• DocumentCode
    1532559
  • Title

    Atomic-decomposition-based parameter estimation of multiple overlapped signals

  • Author

    Liu, Jiangchuan ; Meng, Hsiang-Yun ; Liu, Yanbing ; Wang, Xiongfei

  • Author_Institution
    Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
  • Volume
    46
  • Issue
    14
  • fYear
    2010
  • fDate
    7/1/2010 12:00:00 AM
  • Firstpage
    1024
  • Lastpage
    1025
  • Abstract
    A novel algorithm is presented for atomic decomposition (AD)-based parameter estimation of multiple signals that are partially overlapped in the time domain. By using a subspace orthogonal matching pursuit technique, the proposed algorithm can overcome resolution problems and obtain higher parameter estimation accuracy than other commonly employed AD algorithms, making it quite suitable for the detection and estimation of multiple signals.
  • Keywords
    parameter estimation; signal detection; signal resolution; time-domain analysis; atomic-decomposition-based parameter estimation; higher parameter estimation; multiple overlapped signals; multiple signal estimation; multiple signals; subspace orthogonal matching pursuit technique; time domain;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.0574
  • Filename
    5507628