J Zhang, X Li, Z Dong - Journal of lightwave technology, 2013 - ieeexplore.ieee.org
In this paper, we investigate the digital backward propagation (DBP) nonlinear compensation (NLC) based on the modified logarithmic step size distribution. Different from …
The widely used split-step Fourier method has difficulties when solving partial differential equations with saturable gain. Here, we describe a modified split-step Fourier method, and …
The nonlinear pulse broadening phenomenon of supercontinuum generation in optical fibres is appreciated as one of the most striking in nonlinear physics. Thanks to the unique …
We obtain analytical conditions for the occurrence of numerical instability (NI) of a split-step method when the simulated solution of the nonlinear Schrödinger equation is close to a …