Author:
Kim Inwoong,Sone Kyousuke,Vassilieva Olga,Oda Shoichiro,Palacharla Paparao,Hoshida Takeshi
Abstract
We demonstrate the nonlinear SNR estimation based on longitudinal power profile obtained with coherent receiver. The estimation error is less than 0.6 dB in WDM transmission over hybrid Raman-EDFA link.