| yzktst |
2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) \\v1 \
global n V4tObZP3Ff
global point h $2lO^
k=2*pi/bochang; nf )y_5 y
a=m*1e+006; Rpou.RrXR7
deltax=2*a/point;%取单位长度 "S^ "" 5
xx=-a:deltax:a; # :M <<gk
L=L*1e+006; Y9ipy_@_?
nn=length(xx); m={TBV,L
u=ones(1,nn); &+Yoob]P
jj=1:nn; 344E4F"ph
for n=1:N %进行迭代 zOsk'ZE&
DWmViuZmL
for b=1:nn Tt+E?C%Y
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... #@8JYzMq%
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% a~Nh6 x
VB&`g<
end aZB$%#'vR
7J [s5'~|
ma=max(uu);%归一化 q&d5 V~q
uu=uu./ma; b5t:" >wC
u=uu; (^mp b
axes(handles.axes1); :WHbwu,L$
plot(xx,abs(u)) m$WN"kV`,9
axes(handles.axes2); {/}p"(^
plot(xx,angle(u)) B0dv_'L}L
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 L6n<h
End
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