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

机载雷达Doppler分布式杂波模型及参数估计 被引量：1

原文传递
导出
摘要 针对机载雷达平台运动造成的杂波谱中心偏移和展宽,提出一种Doppler分布式杂波(DDC)模型在时域描述杂波协方差矩阵.并基于该参数化模型,研究了最大似然、加权子空间匹配等超分辨率方法在杂波Doppler参数估计中的应用,取得了明显优于传统方法的性能.理论推导和实际数据处理结果也验证了模型的正确性及参数估计方法的有效性.
作者 许稼 彭应宁 万群 王秀坛 夏香根
机构地区 清华大学电子工程系 Dept of Electrical & Computer Engineering
出处 《中国科学（E辑）》 CSCD 北大核心 2004年第4期457-466,共10页 Science in China(Series E)
基金 国家自然科学基金(批准号:60128102) 中国博士后基金(023205004)资助项目
关键词 机载雷达 Doppler分布式杂波模型 参数估计 Doppler参数估计 最大似然估计 加权子空间匹配
分类号 TN959 [电子电信—信号与信息处理]
  • 相关文献

参考文献14

  • 1Schleher D C. MTI and Pulsed Doppler Radar. London: Artech House Inc, 1991
  • 2Klemm R. Space-Time Adaptive Processing: Principles and Applications. The Institute of Electrical Engineers, 2001
  • 3Ge Fengxiang, Peng Yingning, Wang Xiutan. PSD accumulation for estimating the bandwidth of the clutter spectra. IEICE Transactions on Communication, 2002, E85-13(4): 1052-1056
  • 4Curlander J C, Donough R N M. Synthetic Aperture Radar: System & Signal Processing. NewYork: John Wiley & Sons, 1991, 221-237
  • 5Kay S. Fundamentals of Statistical Signal Processing: Estimation Theory. New Jersey: Prentice-Hall,Englewood Cliffs, 1993
  • 6Trump T, Ottersten B. Estimation of nominal direction of arrival and angular spread using an array of sensors. S ignal Processing, 1996, 50:57-69
  • 7Valaee S, Champagne B, Kabal P. Parametric localization of distributed sources. IEEE Tans Signal Processing, 1995, 43(9): 2144-2153
  • 8Meng Y, Stoica P, Wong K M. Estimation of the direction of arrival of spatially dispersed signals in array processing. IEE Proc-F, 1996, 43(1):1-9
  • 9Bengtsson M, Ottersten B. A generalization of weighted subspace fitting to full-rank models. IEEE Trans Signal Processing, 2001, 49(5): 1002-1012
  • 10Monakov A A. Observation of extended targets with antenna arrays. IEEE Trans AES, 2000, 36(1):297-302

同被引文献12

  • 1[1]D C Schleher.MTI and pulsed Doppler radar[M].London:Artech House Inc,1991.
  • 2[3]T Trump,B Ottersten.Estimation of nominal direction of arrival and angular spread using an array of sensors processing[J].IEEE Signal,1996,50:57-69.
  • 3[4]Y Meng,P Stoica,K M Wong,Estimation of the direction of arrival of spatially dispersed signals in array processing[J].IEE Proc-F,1996,43(1):1-9.
  • 4[5]Shahbazpanahi S,Valaee S,Bastani M.Distributed source localization using ESPRIT algorithm[J].IEEE Trans Signal Processing,2001,49(10):2169-2178.
  • 5[6]Bengtsson M,Ottersten B.A generalization of weighted subspace fitting to full-rank models[J].IEEE Trans Signal Processing,2001,49(5):1002-1012.
  • 6[7]Andrel A Monakov.Observation of extended targets with antenna arrays[J].IEEE Trans AES,2000,36(1):297-302.
  • 7[8]J S Jeong,K Sakaguchi.Generalization of MUSIC using extended array mode vector for joint estimation of instantaneous DOA and angular spread[J].IEICE Trans Commun,2001,E84-B(7):1781-1789.
  • 8[9]Bengtsson M,Ottersten B.Low-complexity estimators for distributed sources[J].IEEE Trans Signal Processing,2000,48(8):960-969.
  • 9[10]MARAGOS P,KAISER J,QUATIERI T.On separating amplitude from frequency modulations using energy operators[A].IEEE International Conference on Acoustics,Speech,and Signal Processing[C].San Francisco:IEEE,1992.1-4.
  • 10[11]KUMARESAN R,SADASIV A,RAMALINGAM C,et al.Instantaneous nonlinear operators for tracking multicomponent signal parameters[A].IEEE Sixth SP Workshop on Statistical Signal and Array Processing[C].Canada:IEEE,1992:404-407.

引证文献1

二级引证文献3

中国科学（E辑）
2004年 第4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