• DocumentCode
    1583575
  • Title

    Low-complexity, blind phase recovery for coherent receivers using QAM modulation

  • Author

    Zhou, Xiang ; Sun, Yifan

  • Author_Institution
    AT&T Labs.-Res., Middletown, NJ, USA
  • fYear
    2011
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We propose a new hybrid PLL/ML phase estimation method for low-complexity, blind phase recovery for M-QAM modulation. The linewidth tolerance of the proposed method is more than one order of magnitude better than PLL-only method.
  • Keywords
    optical modulation; optical receivers; phase locked loops; quadrature amplitude modulation; M-QAM modulation; ML phase estimation method; PLL phase estimation method; blind phase recovery; coherent receiver; linewidth tolerance; Bit error rate; Complexity theory; Maximum likelihood estimation; Optical filters; Optical noise; Phase locked loops; Quadrature amplitude modulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
  • Conference_Location
    Los Angeles, CA
  • ISSN
    pending
  • Print_ISBN
    978-1-4577-0213-6
  • Type

    conf

  • Filename
    5875284