• DocumentCode
    789704
  • Title

    Rapid, cost-effective measurement of chromatic dispersion of optical fibre over 1440-1625 nm using Sagnac interferometer

  • Author

    Abedin, K.S.

  • Author_Institution
    Ultrafast Photonic Network Group, Nat. Inst. of Inf. & Commun. Technol., Tokyo, Japan
  • Volume
    41
  • Issue
    8
  • fYear
    2005
  • fDate
    4/14/2005 12:00:00 AM
  • Firstpage
    469
  • Lastpage
    471
  • Abstract
    A technique for rapid, cost-effective measurement and monitoring of the chromatic dispersion of optical fibre using a Sagnac interferometer is reported. The interferometer incorporates an asymmetrically driven phase modulator and a novel optoelectronic feedback circuit. The chromatic dispersion of a 1 km-long singlemode fibre was measured over the range of 1440-1625 nm in less than 30 s.
  • Keywords
    Sagnac interferometers; optical fibre dispersion; optical modulation; optical variables measurement; phase modulation; 1 km; 1440 to 1625 nm; Sagnac interferometer; asymmetrically driven phase modulator; chromatic dispersion; optical fibre; optoelectronic feedback circuit; rapid cost-effective measurement; single mode fibre;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20057365
  • Filename
    1425350