| yzktst |
2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) Ovk=s,a)K
global n &d2L9kTk
global point x4c|/}\)*
k=2*pi/bochang; QJ;dw8
a=m*1e+006; /X.zt
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deltax=2*a/point;%取单位长度 = NZgbl
xx=-a:deltax:a; go AV+V7
L=L*1e+006; ZH;4e<gg
nn=length(xx); F +(S-Qk1
u=ones(1,nn); 9 ;p5z[jI
jj=1:nn; g^+p7G
for n=1:N %进行迭代 #J&3Zds
C0N}B1- MU
for b=1:nn trwQ@7
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... zhs @ YMY
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% JS^DyBXc
5 ["3[h
end >P~*@>e
D1Zy Js#
ma=max(uu);%归一化 zu{K"7Bx
uu=uu./ma; 0j(U &
u=uu; E qz|eS*6
axes(handles.axes1); yjL +1_"B
plot(xx,abs(u)) %AA&n*m
axes(handles.axes2); 06^ /zr
plot(xx,angle(u)) er7(Wph
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 GWuKDq
End
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