• DocumentCode
    285343
  • Title

    A class of 2-step diagnosable systems: degree off diagnosability and a diagnosis algorithm

  • Author

    Huang, Kaiyuan ; Das, Anindya ; Agarwal, Vinod K. ; Thulasiraman, K.

  • Author_Institution
    McGill Univ., Montreal, Que., Canada
  • Volume
    1
  • fYear
    1992
  • fDate
    10-13 May 1992
  • Firstpage
    395
  • Abstract
    A diagnosability measure called t/-1-diagnosability is introduced. A system is t/-1-diagnosable if at least f-1 faulty units can be identified as long as the number of faulty units present, f, does not exceed t and the system is 1-fault diagnosable. This class of diagnosable systems is fully characterized. In addition, an O(n3.5) diagnosis algorithm that locates at least f-1 faulty units when 1<ft or the only faulty unit when f=1 is provided. When there is no faulty unit the algorithm certifies it. The algorithm is suited for any t/-1-diagnosable system
  • Keywords
    directed graphs; fault tolerant computing; system recovery; diagnosability; diagnosis algorithm; faulty units; t/-1-diagnosability; two-step diagnosable system; Fault diagnosis; Hypercubes; Multiprocessing systems; System testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1992. ISCAS '92. Proceedings., 1992 IEEE International Symposium on
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    0-7803-0593-0
  • Type

    conf

  • DOI
    10.1109/ISCAS.1992.229930
  • Filename
    229930