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空时自适应处理的滑窗递推QR算法

吴建新 王彤 索志勇 保铮

吴建新, 王彤, 索志勇, 保铮. 空时自适应处理的滑窗递推QR算法[J]. 电子与信息学报, 2008, 30(10): 2338-2342. doi: 10.3724/SP.J.1146.2007.00545
引用本文: 吴建新, 王彤, 索志勇, 保铮. 空时自适应处理的滑窗递推QR算法[J]. 电子与信息学报, 2008, 30(10): 2338-2342. doi: 10.3724/SP.J.1146.2007.00545
Wu Jian-Xin, Wang Tong, Suo Zhi-Yong, Bao Zheng. Sliding Window Recursive QR Factorization of Space-Time Adaptive Processing Algorithm[J]. Journal of Electronics and Information Technology, 2008, 30(10): 2338-2342. doi: 10.3724/SP.J.1146.2007.00545
Citation: Wu Jian-Xin, Wang Tong, Suo Zhi-Yong, Bao Zheng. Sliding Window Recursive QR Factorization of Space-Time Adaptive Processing Algorithm[J]. Journal of Electronics and Information Technology, 2008, 30(10): 2338-2342. doi: 10.3724/SP.J.1146.2007.00545

空时自适应处理的滑窗递推QR算法

doi: 10.3724/SP.J.1146.2007.00545
基金项目: 

雷达信号处理国家重点实验室基金(9140C010403060C01)资助课题

Sliding Window Recursive QR Factorization of Space-Time Adaptive Processing Algorithm

  • 摘要: 在局部平稳的杂波环境下,滑窗样本选取方法可以比较准确地估计检测单元的杂波统计特性。该文提出基于滑窗选取样本的递推QR算法,它采用双曲Householder变换实现QR分解的递推,能有效地抑制局部平稳杂波,且具有数值稳定性好,计算量小的优点。仿真数据处理和实测数据处理验证了该方法的有效性。
  • [1] Lim C, Aboutanios E, and Mulgrew B. Modified JDL withDoppler compensation for airborne bistatic radar.Proceedings of IEEE Radar Conference, USA, May 2005:854-858. Jaffer A, Himed B, and Ho P P. Estimation of rangedependentclutter covariance by configuration systemparameter estimation. Proceedings of IEEE RadarConference, USA, May 2005: 596-601. [2] Lim C, Aboutanios E, and Mulgrew B. Linear prediction ofrange-depent inverse covariance matrix. Proceedings ofIEEE Radar Conference, USA, April 2006: 228-232. Xavier N, Marc A, and Jacques G V. Range-dependenceissues in multistatic stap-based radar. Proceedings of IEEERadar Conference, USA, April 2006: 594-598. Douglas A P, Braham H, and Mark E D. Higher orderclutter mitigation in bistatic space-based radar systemsusing a knowledge-aided stap approach. Proceedings ofIEEE Radar Conference, USA, April 2006: 459-504. [3] Athanasios A R. New fast QR decomposition least squaresadaptive algorithms[J].IEEE Trans. on Signal Processing.1998, 46(8):2113-2121 [4] Wang Y L and Peng Y N. Space Time Adaptive Processing.Beijing: Tsinghua University Press, 2000: 184-186. [5] Goldstein J S and Irving S R. A multistage representationof the wiener filter based on orthogonal projections[J].IEEETrans. on Information Theory.1998, 44(7):2943-2959 [6] Charles M R and Allan O S. Hyperbolic householdertransformations[J].IEEE Trans. on Acoustics, Speech andSignal Processing.1986, 34(6):1589-1602 [7] Reed I S and Mallett J D. Rapid convergence rate inadaptive arrrays. IEEE Trans. on AES, 1974, 10(6): 853-863.
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  • 被引次数: 0
出版历程
  • 收稿日期:  2007-04-09
  • 修回日期:  2007-12-31
  • 刊出日期:  2008-10-19

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