Matlab代码分享：分步傅里叶法实现

分步傅里叶法Matlab代码共享代码 clc; clear all; close all; clf; cputime=0; tic; ln=1; i=sqrt(-1); Po=.00064; %input pwr in watts alpha=0; % Fiber loss value in dB/km alph=alpha/(4.343); %Ref page#55 eqn 2.5.3 Fiber optic Comm by GP Agrawal gamma=0.003; %fiber non linearity in /W/m to=125e-12; %initial pulse width in second C=-2; %Input chirp parameter for first calculation b2=-20e-27; %2nd order disp. (s2/m) Ld=(to^2)/(abs(b2)); %dispersion length in meter pi=3.1415926535;