Coupled-Channel Enhanced SSFM for Digital Backpropagation in WDM Systems

16 Feb 2021 · S. Civelli, E. Forestieri, A. Lotsmanov, D. Razdoburdin, M. Secondini ·

A novel technique for digital backpropagation (DBP) in wavelength-division multiplexing systems is introduced and shown, by simulations, to outperform existing DBP techniques for approximately the same complexity.