計算脈沖在非線性耦合器中演化的Matlab 程序 f'2Ufd|J| EC]b]'._ % This Matlab script file solves the coupled nonlinear Schrodinger equations of
r/32pY % soliton in 2 cores coupler. The output pulse evolution plot is shown in Fig.1 of
7a4b,-93 % Youfa Wang and Wenfeng Wang, “A simple and effective numerical method for nonlinear
<Kq4thR % pulse propagation in N-core optical couplers”, IEEE Photonics Technology lett. Vol.16, No.4, pp1077-1079, 2004
xXJl Qbs h)MU^aP %fid=fopen('e21.dat','w');
F_?aoP&5 N = 128; % Number of Fourier modes (Time domain sampling points)
b&i0)/; M1 =3000; % Total number of space steps
giDe J =100; % Steps between output of space
c5
