Optimization of SBS-Suppression for 320 Gbit/s DQPSK All-Optical Wavelength Conversion

Conference: ECOC 2007 - 33rd European Conference and Exhibition of Optical Communication
09/16/2007 - 09/20/2007 at Berlin, Germany

Proceedings: ECOC 2007

Pages: 2Language: englishTyp: PDF

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Httl, B.; Coca, A. Gual i; Schmidt-Langhorst, C.; Ludwig, R.; Schubert, C. (Fraunhofer Institute for Telecommunications, Heinrich-Hertz-Institut, Einsteinufer 37, 10587 Berlin, Germany)
Elschner, R.; Bunge, Ch.-A.; Petermann, K. (Technische Universitt Berlin, FG Hochfrequenztechnik)

We investigate single- and dual-tone phase modulation of the cw-pump for effective stimulated Brillouin scattering suppression in all-optical wavelength conversion based on FWM in highly-nonlinear fibre. The performance is evaluated in 320 Gbit/s DQPSK wavelength conversion experiments.