Widely tunable wavelength conversion has been demonstrated using broad-band
orthogonal-pump four-wave mixing in a semiconductor optical amplifier placed at the …

A novel scheme for a tunable all-optical logic NOR gate is presented that is based on a
semiconductor fiber ring laser. In this new configuration a semiconductor optical amplifier is …

A new cascaded three-stage all-optical wavelength converter based on cross-gain
modulation (XGM) was analyzed and implemented using semiconductor optical amplifiers …

A comprehensive broad-band dynamic model of a tunable wavelength converter based on
four-wave mixing (FWM) in a semiconductor fiber ring laser (SFRL) is presented. Critical …

A new scheme is presented in this letter that, by using double orthogonal pump in a
semiconductor fiber ring laser, gives a better solution to improve the conversion efficiency …

We demonstrate wavelength conversion using broad-band orthogonal pumps four-wave
mixing in a semiconductor optical amplifier placed in a fiber ring cavity. The widely tunable …

Methods and devices for providing a multiwavelength laser which may be used for
multicasting and other optical com munications uses. The present invention provides a …

We report some of our recent results on all-optical wavelength conversion including result
on broadband orthogonal pumped four-wave-mixing in semiconductor optical amplifiers and …

RESUMO O objetivo deste trabalho é a implementação de um método numérico eficiente
que viabilize o estudo de efeitos não-lineares em fibras ópticas mono-modo, no software PC …

Summary form only given. A widely tunable all-optical wavelength converter that operates
without any external pump laser was demonstrated. The scheme was based on a double …