• DocumentCode
    2506489
  • Title

    A variable step-size phase acquisition and tracking algorithm for blind phase recovery in QAM systems

  • Author

    Yuan, Jenq-Tay ; Tong, Yao-Sheng

  • Author_Institution
    Dept. of Electr. Eng., Fu Jen Catholic Univ., Taipei, Taiwan
  • fYear
    2011
  • fDate
    28-30 June 2011
  • Firstpage
    65
  • Lastpage
    68
  • Abstract
    This work proposes a variable step-size phase acquisition and tracking (VS-PAT) algorithm for blind carrier phase recovery to provide fast convergence in the early stages of adaptation while ensuring small final stochastic gradient noise in communication systems that employ square quadrature amplitude modulation (QAM) modulation schemes.
  • Keywords
    quadrature amplitude modulation; signal processing; stochastic processes; VS-PAT algorithm; blind carrier phase recovery; square QAM system; square quadrature amplitude modulation scheme; stochastic gradient noise; variable step-size phase acquisition and tracking algorithm; Convergence; Cost function; Quadrature amplitude modulation; Signal processing algorithms; Signal to noise ratio; Transient analysis; Dispersion minimization derotator (DMD); phase tracker (PT); stochastic gradient noise; variable step-size;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Statistical Signal Processing Workshop (SSP), 2011 IEEE
  • Conference_Location
    Nice
  • ISSN
    pending
  • Print_ISBN
    978-1-4577-0569-4
  • Type

    conf

  • DOI
    10.1109/SSP.2011.5967787
  • Filename
    5967787