• DocumentCode
    936707
  • Title

    Efficient adaptive transmission technique for LDPC coded OFDM cellular systems using multiple antennas

  • Author

    Kim, K.S. ; Kim, Y.H. ; Ahn, J.Y.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
  • Volume
    40
  • Issue
    6
  • fYear
    2004
  • fDate
    3/18/2004 12:00:00 AM
  • Firstpage
    396
  • Lastpage
    397
  • Abstract
    An adaptive MIMO transmission scheme using QAM and LDPC code is proposed for an OFDM cellular system employing FDD. It is shown that the proposed scheme can provide up to 2-3 dB gain over the conventional scheme at the expense of only six more bits in feedback information.
  • Keywords
    MIMO systems; OFDM modulation; adaptive codes; parity check codes; quadrature amplitude modulation; transmitting antennas; 2 to 3 dB; MIMO transmission; OFDM cellular systems; QAM; adaptive transmission technique; feedback information; low density parity check code; multiple antennas; quadrature amplitude modulation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20040159
  • Filename
    1278132