• DocumentCode
    1191853
  • Title

    Electroabsorption modulator with passive waveguide spotsize converters

  • Author

    Koren, U. ; Michael, R.B. ; Miller, B.I. ; Young, Matthew G. ; Chien, M. ; Yaffe, H.H. ; Raybon, G. ; Dreyer, K.

  • Author_Institution
    AT&T Bell Labs., Holmdel, NJ
  • Volume
    30
  • Issue
    22
  • fYear
    1994
  • fDate
    10/27/1994 12:00:00 AM
  • Firstpage
    1852
  • Lastpage
    1853
  • Abstract
    The authors demonstrate an electroabsorption modulator operating at 1.55 μm wavelength, which is integrated with passive waveguide gradually tapered spotsize transformers allowing a low loss coupling to cleaved flat optical fibres. The modulator has 10.1 dB total fibre to fibre insertion loss with 15 dB extinction ratio and 300 Å spectral range. The modulator polarisation sensitivity is lower than 0.5 dB
  • Keywords
    electro-optical devices; electroabsorption; integrated optics; optical couplers; optical losses; optical modulation; optical waveguides; 1.55 micron; 10.1 dB; cleaved flat optical fibres; electroabsorption modulator; extinction ratio; fibre to fibre insertion loss; integrated device; low loss coupling; passive waveguide gradually tapered spotsize transformers; polarisation sensitivity; spectral range;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19941295
  • Filename
    329983