| 
| yzktst | 2016-06-10 09:43 |  
| function tiaoxing(bochang,N,m,L,handles) cW>=/ global n 8Azh&c
 global point 
.mfLH N%:
 k=2*pi/bochang; 27	XM&ZrZ
 a=m*1e+006; fD@d.8nXd
 deltax=2*a/point;%取单位长度 3F]Dh^IR9
 xx=-a:deltax:a; 8!|vp7/
 L=L*1e+006; 9vP;i= fr
 nn=length(xx); mDz44XO
 u=ones(1,nn); F	oC
$X
 jj=1:nn;  Hk;;+ '-
 for n=1:N %进行迭代 4/~x+tdc
 ?|kbIZP(
 for  b=1:nn 1iY4|j;ahV
 uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... Soq#cl'll-
 sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% R_B0CM<!
 j7ZxA*
 end HSysME1X:/
 gdeM,A|
 ma=max(uu);%归一化 %IBT85{
 uu=uu./ma;  EtzSaB*|
 u=uu; rl7up
 axes(handles.axes1); 27fLW&b2
 plot(xx,abs(u)) lGr=I-=
 axes(handles.axes2); V	K6D
 plot(xx,angle(u)) l,hOnpm9
 set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 QP.Lq}
 End
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