Nature Communications (Oct 2017)

All-optical regenerator of multi-channel signals

  • Lu Li,
  • Pallavi G. Patki,
  • Young B. Kwon,
  • Veronika Stelmakh,
  • Brandon D. Campbell,
  • Muthiah Annamalai,
  • Taras I. Lakoba,
  • Michael Vasilyev

DOI
https://doi.org/10.1038/s41467-017-00874-0
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 11

Abstract

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Nonlinear optical processing devices are not yet fully practical as they are single channel. Here the authors demonstrate all-optical regeneration of up to 16 channels by one device, employing a group-delay-managed nonlinear medium where strong self-phase modulation is achieved without nonlinear inter-channel crosstalk.