function tiaoxing(bochang,N,m,L,handles) @eESKg( ,
global n A*|\E:fo
global point "fN
6_*
k=2*pi/bochang; sw:a(o&$
a=m*1e+006; M4
}))
deltax=2*a/point;%取单位长度 @d0~'_vtB
xx=-a:deltax:a; 7 > _vH]
L=L*1e+006; <jaQ 0S{|
nn=length(xx); X-CoC
u=ones(1,nn); IQ$ 6}.
jj=1:nn; >~ 'z%
for n=1:N %进行迭代 lQRt smZ0
%n,_^voE
for b=1:nn )RWY("SUy1
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... y34 <B)Wy
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% fU.z_ T[@
2PNe~9)*#
end <&((vrfa
pz{ ]O_px
ma=max(uu);%归一化 bq8h ?Q
uu=uu./ma; m,5?|J=
u=uu; ExFz@6@
axes(handles.axes1); gTLBR
plot(xx,abs(u)) G~ 4G$YL*
axes(handles.axes2); )g^O'e=m
plot(xx,angle(u)) L@?3E`4/v
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 wT,=C'
End
