微动目标雷达特征提取、成像与识别研究进展

张群 胡健 罗迎 陈怡君

张群, 胡健, 罗迎, 陈怡君. 微动目标雷达特征提取、成像与识别研究进展[J]. 雷达学报, 2018, 7(5): 531-547. doi: 10.12000/JR18049
引用本文: 张群, 胡健, 罗迎, 陈怡君. 微动目标雷达特征提取、成像与识别研究进展[J]. 雷达学报, 2018, 7(5): 531-547. doi: 10.12000/JR18049
Zhang Qun, Hu Jian, Luo Ying, Chen Yijun. Research Progresses in Radar Feature Extraction, Imaging, and Recognition of Target with Micro-motions[J]. Journal of Radars, 2018, 7(5): 531-547. doi: 10.12000/JR18049
Citation: Zhang Qun, Hu Jian, Luo Ying, Chen Yijun. Research Progresses in Radar Feature Extraction, Imaging, and Recognition of Target with Micro-motions[J]. Journal of Radars, 2018, 7(5): 531-547. doi: 10.12000/JR18049

微动目标雷达特征提取、成像与识别研究进展

doi: 10.12000/JR18049
基金项目: 国家自然科学基金(61631019,61571457,61471386)
详细信息
    作者简介:

    张群:张 群(1964–),男,陕西合阳人,现为空军工程大学信息与导航学院教授,博士生导师,IEEE高级会员,中国电子学会无线电定位技术分会委员,研究方向为雷达成像与目标识别及电子对抗等。E-mail: zhangqunnus@gmail.com

    胡健:胡 健(1986–),男,陕西商洛人,现为空军工程大学信息与导航学院博士研究生,研究方向为雷达成像与雷达目标微多普勒效应。E-mail: hujianinstar@163.com

    罗迎:罗 迎(1984–),男,湖南益阳人,现为空军工程大学信息与导航学院副教授,博士生导师,研究方向为雷达成像与目标识别。E-mail: luoying2002521@163.com

    陈怡君(1989–),女,陕西西安人,现为武警工程大学信息工程学院讲师,研究方向为认知成像与目标识别。E-mail: chenyijun519@126.com

    通讯作者:

    张群  zhangqunnus@gmail.com

Research Progresses in Radar Feature Extraction, Imaging, and Recognition of Target with Micro-motions

Funds: The National Natural Science Foundation of China (61631019, 61571457, 61471386)
  • 摘要: 微动目标的雷达特征提取、成像与识别技术是雷达目标精确识别领域极具发展潜力的研究方向之一。该文首先简要阐述了微动的相关概念,然后综述了近年来微动目标回波建模、微动特征提取、微动目标成像以及基于微动特征的雷达目标分类与识别等方面的研究现状,并介绍了几种典型前沿应用,最后对微动目标雷达特征提取、成像与识别的研究发展趋势进行了展望。

     

  • 图  1  微动目标暗室观测回波分析

    Figure  1.  Echo signal analysis results of micro-motional targets in the anechoic chamber

    图  2  进动目标微多普勒特征示例[7]

    Figure  2.  Micro-Doppler feature example of the precession target[7]

    图  3  多分量SFM信号及其SFMFBT分离结果

    Figure  3.  Multi-component SFM signal and its SFMFBT separation results

    图  4  空间目标干涉式3维成像原理及结果

    Figure  4.  Three-dimensional interferometric imaging principle and results of space targets

    图  5  不同人步行姿态下获得的时频谱图(X波段)

    Figure  5.  Time-frequency spectrum of different walking people (X band)

    表  1  分布式MIMO雷达系统(2个发射阵元和4个接收阵元)每对收发阵元获得的有3个旋转散射点目标的微动特征

    Table  1.   Micro-motion feature of a rotating target with three scatterers received by transceivers in a distributed MIMO radar system (2 transmitters and 4 receivers)

    T R
    1 2 3 4
    1
    2
    下载: 导出CSV
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  • 收稿日期:  2018-06-25
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