IEEE Photonics Journal (Jan 2012)

Tunable All-Optical Wavelength Conversion Based on Cascaded SHG/DFG in a Ti:PPLN Waveguide Using a Single CW Control Laser

  • Hao Hu,
  • Rahman Nouroozi,
  • Wenrui Wang,
  • Jinlong Yu,
  • Hubertus Suche,
  • Wolfgang Sohler

DOI
https://doi.org/10.1109/JPHOT.2012.2209410
Journal volume & issue
Vol. 4, no. 5
pp. 1396 – 1400

Abstract

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Tunable all-optical wavelength conversion (AOWC) of a 40-Gb/s RZ-OOK data signal based on cascaded second-harmonic generation (SHG) and difference-frequency generation (DFG) in a Ti:PPLN waveguide is demonstrated. Error-free performances with negligible power penalty are achieved for the wavelength-converted signal at 1535, 1538, 1541, 1551, 1554, and 1557 nm, respectively.

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