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重点雷达电子目标的快速靶向识别
引用本文:朱永成,潘继飞,金天祥,沈家煌,刘 鑫.重点雷达电子目标的快速靶向识别[J].现代雷达,2017(11):15-20.
作者姓名:朱永成  潘继飞  金天祥  沈家煌  刘 鑫
作者单位:国防科技大学电子对抗学院,国防科技大学电子对抗学院,国防科技大学电子对抗学院,国防科技大学电子对抗学院,国防科技大学电子对抗学院;解放军77627部队
摘    要:针对现有雷达对抗侦察系统对特定雷达电子目标识别针对性不强的问题,提出一种重点雷达电子目标快速靶向识别方法,并采用并行处理流程,对多目标同时进行处理。首先,利用雷达电子目标的先验信息完成小样本脉冲序列建模;其次,实现了基于小样本脉冲序列快速匹配出雷达电子目标的算法,该方法绕过传统雷达信号的分选环节,不仅对重点雷达信号的识别效果较好,而且处理速度得到有效的提高;最后,进行了计算机仿真验证。理论分析与仿真结果均表明:以快速靶向为目的识别算法,能够有效克服现有雷达辐射源识别方法针对性不强和处理流程僵化的缺陷。

关 键 词:重点雷达电子目标  小样本脉冲序列  快速靶向识别    快速匹配算法

Fast Target Recognition of Key Radar Electronic Target
ZHU Yongcheng,PAN Jifei,JIN Tianxiang,SHEN Jiahuang and LIU Xin.Fast Target Recognition of Key Radar Electronic Target[J].Modern Radar,2017(11):15-20.
Authors:ZHU Yongcheng  PAN Jifei  JIN Tianxiang  SHEN Jiahuang and LIU Xin
Affiliation:Electronic Countermeasure Institute, National University of Defense Technology,Electronic Countermeasure Institute, National University of Defense Technology,Electronic Countermeasure Institute, National University of Defense Technology,Electronic Countermeasure Institute, National University of Defense Technology and Electronic Countermeasure Institute, National University of Defense Technology;The Unit 77627 of PLA
Abstract:Aiming at the problem that the existing radar countermeasure reconnaissance system is less targeted for the specific radar electronic target recognition, a fast target recognition method of radar target is presented. Parallel processing flow is adopted, which can process multiple radar objects simultaneously. Firstly, a small sample pulse sequence is constructed by using the prior information of radar electronic target. Secondly, a new algorithm is realized which can match the radar target quickly based on the small sample pulse sequence. This method bypasses the sorting of traditional radar signals. This method not only has good recognition effect on the key radar signal, but also improves the processing speed effectively. Finally, a computer simulation has been carried out. Both theoretical analysis and simulation results show that the fast target recognition algorithm can effectively overcome the shortcomings of the less-targeted identification methods and rigid processing flow of the existing radar emitter identification method.
Keywords:key radar electronic target  small sample pulse sequence  rapid target recognition  fast matching algorithm
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