A. Dottavi et al., EFFICIENCY AND NOISE PERFORMANCE OF WAVELENGTH CONVERTERS BASED ON FWM IN SEMICONDUCTOR OPTICAL AMPLIFIERS, IEEE photonics technology letters, 7(4), 1995, pp. 357-359
All optical frequency converters are key devices for new-conception op
tical networks. A theoretical model is presented to evaluate performan
ces of frequency converters based on highly nondegenerate four-wave mi
xing (FWM) in semiconductor amplifiers. Conversion efficiency and nois
e performances are evaluated in generic saturation conditions and comp
ared with experimental results.