Advanced Search
Volume 22 Issue 4
Jul.  2000
Turn off MathJax
Article Contents
Li Jianxun, Bao Zheng. COVARIANCE PERFORMANCE ANALYSIS OF FINITE-SAMPLE CUMULANTS[J]. Journal of Electronics & Information Technology, 2000, 22(4): 549-554.
Citation: Li Jianxun, Bao Zheng. COVARIANCE PERFORMANCE ANALYSIS OF FINITE-SAMPLE CUMULANTS[J]. Journal of Electronics & Information Technology, 2000, 22(4): 549-554.

COVARIANCE PERFORMANCE ANALYSIS OF FINITE-SAMPLE CUMULANTS

  • Received Date: 1998-10-26
  • Rev Recd Date: 1999-05-20
  • Publish Date: 2000-07-19
  • In recent years, estimation in cumulant domains was studied mainly in the aspect of asymptotic performance, including asymptotic unbiased estimation and asymptotic covariance. Unbiased estimation performance for finite snapshots is discussed in this paper. Simulation results demonstrate that performance of DOA unbiased estimation is better than that of biased for low SNR.
  • loading
  • Nikias C L,Petropulu A P.Higher-Order Spectra Analysis:A Nonlinear Signal Processing Frame-work.New Jersey:PTR Prentice-Hall,Inc.,1993,163-218.[2]张贤达.时间序列分析高阶统计量方法.北京:清华大学出版社,1995,25-44.[3]Mendel J M.Tutorial on higher-order statistics (spectra) in signal processing and system theory:Theoretical results and some applications[J].Proc.IEEE.1991,79(3):278-305[4]Andre F,Nowak D,Van Veen D.Low-rank estimation of higher order statistics.IEEE Trans.on Signal Processing.1997,45(3):673-685.[5]吴洹,保铮.累量域波达方向估计的稳健性.电子学报,1997,25(6):25-29.
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views (1780) PDF downloads(422) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return