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主动导引头二维成像寻的制导技术
引用本文:秦玉亮,程永强,王宏强,黎湘.主动导引头二维成像寻的制导技术[J].弹箭与制导学报,2009,29(3).
作者姓名:秦玉亮  程永强  王宏强  黎湘
作者单位:国防科学技术大学电子科学与工程学院,长沙,410073
摘    要:针对主动雷达导引头在强杂波背景下的目标检测和识别问题,提出了将多普勒波束锐化(DBS)二维成像和单脉冲前视跟踪进行复合完成全程末制导的寻的制导技术.在末制导初始阶段,在利用DBS所成二维图像进行检测和识别的同时,根据目标的距离和多普勒序列估计弹目相对位置以提供制导信息,实现了成像过程中的寻的制导;在确认打击的目标后,转入单脉冲前视跟踪.典型场景仿真结果表明:二维成像和单脉冲前视跟踪的复合末制导可以在引入DBS实现对目标的有效选择的同时,不额外增加对导弹制导控制系统的要求.

关 键 词:多普勒波束锐化成像  目标定位  单脉冲跟踪  末制导

Two-dimensional Imaging Homing Guidance Technology for Active Radar Seeker
QIN Yuliang,CHENG Yongqiang,WANG Hongqiang,LI Xiang.Two-dimensional Imaging Homing Guidance Technology for Active Radar Seeker[J].Journal of Projectiles Rockets Missiles and Guidance,2009,29(3).
Authors:QIN Yuliang  CHENG Yongqiang  WANG Hongqiang  LI Xiang
Affiliation:QIN Yuliang,CHENG Yongqiang,WANG Hongqiang,LI Xiang(School of Electronic Science , Engineering,National University of Defense Technology,Changsha 410073,China)
Abstract:In order to solve the problems of target detection and recognition in heavy clutter during terminal guidance of an active radar seeker,a new guidance technology which combines Doppler beam sharpening(DBS) imaging with traditional monopulse tracking was brought forward.In the preliminary stage of terminal guidance,the DBS imaging technology was used to get the images of regions of interest which can be used to detect and identify the planned target,and the relative range and Doppler frequency were used to es...
Keywords:Dopplar beam sharpening imaging  target location  monopulse tracking  terminal guidance  
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