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。

     

  • [1] Liu J, Li H, and Himed B. Threshold setting for adaptive matched filter and adaptive coherence estimator[J]. IEEE Signal Processing Letters, 2015, 22(1): 11-15.
    [2] Shi B, Hao C, Hou C, et al.. Parametric Rao test for multichannel adaptive detection of range-spread target in partially homogeneous environments[J]. Signal Processing, 2015, 108: 421-429.
    [3] Cui G, Liu J, Li H, et al.. Signal detection with noisy reference for passive sensing[J]. Signal Processing, DOI: 10.1016/j.sigpro.2014.09.034.
    [4] Liu W, Xie W, Liu J, et al.. Adaptive double subspace signal detection in Gaussian backgroundpart I: Homogeneous environments[J]. IEEE Transactions on Signal Processing, 2014, 62(9): 2345-2357.
    [5] Kelly E J. An adaptive detection algorithm[J]. IEEE Transactions on Aerospace and Electronic Systems, 1986, 22(1): 115-127.
    [6] Robey F C, Fuhrmann D R, Kelly E J, et al.. A CFAR adaptive matched filter detector[J]. IEEE Transactions on Aerospace and Electronic Systems, 1992, 28(1): 208-216.
    [7] De Maio A. Rao test for adaptive detection in Gaussian interference with unknown covariance matrix[J]. IEEE Transactions on Signal Processing, 2007, 55(7): 3577-3584.
    [8] Kraut S and Scharf L L. The CFAR adaptive subspace detector is a scale-invariant GLRT[J]. IEEE Transactions on Signal Processing, 1999, 47(9): 2538-2541.
    [9] Pulsone N B and Rader C M. Adaptive beamformer orthogonal rejection test[J]. IEEE Transactions on Signal Processing, 2001, 49(3): 521-529.
    [10] Bandiera F, Besson O, and Ricci G. An ABORT-like detector with improved mismatched signals rejection capabilities[J]. IEEE Transactions on Signal Processing, 2008, 56(1): 14-25.
    [11] Orlando D and Ricci G. A Rao test with enhanced selectivity properties in homogeneous scenarios[J]. IEEE Transactions on Signal Processing, 2010, 58(10): 5385-5390.
    [12] Liu W, Xie W, and Wang Y. A Wald test with enhanced selectivity properties in homogeneous environments[J]. EURASIP Journal on Advances in Signal Processing, 2013, 2013(14): 1-4.
    [13] Raghavan R S, Qiu H F, and Mclaughlin D J. CFAR detection in clutter with unknown correlation properties[J]. IEEE Transactions on Aerospace and Electronic Systems, 1995, 31(2): 647-657.
    [14] Conte E, De Maio A, and Galdi C. CFAR detection of multidimensional signals: an invariant approach[J]. IEEE Transactions on Signal Processing, 2003, 51(1): 142-151.
    [15] Liu W, Xie W, and Wang Y. Rao and Wald tests for distributed targets detection with unknown signal steering[J]. IEEE Signal Processing Letters, 2013, 20(11): 1086-1089.
    [16] Besson O. Detection in the presence of surprise or undernulled interference[J]. IEEE Signal Processing Letters, 2007, 14(5): 352-354.
    [17] Richmond C D. Performance of the adaptive sidelobe blanker detection algorithm in homogeneous environments[J]. IEEE Transactions on Signal Processing, 2000, 48(5): 1235-1247.
    [18] Bandiera F, Besson O, Orlando D, et al.. An improved adaptive sidelobe blanker[J]. IEEE Transactions on Signal Processing, 2008, 56(9): 4152-4161.
    [19] Hao C, Liu B, and Cai L. Performance analysis of a twostage Rao detector[J]. Signal Processing, 2011, 91(8):2141-2146.
    [20] Kalson S Z. An adaptive array detector with mismatched signal rejection[J]. IEEE Transactions on Aerospace and Electronic Systems, 1992, 28(1): 195-207.
    [21] Hao C, Liu B, Yan S, et al.. Parametric adaptive radar detector with enhanced mismatched signals rejection capabilities[J]. EURASIP Journal on Advances in Signal Processing, 2010, DOI: 1155/2010/375136.
    [22] Bandiera F, Orlando D, and Ricci G. One- and two-stage tunable receivers[J]. IEEE Transactions on Signal Processing, 2009, 57(8): 3264-3273.
    [23] Liu W, Xie W, and Wang Y. Parametric detector in the situation of mismatched signals[J]. IET Radar, Sonar Navigation, 2014, 8(1): 48-53.
    [24] Liu W, Wang Y, and Xie W. Fisher information matrix, Rao test, and Wald test for complex-valued signals and their applications[J]. Signal Processing, 2014, 94: 1-5.
    [25] Bose S and Steinhardt A O. Adaptive array detection of uncertain rank one waveforms[J]. IEEE Transactions on Signal Processing, 1996, 44(11): 2801-2809.
    [26] Muirhead R J. Aspects of Multivariate Statistical Theory[M]. 2nd ed. Hoboken: Wiley, 2005: 98.
    [27] Kelly E J and Forsythe K M. Adaptive detection and parameter estimation for multidimensional signal models[R]. Lincoln Laboratory, Lexington, 1989.
  • 加载中
计量
  • 文章访问数:  2537
  • HTML全文浏览量:  749
  • PDF下载量:  1962
  • 被引次数: 0
出版历程
  • 收稿日期:  2014-11-17
  • 修回日期:  2015-01-28
  • 网络出版日期:  2015-04-28

目录

    /

    返回文章
    返回