• DocumentCode
    2142309
  • Title

    Suppressing the OFDM PAPR with star L-QAM

  • Author

    Liu, Xi´an

  • Author_Institution
    Dept. of Syst. Eng., Univ. of Arkansas at Little Rock, Little Rock, AR, USA
  • fYear
    2009
  • fDate
    13-16 Sept. 2009
  • Firstpage
    2409
  • Lastpage
    2413
  • Abstract
    In this paper, we propose a class of star L-QAM constellations constructed from two M-PSK constellations, where L = M2 and M is an even integer greater than two. For the proposed QAM constellations, we show that the maximum peak-to-average power ratio (PAPR) of OFDM is bounded by two and four, if the two input sequences are Golay complementary pairs and Golay sequences, respectively.
  • Keywords
    OFDM modulation; phase shift keying; quadrature amplitude modulation; Golay complementary pair sequence; M-PSK constellations; OFDM PAPR suppression; maximum peak-to-average power ratio; orthogonal frequency division multiplexing; star L-QAM constellation; Costs; Downlink; Frequency conversion; OFDM; Peak to average power ratio; Phase shift keying; Quadrature amplitude modulation; Quadrature phase shift keying; Systems engineering and theory; WiMAX; Golay sequences; OFDM; PAPR; PMEPR; Star QAM; Type I QAM;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Personal, Indoor and Mobile Radio Communications, 2009 IEEE 20th International Symposium on
  • Conference_Location
    Tokyo
  • Print_ISBN
    978-1-4244-5122-7
  • Electronic_ISBN
    978-1-4244-5123-4
  • Type

    conf

  • DOI
    10.1109/PIMRC.2009.5450388
  • Filename
    5450388