function tiaoxing(bochang,N,m,L,handles) h^D]@H
global n r6Hdp
global point JM@}+pX
k=2*pi/bochang; 6SIk,Isy8
a=m*1e+006; R""P01IZH
deltax=2*a/point;%取单位长度 Hi 1@
xx=-a:deltax:a; fb 8t9sAI
L=L*1e+006; xD(JkOne
nn=length(xx); M=hH:[6 &
u=ones(1,nn); U Ux]
jj=1:nn; lo*)%fy
for n=1:N %进行迭代 v{}i`|~J
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for b=1:nn {i7Wp$ug
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... x)SW1U3TVx
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% 9aR-kcvJIJ
Qv%"iSe~J
end 7X$[E*kd
5UQz6DK
ma=max(uu);%归一化 .
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uu=uu./ma; p. eq
N
u=uu; H?~|Uj 6
axes(handles.axes1); v:Av2y
plot(xx,abs(u)) #-_';Er\
axes(handles.axes2); )5}=^aqd
plot(xx,angle(u)) p`)GO.pz
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 :)UF#
End