| tianmen |
2011-06-12 18:33 |
求解光孤子或超短脉冲耦合方程的Matlab程序
计算脉冲在非线性耦合器中演化的Matlab 程序 hYI0S7{G \a}_=O % This Matlab script file solves the coupled nonlinear Schrodinger equations of kW!`vQm~ % soliton in 2 cores coupler. The output pulse evolution plot is shown in Fig.1 of L
(#DVF % Youfa Wang and Wenfeng Wang, “A simple and effective numerical method for nonlinear BS@x&DB % pulse propagation in N-core optical couplers”, IEEE Photonics Technology lett. Vol.16, No.4, pp1077-1079, 2004 {j!jm5 YWXY4*G %fid=fopen('e21.dat','w'); Pcs62aE N = 128; % Number of Fourier modes (Time domain sampling points) &l0-0T> M1 =3000; % Total number of space steps Q~y) V J =100; % Steps between output of space z
K +C&X T =10; % length of time windows:T*T0 l5*sCp*Z T0=0.1; % input pulse width D J:N MN1=0; % initial value for the space output location %!vgAH4 dt = T/N; % time step JR_s-& | |