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Updated: May 25, 2026

06:42
Generation and Coherent Control of Pulsed Quantum Frequency Combs
Published on: June 8, 2018
Multichannel wavelength conversion of 50-Gbit/s NRZ-DQPSK signals using a quantum-dot semiconductor optical amplifier
Motoharu Matsuura1, Nicola Calabretta, Oded Raz
1COBRA Research Institute, Eindhoven University of Technology, P. O. Box 513, Eindhoven, The Netherlands. m.matsuura@uec.ac.jp
Optics Express
|January 26, 2012
Abstract:
We demonstrate simultaneous four-channel wavelength conversion of 50-Gbit/s non-return-to-zero differential quadrature-shift-keying signals with a channel spacing of 100-GHz using a quantum-dot semiconductor optical amplifier. Error-free operations with low-power penalties are successfully achieved with various channel configurations.

