example6_15b.m

<MATLAB 7辅助控制系统设计与仿真>书籍内的源代码.

n1=1;
d1=conv([1,0],conv([0.5,1],[4,1]));
s1=tf(n1,d1);
[k,poles]=rlocfind(s1,0.0009+0.7044i)