08-45.txt

《MATLAB R2007基础教程》 清华大学出版社,包含电子课件,实例原文件,习题答案,都是基于matlab实现

>> F =pi^(1/2)*exp(-1/4*w^2);

>> ifourier(F)

>> G =2/(1+t^2);

>> ifourier(G)

>> simplify(G)

>> clear

>> syms x real

>> g = exp(-abs(x));

>> ifourier(g)

>> clear

>> syms w v t real

>> f = exp(-w^2*abs(v))*sin(v)/v;

>> ifourier(f,v,t)