期刊文献+
任意字段
题名或关键词
题名
关键词
文摘
作者
第一作者
机构
刊名
分类号
参考文献
作者简介
基金资助
栏目信息

高分辨雷达距离-多普勒扩展目标广义自适应子空间检测器 被引量：2

原文传递
导出
摘要 本文提出了一种非高斯杂波中的距离-多普勒扩展目标广义自适应子空间检测器(RDST-GASD).采用了频率-慢时间子空间模型来描述宽带雷达回波信号序列.杂波的统计模型采用球不变随机向量描述,各距离单元内的杂波具有相同的归一化协方差矩阵和不同的功率(非均匀),并且假设可以得到只含有杂波的参考单元的数据以估计杂波的协方差矩阵.通过理论分析证明了RDST-GASD对杂波的功率和协方差矩阵都具有恒虚警的性质.对于宽带雷达,在相参处理时间内,目标回波通常存在越距离单元走动,RDST-GASD进行了距离对齐处理,从而实现了有效的相参积累,提高了检测性能.
作者 戴奉周 刘宏伟 吴顺君
机构地区 西安电子科技大学雷达信号处理国家重点实验室
出处 《中国科学：信息科学》 CSCD 2010年第10期1384-1393,共10页 Scientia Sinica(Informationis)
基金 国家自然科学基金(批准号:60772140 60901068)资助项目
关键词 高分辨雷达 距离–多普勒扩展目标 距离走动 球不变随机向量 自适应子空间检测器
分类号 TN958 [电子电信—信号与信息处理]
  • 相关文献

参考文献14

  • 1Francesco B,de Maio A,Stefano A,et al.Adaptive radar detection of distributed targets in homogenous and partially homogeneous noise plus subspace interference. IEEE Transactions on Signal Processing . 2007
  • 2Gerlach K,Steiner M J.Spatially distributed target detection in non-Gaussian clutter. IEEE Trans Aerosp Electr Syst . 1999
  • 3Gray R M.Toeplitz and circulant matrices:a review. . 2006
  • 4Orlenko V M,Shirman Y D.Non-coherent integration losses of wideband target detection. the1st European Radar Conference . 2004
  • 5Victor C Chen,Li F,Wechsler H.Micro-doppler effect in radar phenomenon,model and simulation Study. IEEE Transactions on Aerospace and Electronic Systems . 2006
  • 6H L Van Trees.Detection, estimation and modulation theory(part 3): radar-sonar signal processing and guassian signals in noise. . 2001
  • 7Shawn Kraut,Louis L Scharf,McWhorter L Todd.Adaptive subspace detectors. IEEE Transactions on Signal Processing . 2001
  • 8Proakis J G,Manolakis D G.Digital signal processing: Principles, algorithms and applications. . 1996
  • 9E.Conte,,A.DE Maio,G.Ricci.GLRT-based adaptive detection algorithms for range-spread targets. IEEE Transactions on Signal Processing . 2001
  • 10Conte E,De Maio A,Ricci G.CFAR detection of distributed targets in non-Gaussian disturbance. IEEE Transactions on Aerospace and Electronic Systems . 2002

同被引文献26

  • 1CONTE E,ANTONIO D M,RICCI G.GLRT-based adaptive detection algorithms for range-spread targets[J].IEEE Transactions on Signal Processing,2001,49(7):1336-1348.
  • 2FRANCESCO B,MAIO D,STEFANO A,et al.Adaptive radar detection of distributed targets in homogenous and partially homogeneous noise plus subspace interference[J].IEEE Transactions on Signal Processing,2007,55 (4):1223-1237.
  • 3CONTE E,MAIO D,RICCI G.CFAR detection of distributed targets in non-Gaussian disturbance[J].IEEE Transactions on Aerospace & Electronic Systems,2002,38(2):612-621.
  • 4KARL G,STEINER M,LIN F C.Detection of a spatially distributed target in white noise[J].IEEE Letters on Signal Processing,1997,4(7):198-200.
  • 5KARL G,STEINER M.Spatially distributed target detection in non-Gaussian clutter[J].IEEE Transactions on Aerospace & Electronic Systems,1999,35(3):926-934.
  • 6DAI Fengzhou,LIU Hongwei,WU Shunjun.Generalized adaptive subspace detector for range-Doppler spread target with high resolution radar[J].Science China:Information Sciences,2010,40 (10):1384-1393.
  • 7DAI Fengzhou,WANG Penghui,LIU Hongwei,et al.Detection performance comparison for wideband and narrowband radar in noise[C]// Proceedings of IEEE International Radar Conference.Piscataway,NJ,USA:IEEE,2010:794-799.
  • 8RANGASWAMY M,WEINER D,OZTURK A.NonGaussian random vector identification using spherically invariant random process[J].IEEE Transactions on Aerospace & Electronic Systems,1993,29(1):111-124.
  • 9Conte E, de Maio A, Ricci G. GLRT-based Adaptive Detection Algorithms for Range-Spread Targets [J]. IEEE Transactions on Signal Processing, 2001, 49(7) : 1336-1348.
  • 10Bandiera F, de Maio A, Greco A S. et al. Adaptive Radar Detection of Distributed Targets in Homogenous and Partially Homogeneous Noise Plus Subspace Interference[J]. IEEE Transactions on Signal Processing, 2007, 55(4) : 1223-1237.

引证文献2

二级引证文献7

中国科学：信息科学
2010年 第10期

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部