• DocumentCode
    1008047
  • Title

    A new family of quadriphase sequences for CDMA

  • Author

    Novosad, Tomas

  • Author_Institution
    Inst. of Radio Eng. & Electron., Czech Acad. of Sci., Prague, Czech Republic
  • Volume
    39
  • Issue
    3
  • fYear
    1993
  • fDate
    5/1/1993 12:00:00 AM
  • Firstpage
    1083
  • Lastpage
    1085
  • Abstract
    The construction of a family of quadriphase sequences that are suitable for code-division multiple-access spread spectrum (CMA/SS) communication is described. For a given parameter n, where n=2(mod 4), the period of the sequence is 2n-1 chips. The set of sequences asymptotically achieves Welch´s lower bound on simultaneous cross-correlation and autocorrelation magnitudes, all of them being bounded by a value 2n/2+1. The cardinality of this family of sequencies is 2n/2
  • Keywords
    code division multiple access; correlation theory; spread spectrum communication; CDMA; Welch´s lower bound; autocorrelation; cardinality; code-division multiple-access spread spectrum; cross-correlation; quadriphase sequences; Autocorrelation; Binary sequences; Erbium; Identity-based encryption; Multiaccess communication; Spread spectrum communication; Vectors;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/18.256520
  • Filename
    256520