• DocumentCode
    2235684
  • Title

    Ultrafast and high-spectral-density optical communications systems

  • Author

    Nakazawa, Masataka

  • Author_Institution
    Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
  • fYear
    2011
  • fDate
    1-6 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Recent progress on ultrafast coherent optical transmission toward 1 Tbit/s is overviewed, with a special focus on 640 Gbaud OTDM, 512 QAM with >; 10 bit/s/Hz spectral density, and ultrafast, spectral-efficient transmission with an OTDM-RZ/QAM scheme.
  • Keywords
    high-speed optical techniques; light transmission; optical communication; quadrature amplitude modulation; time division multiplexing; OTDM-RZ/QAM scheme; bit rate 1 Tbit/s; high-spectral-density; optical communications systems; optical time-division multiplexing; spectral-efficient transmission; ultrafast coherent optical transmission; Bit error rate; Optical fibers; Optical filters; Optical polarization; Optical pulses; Quadrature amplitude modulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • Filename
    5950441