• DocumentCode
    3282498
  • Title

    On Tomlinson-Harashima precoding in 2-user degraded Gaussian broadcast channels

  • Author

    Huppert, Carolin ; Bossert, Martin

  • Author_Institution
    Inst. of Telecommun. & Appl. Inf. Theor., Ulm Univ., Ulm
  • fYear
    2008
  • fDate
    7-10 Dec. 2008
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    Tomlinson-Harashima precoding (THP) can be used in degraded Gaussian broadcast channels in order to exploit the broadcast gain with low required complexity at the receivers. In this work we derive the achievable rates for this technique with QAM constellations as signaling alphabets. We compare the performance of THP with superposition modulation.
  • Keywords
    Gaussian channels; broadcast channels; channel coding; computational complexity; precoding; quadrature amplitude modulation; 2-user degraded Gaussian broadcast channel; QAM constellation; Tomlinson-Harashima precoding; broadcast gain; Broadcasting; Constellation diagram; Decoding; Degradation; Information theory; Noise cancellation; Power system modeling; Quadrature amplitude modulation; Silicon carbide; Transmitters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory and Its Applications, 2008. ISITA 2008. International Symposium on
  • Conference_Location
    Auckland
  • Print_ISBN
    978-1-4244-2068-1
  • Electronic_ISBN
    978-1-4244-2069-8
  • Type

    conf

  • DOI
    10.1109/ISITA.2008.4895632
  • Filename
    4895632