• DocumentCode
    1183096
  • Title

    Upstream power back-off method for VDSL transmission systems

  • Author

    Kang, Kyu-Min ; Im, Gi-Hong

  • Author_Institution
    Dept. of Electron. & Electr. Eng., POSTECH, Pohang, South Korea
  • Volume
    39
  • Issue
    7
  • fYear
    2003
  • fDate
    4/3/2003 12:00:00 AM
  • Firstpage
    634
  • Lastpage
    635
  • Abstract
    A power back-off method in the upstream direction of very high-speed digital subscriber line (VDSL) systems is presented. For upstream power back-off, a programmable gain amplifier is utilised for the downstream in the VDSL transmission unit at the remote side. A new upper bound of long-range service is obtained for achievable upstream bit rates in the distributed cable topology.
  • Keywords
    digital subscriber lines; VDSL transmission system; distributed cable topology; long-range service; programmable gain amplifier; upstream power back-off method;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20030423
  • Filename
    1194153