Gates and wavelength converters for ATM optical switching
K.E. Stubkjaer, D. Leclerc, J.M. Gabriagues, J. Benoit, P. Doussiere, P. Gavignet-Morin, D. Chiaroni, C. Joergensen, T. Durhuus, B. Mikkelsen, and C. Braagaard
SUE1 Optical Amplifiers and Their Applications (OAA) 1993 View: PDF