• DocumentCode
    2441697
  • Title

    The enumeration of Costas arrays of order 28

  • Author

    Drakakis, Konstantinos ; Iorio, Francesco ; Rickard, Scott

  • Author_Institution
    UCD CASL & Sch. of Electr., Univ. Coll. Dublin, Dublin, Ireland
  • fYear
    2010
  • fDate
    Aug. 30 2010-Sept. 3 2010
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    We present the results of the enumeration of Costas arrays of order 28: all arrays found are accounted for by the Golomb and Welch construction methods, making 28 the first order (larger than 5) for which no sporadic Costas arrays exist. The enumeration was performed on several computer clusters and required the equivalent of 70 years of single CPU time.
  • Keywords
    sonar detection; CPU time; Costas arrays enumeration; Golomb construction method; SONAR detection; Welch construction method; computer clusters; Array signal processing; Complexity theory; Educational institutions; Runtime; Supercomputers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory Workshop (ITW), 2010 IEEE
  • Conference_Location
    Dublin
  • Print_ISBN
    978-1-4244-8262-7
  • Electronic_ISBN
    978-1-4244-8263-4
  • Type

    conf

  • DOI
    10.1109/CIG.2010.5592926
  • Filename
    5592926