function tiaoxing(bochang,N,m,L,handles) Pdmfn8I]%
global n _|bIl%W;\'
global point TggM/@k
k=2*pi/bochang; YQvN;W
a=m*1e+006; y5 $h
deltax=2*a/point;%取单位长度 -tAdA2?G
xx=-a:deltax:a; qYBoo]}a
L=L*1e+006; UJ1iXV[h"
nn=length(xx); >c*}Do{lG
u=ones(1,nn); Cb7f-Eag
jj=1:nn; zdrCr0Rx,
for n=1:N %进行迭代 dq28Y$9~
4pq@o
for b=1:nn N W :_)1
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... o;.PZi2k
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% v=E V5#A
]y>)es1
end
XZLo*C!MG
_nOJ.G
ma=max(uu);%归一化 dElOy?v
uu=uu./ma; 1T a48
u=uu; {5QIQ
axes(handles.axes1); <RS@,
plot(xx,abs(u)) m!3b.2/h
axes(handles.axes2); z 0]K:YV_
plot(xx,angle(u))
AC@WhL
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 yT%"<m6Y*\
End