一阶传递函数 G(s)=1/(3s+6) 一阶单位阶跃响应 >> nu m=[0,1]; >> den=[3,6]; >> step(nu m,den) 00
18Step ResponseTime (sec)Amplitude 一阶单位脉冲响应 >> nu m=[0,1]; >> den=[3,6]; >>impu lse(nu m,den) 00
35Impu lse ResponseTime (sec)Amplitude 二阶传递函数X 0(s)=25/(s²+2×ζ ×5s+25) 欠阻尼﹙ζ =0
5﹚ >> num=[0,25] >> den=[1,0
5,25] >> step(num,den) 051015202500
82Step ResponseTime (sec)Amplitude 临界阻尼（ζ =1） >> num=[0,25] >> den=[1,1,25] >> step(num,den) 02468101200
8Step ResponseTime (sec)Amplitude 过阻尼状态（ζ =1
4） >> num=[0,25] >> den=[1,1
4,25] >> step(num,den) 01234567800
8Step ResponseTime (sec)Amplitude 负阻尼状态（ζ =-1
3） >> num=[0,25]; >> den=[1,-1
3,25]; >> step(num,den) 00
