| yzktst |
2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) A T I2
global n :?7^STc
global point a3BlydSlf
k=2*pi/bochang; 0"`|f0 }c
a=m*1e+006; `I5So-^&z
deltax=2*a/point;%取单位长度 ;3sJ7%`v
xx=-a:deltax:a; L$f:D2Ei
L=L*1e+006; TK%MVL TK
nn=length(xx); [JVUa2Sm
u=ones(1,nn); Il<ezD{
jj=1:nn; R6G%_,p$7
for n=1:N %进行迭代 {s[ ,CUL0
. A <n2-
for b=1:nn b#_ u.vP
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... b_oUG _B3]
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% 9 N@N U:M+
4i Z7BD
end ZRoOdo94
,SoqVboRl
ma=max(uu);%归一化 (t-JGye>
uu=uu./ma; X1lL@ `r.5
u=uu; 'FGf#l<
axes(handles.axes1); $:0?"?o);
plot(xx,abs(u)) } m-+EUEo9
axes(handles.axes2); 0'^zIL#.
plot(xx,angle(u)) b/'RJQSAc
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 C)0JcM
End
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