• DocumentCode
    989807
  • Title

    High port-count free-space wavelength router with ultra-low coherent crosstalk

  • Author

    Mikhailov, V. ; Doerr, C.R. ; Churin, E.G. ; Bayvel, P.

  • Author_Institution
    Opt. Networks Group, Univ. Coll. London, UK
  • Volume
    40
  • Issue
    10
  • fYear
    2004
  • fDate
    5/13/2004 12:00:00 AM
  • Firstpage
    618
  • Lastpage
    620
  • Abstract
    A free-space 80×80 port wavelength router is reported for the first time. Signal routing from any 40 central input ports to 69 output ports using C-band 0.4 nm-spaced wavelength channels is demonstrated. The high port-count is achieved through low background crosstalk of the holographic concave diffraction grating.
  • Keywords
    diffraction gratings; optical communication equipment; optical crosstalk; optical fibre communication; telecommunication network routing; high port count free space wavelength router; holographic concave diffraction grating; signal routing; ultralow coherent crosstalk; wavelength channels;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20040389
  • Filename
    1300298