| yzktst |
2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) Oy z=|[^,W
global n aX0sy\Z]j
global point 5o&L| 7]
k=2*pi/bochang; qbB.Z#w
a=m*1e+006; <OpiD%Ctx
deltax=2*a/point;%取单位长度 F/mD0 5{
xx=-a:deltax:a; N$p O] p
L=L*1e+006; ci ,o'`Q
nn=length(xx); <;M 6s~
u=ones(1,nn); v V E^Y
jj=1:nn; xOP\ + (
for n=1:N %进行迭代 UT"L5{c
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for b=1:nn * _U
z**M
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... 6 VR Vk7"
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% vrh}X[JEw'
S tn[M|
end 7M5HIK6 _
VAV@Qn
ma=max(uu);%归一化 >KC *xa"
uu=uu./ma; y U&A[DZQ
u=uu; \U p<m>3\
axes(handles.axes1); 1 BVi vEG
plot(xx,abs(u)) %/s:G )
axes(handles.axes2); n8J';F
=P
plot(xx,angle(u)) }Li24 JK
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 E9QNx6 2
End
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