• DocumentCode
    1044405
  • Title

    Fast frequency acquisition algorithm for carrier recovery for high-order QAM

  • Author

    Lee, C.-S. ; Lee, E.-D. ; Ahn, J.

  • Author_Institution
    Chungnam Nat. Univ., Daejeon
  • Volume
    44
  • Issue
    2
  • fYear
    2008
  • Firstpage
    143
  • Lastpage
    144
  • Abstract
    A new carrier frequency acquisition algorithm for high-order QAM systems is proposed. The proposed algorithm is based on a frequency offset estimator combined with previous work that developed an improved phase and frequency detector. Compared with the previous work, the proposed algorithm increases the acquisition speed maximum by six times.
  • Keywords
    frequency estimation; phase detectors; quadrature amplitude modulation; carrier frequency acquisition algorithm; carrier recovery; frequency detector; frequency offset estimator; high-order QAM systems; phase detector;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20082726
  • Filename
    4436165