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基于宽窄带微多普勒信息的进动目标特征提取

赵双 鲁卫红 冯存前 贺思三 李靖卿

赵双, 鲁卫红, 冯存前, 等 . 基于宽窄带微多普勒信息的进动目标特征提取[J]. 北京航空航天大学学报, 2016, 42(10): 2250-2257. doi: 10.13700/j.bh.1001-5965.2015.0649
引用本文: 赵双, 鲁卫红, 冯存前, 等 . 基于宽窄带微多普勒信息的进动目标特征提取[J]. 北京航空航天大学学报, 2016, 42(10): 2250-2257. doi: 10.13700/j.bh.1001-5965.2015.0649
ZHAO Shuang, LU Weihong, FENG Cunqian, et al. Feature extraction of precession targets based on wideband and narrowband micro-Doppler information[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(10): 2250-2257. doi: 10.13700/j.bh.1001-5965.2015.0649(in Chinese)
Citation: ZHAO Shuang, LU Weihong, FENG Cunqian, et al. Feature extraction of precession targets based on wideband and narrowband micro-Doppler information[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(10): 2250-2257. doi: 10.13700/j.bh.1001-5965.2015.0649(in Chinese)

基于宽窄带微多普勒信息的进动目标特征提取

doi: 10.13700/j.bh.1001-5965.2015.0649
基金项目: 国家自然科学基金(61372166);陕西省自然科学基础研究计划(2014JM8308)
详细信息
    作者简介:

    赵双,男,硕士研究生。主要研究方向:雷达信号处理。Tel.:029-84789420,E-mail:zhaoshuanglw@163.com;冯存前,男,博士,教授,硕士生导师。主要研究方向:自适应信号处理。Tel.:029-84789131,E-mail:fengcunqian@sina.com

    通讯作者:

    冯存前,Tel.:029-84789131,E-mail:fengcunqian@sina.com

  • 中图分类号: TN957

Feature extraction of precession targets based on wideband and narrowband micro-Doppler information

Funds: National Natural Science Foundation of China (61372166); Project Supported by Natural Science Basic Research Plan in Shaanxi Province of China (2014JM8308)
  • 摘要: 微动特征是弹道目标识别的重要特征之一。针对锥体目标模型,提出了一种基于宽窄带相结合的混合体制雷达网的微动参数提取方法。首先,在详细分析锥体目标等效散射中心微多普勒变化规律的基础上,利用微多普勒和差比实现了不同体制雷达回波中散射中心的匹配关联。其次,构建宽窄带微多普勒信息联合方程组,提取出锥体目标的进动角、底面半径、锥体高度等参数,并进一步对目标参数估计精度随曲线参数提取误差变化的关系做了比较研究。最后,仿真结果表明,在曲线参数提取值存在一定误差时,目标参数估计精度仍然较高。

     

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出版历程
  • 收稿日期:  2015-10-08
  • 网络出版日期:  2016-10-20

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