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2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) LfjS[ global n l;][Q]Z@V global point go%X%Os] k=2*pi/bochang; W O \lny! a=m*1e+006; *`pec3" deltax=2*a/point;%取单位长度 w'!}(Z5X? xx=-a:deltax:a;
:[X}.]" L=L*1e+006; No92Y^~/ nn=length(xx); 7,&]1+n u=ones(1,nn); /O(;~1B jj=1:nn; 31o7R &v for n=1:N %进行迭代 YRM6\S)py )8N)Z~h for b=1:nn L[[H\ uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... ~i_R%z:y sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% UNZVu~WnF WX[dM
}L end ,n,7.m.D I!0 $%
]F ma=max(uu);%归一化 r^o}Y uu=uu./ma; -WHwz m u=uu; i]^*J1a axes(handles.axes1); /+JP~K plot(xx,abs(u)) !f]3Riw-=, axes(handles.axes2); )V+Dqh,-g plot(xx,angle(u)) .n|3A3: set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 3z/O`z End
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