A numerical and experimental comparison of a wavelength conversion for a 200 Gbit/s super-channel in a periodically poled lithium niobate waveguide

Tunable all optical wavelength conversion of a 200 Gbit/s super-channel data signal based on the cascaded of sum-frequency generation and different frequency generation in a periodically poled lithium niobate waveguide is demonstrated. This principle of wavelength conversion has been proposed, theoretically analyzed and the numerical results have been compared with the experimental ones.