• DocumentCode
    1311706
  • Title

    Two strategies in the problem of change detection and isolation

  • Author

    Nikiforov, Igor V.

  • Author_Institution
    Univ. de Technol. de Troyes, France
  • Volume
    43
  • Issue
    2
  • fYear
    1997
  • fDate
    3/1/1997 12:00:00 AM
  • Firstpage
    770
  • Lastpage
    776
  • Abstract
    The comparison between optimal sequential and nonsequential (fixed-size sample) strategies in the problem of abrupt change detection and isolation is discussed. In particular, we show that sometimes a simple fixed-size sample algorithm is almost as efficient as an optimal sequential algorithm which leads to a burdensome number of arithmetical operations
  • Keywords
    probability; signal detection; signal sampling; change detection; fixed-size sample algorithm; isolation; optimal nonsequential strategy; optimal sequential strategy; signal detection; statistical hypothesis testing; Bayesian methods; Change detection algorithms; Delay effects; Detection algorithms; Frequency selective surfaces; History; Random sequences; Sequential analysis; Signal detection; Testing;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/18.556138
  • Filename
    556138