80-Gb/s transmission over 106-km standard-fiber using optical phase conjugation in a Sagnac-interferometer

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • U. Feiste - , Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute (Author)
  • R. Ludwig - , Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute (Author)
  • C. Schmidt - , Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute (Author)
  • E. Dietrich - , Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute (Author)
  • S. Diez - , Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute (Author)
  • H. J. Ehrke - , Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute (Author)
  • E. Patzak - , Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute (Author)
  • H. G. Weber - , Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute (Author)
  • T. Merker - , Technische Universität Darmstadt (Author)

Abstract

We report on 80-Gb/s transmission over 106 km of standard-fiber (D = 16 ps/km/nm) using midspan spectral inversion. The optical phase conjugated signal is generated by four-wave mixing in a semiconductor optical amplifier (SOA). The SOA is implemented in a Sagnac-interferometer in order to achieve an efficient continuous-wave-pump suppression. Accompanying simulations show, that at 80 Gb/s, the transmission distance can hardly be enhanced due to the residual pulse broadening by second-order dispersion.

Details

Original languageEnglish
Pages (from-to)1063-1065
Number of pages3
JournalIEEE photonics technology letters
Volume11
Issue number8
Publication statusPublished - Aug 1999
Peer-reviewedYes
Externally publishedYes

External IDs

ORCID /0000-0002-0750-8515/work/142235618