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2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) ;/rXQe1 global n
7?%k7f global point B[4KX k=2*pi/bochang; #*(td<Cp a=m*1e+006; 4BKI-;v$ deltax=2*a/point;%取单位长度 PuZf/um xx=-a:deltax:a; Aj4T"^fv L=L*1e+006; k4[|'Dk? nn=length(xx); YS%h^>I^ u=ones(1,nn); L-k@-)98 jj=1:nn; ixT:)|'i for n=1:N %进行迭代 SK#(#OQoh OUNd@o for b=1:nn KW^7H uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... ]&pds\ sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% vsl]92xI Aw5HF34J end ~S7D>D3S yLQ*"sw\ ma=max(uu);%归一化 fV'ZsJ N uu=uu./ma; I\$X/t +dH u=uu; 20nP/e axes(handles.axes1); b7p@Dn?E plot(xx,abs(u)) %YC_Se7 axes(handles.axes2); RpD=]y!5_ plot(xx,angle(u)) ]33>m|?@ set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 %*0^0wz End
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