| yzktst |
2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) +W6Hva.
global n ,!`SY )
global point Hz E1r+3Q@
k=2*pi/bochang; \3r3{X
_<`
a=m*1e+006; "LOnD a7E^
deltax=2*a/point;%取单位长度 sYI~dU2H
xx=-a:deltax:a; G-arnu)
L=L*1e+006; [(1O"
nn=length(xx); u,f A!
u=ones(1,nn); ~uB'3`x
jj=1:nn; l<TIG3 bs
for n=1:N %进行迭代 -n$ew V
rnu
e(t
for b=1:nn ;
yyO0Ha
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... i|%5
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% hm3jpWi 8
`|]e6Pb
end jPnO@ H1
fE^uF[-7?
ma=max(uu);%归一化 &eIGF1ws
uu=uu./ma; co/7l sW
u=uu; 4b4QbJ $
axes(handles.axes1); CN/IH
plot(xx,abs(u)) ;W 0]66&
axes(handles.axes2); Ali Rpxxd
plot(xx,angle(u)) ^/*KNnAWp
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 =D].`
End
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