All Optical 3R Regeneration Technology Based on Multi Wavelength Conversion and Injection Locking
Based on the injection locking and gain switching characteristics of coherent optical injection semi-conductor lasers,an all-optical 3R regeneration technology of NDFWM multi wavelength conversion and injection locking timing is proposed,which can simultaneously realize multi wavelength conversion and signal 3R regenera-tion,and avoid the limitation that cross gain and cross phase modulation are only applicable to single wavelength conversion.