• DocumentCode
    1562677
  • Title

    Wide-range, Accurate and Simple Digital Frequency Offset Compensator for Optical Coherent Receivers

  • Author

    Lei Li ; Zhenning Tao ; Oda, Shoichiro ; Hoshida, Takeshi ; Rasmussen, Jens C.

  • Author_Institution
    Fujitsu R&D Center, Beijing, China
  • fYear
    2008
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We present a digital frequency offset compensator for optical coherent QPSK receivers. The compensation accuracy reaches ± 30 MHz while the range covers ± 5 GHz. This would realize coherent receivers with common off-the-shelf tunable lasers.
  • Keywords
    laser tuning; optical receivers; quadrature phase shift keying; QPSK receivers; digital frequency offset compensator; optical coherent receivers; tunable lasers; Feedforward systems; Frequency estimation; Laser noise; Optical modulation; Optical receivers; Optical signal processing; Optical transmitters; Phase detection; Phase estimation; Phase noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    978-1-55752-856-8
  • Type

    conf

  • DOI
    10.1109/OFC.2008.4528776
  • Filename
    4528776
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1562677