fig6_14.m

包含了控制理论的各种仿真程序

% Fig. 6.14b   Feedback Control of Dynamic Systems, 4e 
%             Franklin, Powell, Emami
%

clear all;
close all;

num=1;
den=conv([1 0],[1 2 1]);
rlocus(num,den);
grid;
title('Fig. 6.14(b)');