dm08104.m

the code of the book come form the book of marlix laboratory with the book of singal

%dm08104
%绘制LTI连续系统冲激响应和阶跃响应波形
a=[1 1 6];
b=[1];
subplot(2,2,1)
impulse(b,a)
subplot(2,2,2)
step(b,a)