Title :
Multi-tone counter dithering of terabit/s polarization multiplexed signals for enhanced FWM with a single pump
Author :
Mark Pelusi;Karen Solis-Trapala;Hung Nguyen Tan;Takashi Inoue;Shu Namiki
Author_Institution :
Centre for Ultrahigh bandwidth Devices for Optical Systems (CUDOS), IPOS, School of Physics, University of Sydney, NSW 2006, Australia
Abstract :
We demonstrate low-noise degenerate four-wave mixing (FWM) of a 24×100Gb/s DP-QPSK signal with a high 50% conversion-efficiency, enabled by counter-phase modulating it and a CW pump at two frequencies. An improved signal Q2-factor by an average of 5.3 dB is achieved.
Keywords :
"Radio frequency","Radiation detectors","Phase modulation","Optical fibers","Frequency modulation","Optical polarization"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7342012
