| yzktst |
2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) gn~ ^Ajo
global n Ki Kw,@
global point YPY,g R
k=2*pi/bochang; e00 }YWf%
a=m*1e+006; v.>K
)%`#
deltax=2*a/point;%取单位长度 U,6 sR
xx=-a:deltax:a; \QF0(*!!
L=L*1e+006; C t~j/.
nn=length(xx); n|DMj[uT
u=ones(1,nn); Ej6ho 0_
jj=1:nn; }m5()@Q}a
for n=1:N %进行迭代 " XLtrAu{
QUvSeNSp
for b=1:nn PN<Vqt W
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... y^n T
G
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% uW Fy I"
Jm g9|g!f
end LayK&RwL
aot2F60J,
ma=max(uu);%归一化 5VQ-D`kE+
uu=uu./ma;
-%% Xx5D
u=uu; Zby3.=.e
axes(handles.axes1); g"m9[R=]6
plot(xx,abs(u)) t)?K@{ 9
axes(handles.axes2);
(#O"
plot(xx,angle(u)) |s(Ih_Zn
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 UF }[%Sa
End
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