Author:
Yang Jiaqian,Sillekens Eric,Sohanpal Ronit,Ferreira Filipe M.,Liu Zhixin,Bayvel Polina,Killey Robert I.
Abstract
A pump dithering removal algorithm, based on pilot sequence-aided DSP, is proposed and experimentally validated in dual polarization 64 QAM optical phase conjugation system. A 4.2 dB SNR improvement was observed due to the SBS suppression.