• DocumentCode
    3189875
  • Title

    Quadrature amplitude modulation schemes with modified signal constellations for a wideband satellite communications system

  • Author

    Kim, Junghwan ; Liu, Jian ; Kwatra, S.C.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Toledo Univ., OH, USA
  • Volume
    2
  • fYear
    1995
  • fDate
    35010
  • Firstpage
    534
  • Abstract
    Quadrature amplitude modulation schemes with modified signal constellation are proposed. Under the peak power constraint, modified QAM schemes can achieve a significant power gain over conventional QAM schemes in the satellite channel
  • Keywords
    quadrature amplitude modulation; satellite communication; telecommunication channels; trellis coded modulation; TCM; modified QAM; modified signal constellations; peak power constraint; power gain; quadrature amplitude modulation; satellite channel; wideband satellite communications system; Bandwidth; Constellation diagram; Euclidean distance; Image generation; Image resolution; Phase shift keying; Quadrature amplitude modulation; Satellite communication; Supercomputers; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Military Communications Conference, 1995. MILCOM '95, Conference Record, IEEE
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    0-7803-2489-7
  • Type

    conf

  • DOI
    10.1109/MILCOM.1995.483523
  • Filename
    483523