Y. Ye, L. N. Binh, E. Zhou, T. Wu, S. Zhang, and X. Xu, "A Simple Criterion for Performance Estimation of 112Gb/s PDM-QPSK WDM System over Uncompensated Links,"
in National Fiber Optic Engineers Conference,
OSA Technical Digest
(Optical Society of America, 2012), paper JW2A.45.
A simple criterion for OSNR penalty prediction for WDM system over uncompensated links is introduced. Its effectiveness has been validated through both simulations and experiments in the 112Gb/s PDM-QPSK WDM systems.