• DocumentCode
    3691988
  • Title

    Maximizing spectrum utilization of optical networks through intelligent wavelength defragmentation

  • Author

    Yutaka Takita;Kazuyuki Tajima;Tomohiro Hashiguchi;Toru Katagiri

  • Author_Institution
    Fujitsu Limited. 1-1 Kamikodanaka 4-chome, Nakahara-ku, Kawasaki 211-8588, Japan
  • fYear
    2015
  • Firstpage
    49
  • Lastpage
    51
  • Abstract
    We introduce ILP-based wavelength defragmentation approach which enables maximum spectrum efficiency. This approach can be enhanced to consider migration process with a bridge and roll manner. Through simulation, we demonstrate the effectiveness of our approach from the viewpoint of resource efficiency and migration process in defragmentation.
  • Keywords
    "Optical fiber networks","Optical fibers","Hidden Markov models","Photonics","Optical switches","Bridges"
  • Publisher
    ieee
  • Conference_Titel
    Photonics in Switching (PS), 2015 International Conference on
  • Type

    conf

  • DOI
    10.1109/PS.2015.7328949
  • Filename
    7328949