• DocumentCode
    1641853
  • Title

    Constructions of ZCZ Sequences over 16-QAM Constellation Based on Binary ZCZ Sequences

  • Author

    Zeng, Fanxin ; Zeng, Xiaoping ; Zhang, Zhenyu ; Xuan, Guixin

  • Author_Institution
    Coll. of Commun. Eng., Chongqing Univ., Chongqing, China
  • fYear
    2011
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The spread-spectrum communication systems making use of the spreading sequences over the QAM constellation are with high transmission data rate. In order to satisfy the above mentioned systems´ requirement, the ZCZ sequences over 16-QAM constellation are discussed and three constructions for producing such sequences are presented from the known binary ZCZ sequences. Moreover, if the binary ZCZ sequences employed are optimal, the resultant constructions I and II are also optimal under their own conditions.
  • Keywords
    binary sequences; quadrature amplitude modulation; spread spectrum communication; 16-QAM constellation; binary ZCZ sequence; binary zero-correlation-zone sequence; high transmission data rate; spread-spectrum communication system; spreading sequence; Correlation; Educational institutions; Interchannel interference; Multiaccess communication; Phase shift keying; Quadrature amplitude modulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Communications, Networking and Mobile Computing (WiCOM), 2011 7th International Conference on
  • Conference_Location
    Wuhan
  • ISSN
    2161-9646
  • Print_ISBN
    978-1-4244-6250-6
  • Type

    conf

  • DOI
    10.1109/wicom.2011.6040045
  • Filename
    6040045