| yzktst |
2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) [' cq
global n xf 4`+[
global point f1RX`rXf
k=2*pi/bochang; ct@i]}"`
a=m*1e+006; <lf6gb
deltax=2*a/point;%取单位长度 :=2l1Y[-G
xx=-a:deltax:a; jbs)]fqC;
L=L*1e+006; }x+s5a;!3/
nn=length(xx); (nt=
u=ones(1,nn); > m##JzWLr
jj=1:nn; RrRE$g
for n=1:N %进行迭代 k%h%mz
~,O}wT6q
for b=1:nn Pskg68W
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... $ v~I n
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% '/ GZ,~q
ZfSAXr "(
end /]hE? cmj
{+x;J4
ma=max(uu);%归一化 @1tv/W
uu=uu./ma; . J.|
S4D
u=uu; O>Ao#_*hOb
axes(handles.axes1); K91.-k3)$
plot(xx,abs(u)) p<AzpkU,A
axes(handles.axes2); YfUUb V
plot(xx,angle(u)) I+FQ2\J*H
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 & dvL`
End
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