控制系统计算机辅助设计课后题部分答案word.doc

word文档 可自由复制编辑 第三章 1.1s=tf(s); G=(s^2+5*s+6)/(((s+1)^2+1)*(s+2)*(s+4))或者G=(s^2+5*s+6)/((s+1)^2+1)/(s+2)/(s+4) 1.2 z=tf(z,0.1);H=5*(z-0.2)^2/(z*(z-0.4)*(z-1)*(z-0.9)+0.6) 2． den=[1 10 32 32];num=[6 4 2 2];G=tf(num,den) zpk(G) 3．A=[-1,1,0; 0,-1,-3; -1,-5,-3];B=[0,0; 1,0; 0,1]; C=[0,-1,0];D=[1,-5];G