说明: clear all N=100; T=4*pi/N; t=0:4*pi/N:4*pi-T; w=2*pi/(24*3600); X1=zeros(15,N); X2=zeros(15,N); L=zeros(6,N); X2(:,1)=[1,0,0,0,0,0,0,0,0,0,0,0,0,0,0] X1(:,1)=X2(:,1); E=eye(15); W=[0 -w 0;w 0 0;0 0 0]; A=zeros(15,15); A(1:3,4:6)=eye(3); A(4:6,4:6)=-
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