PINN for Power Evolution Prediction and Raman Gain Spectrum Identification in C+L-Band Transmission System

• DOI: 10.23919/ofc49934.2023.10116822
• Publication Date: 2023-05-19T13:26:19Z
• Authors: Yuchen Song; Yao Zhang; Chunyu Zhang; Jin Li; Min Zhang; Danshi Wang
• Keywords: Identification

We experimentally demonstrate multi-channel power evolution prediction and identification of frequency-dependent fiber characteristics using PINN. A maximum absolute error 0.3 dB for is observed on C+L-band transmission under different loadings.