function tiaoxing(bochang,N,m,L,handles) K8Q3~bMf
global n C
fM[<w
global point jFJ}sX9]
k=2*pi/bochang; R}cNhZC
a=m*1e+006; M>[
A
deltax=2*a/point;%取单位长度 :w!hkUx#
xx=-a:deltax:a; ]Vmo>
L=L*1e+006; ];lZ:gT
nn=length(xx); M9afg$;.xe
u=ones(1,nn); JXMH7
jj=1:nn; zj(V\y&H
for n=1:N %进行迭代 %1$#fxR
J8i,[,KcE
for b=1:nn Sb> &m
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... 7RWgc]@?>
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% k|\M(Z*(P
jw9v&/-
end 8#VD u(
SJ<v< B
ma=max(uu);%归一化 yW(|auq
uu=uu./ma; g&y^ r/
u=uu; 8*@{}O##
axes(handles.axes1); A+gS'DZ9C
plot(xx,abs(u)) DJ@n$G`^^
axes(handles.axes2); ~!5=o{wy
plot(xx,angle(u)) QxdC[t$Lp
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 ($kw*H{Ah^
End