电子信息对抗技术
電子信息對抗技術
전자신식대항기술
ELECTRONIC INFORMATION WARFARE TECHNOLOGY
2011年
6期
37-41
,共5页
反辐射导弹%有源诱偏%DOA估计
反輻射導彈%有源誘偏%DOA估計
반복사도탄%유원유편%DOA고계
anti-radiation missile%active-decoy%DOA estimation
针对反辐射导弹飞行过程中雷达导引头接收信号的变化,将导弹的抗诱偏过程分为两个阶段,提出了复合抗诱偏的方法。将单脉冲测向、超分辨DOA估计结合起来,分别运用于相应阶段中,理论上可以克服采用传统单脉冲测向体制的反辐射导弹容易被诱偏的缺陷。仿真实验结果验证了采用复合测向技术的雷达导引头在实现反辐射导弹抗诱偏方面的有效性。
針對反輻射導彈飛行過程中雷達導引頭接收信號的變化,將導彈的抗誘偏過程分為兩箇階段,提齣瞭複閤抗誘偏的方法。將單脈遲測嚮、超分辨DOA估計結閤起來,分彆運用于相應階段中,理論上可以剋服採用傳統單脈遲測嚮體製的反輻射導彈容易被誘偏的缺陷。倣真實驗結果驗證瞭採用複閤測嚮技術的雷達導引頭在實現反輻射導彈抗誘偏方麵的有效性。
침대반복사도탄비행과정중뢰체도인두접수신호적변화,장도탄적항유편과정분위량개계단,제출료복합항유편적방법。장단맥충측향、초분변DOA고계결합기래,분별운용우상응계단중,이론상가이극복채용전통단맥충측향체제적반복사도탄용역피유편적결함。방진실험결과험증료채용복합측향기술적뢰체도인두재실현반복사도탄항유편방면적유효성。
Due to the signal change at the guidance seeker of anti-radiation missile (ARM) during the flying process, a new composite anti-decoy method is raised in which the process of ARM' s anti-decoy is divided into three stages. Monopulse orientation and super resolution DOA estimation are combined and the two algorithems are applied in respective stages. Traditional ARM using monopulse oritentation system is easy to be decoyed, which can be overcome by the composite anti-decoy method. At last, the simulation verifies the composite direction finding technology applied on guidance seeker is effective in anti-decoy.