Single and multicast wavelength conversion at 40 Gb/s by means of fast nonlinear polarization switching in an SOA

G. Contestabile, N. Calabretta, M. Presi, E. Ciaramella

Research output: Contribution to journalArticleAcademicpeer-review

61 Citations (Scopus)

Abstract

We experimentally demonstrate all-optical wavelength conversion of a 40-Gb/s nonreturn-to-zero signal by means of nonlinear polarization switching in a single semiconductor optical amplifier (SOA). Using a highly nonlinear SOA optimized for very fast gain recovery time, we observe no appreciable penalty for the conventional (single) wavelength conversion. We also obtain, for the first time by using this technique, the simultaneous multiconversion to different wavelengths (four on a 200-GHz frequency grid) of an input signal.

Original languageEnglish
Pages (from-to)2652-2654
Number of pages3
JournalIEEE Photonics Technology Letters
Volume17
Issue number12
DOIs
Publication statusPublished - Dec 2005
Externally publishedYes

Keywords

  • All-optical wavelength conversion
  • Multicasting
  • Nonlinear polarization switching (NPS)
  • Semiconductor optical amplifier (SOA)
  • Wavelength-division-multiplexing (WDM)

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