Joint OSNR, Skew, ROF Monitoring of Coherent Channel using Eye Diagram Measurement and Deep Learning
Yiwen Zhang, Yongxiong Ren, Zhi Wang, Bo Liu, Hao Zhang, Siao Li, Yuxi Fang, Hao Ming Huang, Changjing Bao, Zhongqi Pan, Yang Yue · Conference on Lasers and Electro-Optics · 2019
CNN-based deep learning is used to monitor coherent channel performance with eye diagram measurement. For 32GBd-QPSK signals, 99.57% prediction accuracy is achieved for 15 to 40dB OSNR, -15 to 15ps skew, 0.02 to 1 ROF.