matlab 分步傅里叶变换 用于光纤中的非线性薛定谔方程解法 -split-f-trans This program could deal with the transmission of light in optic fiber describe with NLSE

分步傅里叶变换法求解非线性薛定谔方程，根据G.P.Agrawal的《非线性光纤光学原理》-Step Fourier transform method for solving nonlinear Schrodinger equation, according to GPAgrawal of " nonlinear fiber optics."