A novel scheme for polarization insensitive optical wavelength conversion based on four wave mixing (FWM) in semiconductor optical amplifier (SOA) is proposed and demonstrated.

A novel all-optical wavelength conversion (AOWC) based on the cascaded sum frequency generation (SFG) and difference frequency generation (DFG) in LiNbO3 waveguides have been theoretically studied.

Theoretical analysis of all-optical wavelength conversion based on semiconductor laser;

As the key apparatus,the all optical wavelength conversion device will take a very important role in ASON(Automatic Switched Optical Networks).

As the key apparatus in ASON(Automatic Switched Optical Networks),the tunable all optical wavelength conversion device will take a very important effect.

Therefor all optical wavelength conversion can be realized using carrier depletion.

Experimental investigation of a novel tunable all-optical wavelength converter with a double-ring cavity;

High-precision, ultrastable, high-integrated module for novel all-optical wavelength converter was presented, and the parameters of the converter can be monitored and controlled easily with the module based on the series communication between the singlechip and PC.

High-precision, ultrastable, high-integrated module for a novel all-optical wavelength converter is presented, and the parameters of the converter can be monitored and controlled easily with the module.