• DocumentCode
    997540
  • Title

    Large area multitransverse-mode VCSELs for modal noise reduction in multimode fibre systems

  • Author

    Hahn, K.H. ; Tan, M.R. ; Houng, Y.M. ; Wang, S.Y.

  • Author_Institution
    Hewlett Packard Labs., Palo Alto, CA, USA
  • Volume
    29
  • Issue
    16
  • fYear
    1993
  • Firstpage
    1482
  • Lastpage
    1483
  • Abstract
    The first peration is reported of large area multitransverse-mode vertical cavity surface emitting lasers (VCSELs) to reduce the effect of modal noise in multimode fibre systems. A BER<10-13 is measured with a 25 mu m VCSEL operated at 1 Gbit/s in a multimode optical link with 10 dB of mode selective loss at 16 m. The reduction in modal noise is from a decrease in the coherence of the large VCSELs with multitransverse-mode operation.
  • Keywords
    light coherence; optical communication equipment; optical fibres; optical links; semiconductor lasers; 1 Gbit/s; BER; coherence; large area multitransverse-mode vertical cavity surface emitting lasers; modal noise reduction; mode selective loss; multimode fibre systems; multimode optical link;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19930990
  • Filename
    252508