40-Gb/s transmission over 25 km of negative-dispersion fiber using asymmetric narrow-band filtering of a commercial directly modulated DFB laser

Lian Sha Yan, Changyuan Yu, Ya Wang, T. Luo, Loukas Paraschis, Y. Shi, A. E. Willner

Research output: Journal article publicationJournal articleAcademic researchpeer-review

18 Citations (Scopus)


Using asymmetric narrow-band optical filtering to improve the response and reshape the optical spectrum of a commercial directly modulated distributed feedback laser, we demonstrate 40-Gb/s error-free transmission over 25-km negative dispersion fiber without dispersion compensation.
Original languageEnglish
Pages (from-to)1322-1324
Number of pages3
JournalIEEE Photonics Technology Letters
Issue number6
Publication statusPublished - 1 Jun 2005
Externally publishedYes


  • Direct modulation
  • Dispersion
  • Optical filter
  • Optics communications

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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