• DocumentCode
    1523916
  • Title

    Temporal differentiators based on highly-structured fibre Bragg gratings

  • Author

    Gatti, D. ; Fernandez, T.T. ; Longhi, Sauro ; Laporta, P.

  • Author_Institution
    Dipt. di Fis., Politec. di Milano, Milan, Italy
  • Volume
    46
  • Issue
    13
  • fYear
    2010
  • Firstpage
    943
  • Lastpage
    945
  • Abstract
    Proposed and experimentally demonstrated is a new class of optimal fibre Bragg grating (FBG) filters for pulse temporal differentiation, which is suited to process waveforms with a spectral extent up to 100 GHz. In particular, high-quality first- and second-order differentiation of 20 and 12.5 Gbit/s pulse trains are demonstrated using first- and second-order 50 GHz bandwidth FBG filters, synthesised by a layer-peeling algorithm and fabricated by continuous writing in hydrogen-loaded standard telecommunication optical fibres.
  • Keywords
    Bragg gratings; optical fibre fabrication; continuous writing; highly-structured fibre Bragg gratings; hydrogen-loaded standard telecommunication optical fibres; layer-peeling algorithm; pulse temporal differentiation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.3569
  • Filename
    5493548