自适应能量检测器及在失配信号检测中的应用(英文)

刘维建 王利才 狄源水 简涛 谢谠 王永良

刘维建, 王利才, 狄源水, 简涛, 谢谠, 王永良. 自适应能量检测器及在失配信号检测中的应用(英文)[J]. 雷达学报, 2015, 4(2): 149-159. doi: 10.12000/JR14132
引用本文: 刘维建, 王利才, 狄源水, 简涛, 谢谠, 王永良. 自适应能量检测器及在失配信号检测中的应用(英文)[J]. 雷达学报, 2015, 4(2): 149-159. doi: 10.12000/JR14132
Liu Wei-jian, Wang Li-cai, Di Yuan-shui, Jian Tao, Xie Dang, Wang Yong-liang. Adaptive Energy Detector and Its Application for Mismatched Signal Detection(in English)[J]. Journal of Radars, 2015, 4(2): 149-159. doi: 10.12000/JR14132
Citation: Liu Wei-jian, Wang Li-cai, Di Yuan-shui, Jian Tao, Xie Dang, Wang Yong-liang. Adaptive Energy Detector and Its Application for Mismatched Signal Detection(in English)[J]. Journal of Radars, 2015, 4(2): 149-159. doi: 10.12000/JR14132

自适应能量检测器及在失配信号检测中的应用(英文)

doi: 10.12000/JR14132

Adaptive Energy Detector and Its Application for Mismatched Signal Detection(in English)

Funds: 

Supported in part by National Natural Science Foundation of China (61102169).

  • 摘要: 自适应能量检测器(AED)是一种信号导向矢量完全未知时有效的检测器, 最早根据广义似然比(GLRT)准则得到。该文首先分析了AED一些重要特性。指出AED与根据Rao准则和Wald准则得到的检测器相同, 并得到了其精确的统计分布, 根据该统计分布进而较容易地推导出AED解析的检测概率(PD)和虚警概率(PFA)。其次利用AED设计了一种信号失配情形下的参数可调检测器。与现有的参数可调检测器相比, 新检测器对失配信号的检测具有更好的灵活度。此外, 对于匹配信号, 新检测器具有更高的检测概率。该可调检测器的这些功能通过调节两个标量参数实现, 两个参数被称为可调参数。

     

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出版历程
  • 收稿日期:  2014-11-17
  • 修回日期:  2015-01-28

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