• DocumentCode
    813570
  • Title

    Distributed detection of a signal in generalized Gaussian noise

  • Author

    Viswanathan, R. ; Ansari, Arif

  • Author_Institution
    Dept. of Electr. Eng., Southern Illinois Univ., Carbondale, IL, USA
  • Volume
    37
  • Issue
    5
  • fYear
    1989
  • fDate
    5/1/1989 12:00:00 AM
  • Firstpage
    775
  • Lastpage
    778
  • Abstract
    The problem of distributed detection of a signal in incompletely specified noise is conducted. The noise assumed belongs to the generalized Gaussian family, and the sensors in the distributed network use the Wilcoxon test. The sensors pass the test statistics to a fusion center, where a hypothesis testing results in a decision regarding the presence or the absence of a signal. Three monotone and admissible fusion center tests are formulated. Restricted numerical evaluation over a certain parameter range of the noise distribution and the range of signal-level indicates that these tests yield performances at comparable levels.<>
  • Keywords
    random noise; signal detection; signal processing; Wilcoxon test; decision; distributed detection; distributed network; fusion center; generalized Gaussian noise; hypothesis testing; noise distribution; sensors; signal detection; signal processing; signal-level; test statistics; Density functional theory; Gaussian noise; Performance evaluation; Sensor fusion; Signal analysis; Signal detection; Signal processing; Statistical analysis; Statistical distributions; Testing;
  • fLanguage
    English
  • Journal_Title
    Acoustics, Speech and Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0096-3518
  • Type

    jour

  • DOI
    10.1109/29.17575
  • Filename
    17575