration method was proposed based on the MLC method according to the condition without prior knowledge of jammer angle.关键词
单脉冲雷达/主瓣干扰/角度欺骗/干扰对消/角度估计Key words
monopulse radar/main lobe jamming/angle deception/interference cancellation/angle estimating分类
信息技术与安全科学引用本文复制引用
付孝龙,白渭雄,李欣,陈津津..单脉冲雷达多通道辅助处理主瓣干扰对消方法[J].华中科技大学学报(自然科学版),2017,45(7):100-104,5.基金项目
国家自然科学基金资助项目(61501500). (61501500)