Ultrafast All-Optical Wavelength Routing of Data Packets Utilizing an SOA-Based Wavelength Converter and a Monolithically Integrated Optical Flip–Flop.

Autor: Liu, Y., Tangdiongga, E., Hill, M.T., van Zantvoort, J.H.C., den Besten, J.H., de Vries, T., Smalbrugge, E., Yok-Siang Oei, Leijtens, X.J.M., Smit, M.K., Koonen, A.M.J., Khoe, G.D., Dorren, H.J.S.
Zdroj: IEEE Journal of Selected Topics in Quantum Electronics; May/Jun2008, Vol. 14 Issue 3, p801-807, 7p
Abstrakt: We demonstrate all-optical wavelength routing of 80 Gb/s data packets without using electronic control. The system consists of an optical wavelength converter and a monolithically integrated optical flip-flop memory. The integrated optical flip-flop is based on two coupled lasers, exhibiting single-mode operation, having a 35 dB contrast ratio between the states, and switching its state in about 2 ns. The wavelength converter is optically controlled by the optical flip-flop. We show that the optical set and reset pulses can force the optical flip-flop to switch its continuous-wave output light between two specific wavelength positions. The output light feeds the wavelength converter, which, in turn, converts the data packet into the flip-flop's output wavelength, causing the data packet to be routed into a specific port. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index