• DocumentCode
    749972
  • Title

    Rotative quadrature phase-shift keying

  • Author

    Liu, Jiangchuan ; Kim, Jung-Ho ; Kwatra, S.C.

  • Author_Institution
    Toledo Univ., OH, USA
  • Volume
    28
  • Issue
    12
  • fYear
    1992
  • fDate
    6/4/1992 12:00:00 AM
  • Firstpage
    1095
  • Lastpage
    1097
  • Abstract
    A rotative quadrature phase-shift keying (RQPSK) modulation scheme is proposed. By rotating the QPSK signal constellation by pi /2 either clockwise or anticlockwise during a symbol duration, the conventional QPSK scheme can be modified to transmit 3 bits per symbol to achieve both power and bandwidth efficiency.
  • Keywords
    phase shift keying; QPSK signal constellation; RQPSK modulation scheme; bandwidth efficiency; power efficiency; rotative quadrature phase-shift keying;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920692
  • Filename
    141138