计算脉冲在非线性耦合器中演化的Matlab 程序 R+=wSG ]
/*GCuc|
% This Matlab script file solves the coupled nonlinear Schrodinger equations of IP)%y%ycw
% soliton in 2 cores coupler. The output pulse evolution plot is shown in Fig.1 of S&D8Rao5
% Youfa Wang and Wenfeng Wang, “A simple and effective numerical method for nonlinear o]GZq..
% pulse propagation in N-core optical couplers”, IEEE Photonics Technology lett. Vol.16, No.4, pp1077-1079, 2004 FMWM:
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%fid=fopen('e21.dat','w'); ~]n=TEJ>
N = 128; % Number of Fourier modes (Time domain sampling points) =Tfm~+7nE
M1 =3000; % Total number of space steps aB`jFp-
J =100; % Steps between output of space 1S yG
T =10; % length of time windows:T*T0 hZ"Sqm]
T0=0.1; % input pulse width m3&