| yzktst |
2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) Y<T0yl?
global n UT3Fi@
global point D6Vd gU|
k=2*pi/bochang; ljbAfd
a=m*1e+006; h .Qk{v
deltax=2*a/point;%取单位长度 ?Bu*%+
xx=-a:deltax:a; HyzSHI
L=L*1e+006; | ke0G
nn=length(xx); $FPq8$V
u=ones(1,nn); _HwA%=>7
jj=1:nn; (HRj0,/^
for n=1:N %进行迭代 fG0ZVV!
HT.,BF
for b=1:nn V lx.C~WYn
uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... d|R-K7 ~~
sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% T,!EL +o4
T ~3{$
end j @4MV^F2c
ZUI 6VM
ma=max(uu);%归一化 eA& #33
uu=uu./ma; DdR0u0JH0
u=uu; `4K|L6
axes(handles.axes1); ,V1"Typ#<
plot(xx,abs(u)) h7Uj "qH
axes(handles.axes2); ~xqiasE#K
plot(xx,angle(u)) v]SxZLa
set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 /si<Fp)z
End
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