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为什么单位阶跃响应的闭环传递函数是单位脉冲响应的拉氏变换?? 拉氏变换求零状态
用拉氏变换求方程特解 s^2 Y(S)-sy(0)-y'(0)+2sY(S)-3Y(S)=1(s+1)s^2 Y(S)-1+2sY(S)-3Y(S)=1(s+1)Y(S)=(s+2)(s^2+2s-3)(s+2)[(s-3)(s+1)](5...
用拉氏变换求方程特解 s^2 Y(S)-sy(0)-y'(0)+2sY(S)-3Y(S)=1(s+1)s^2 Y(S)-1+2sY(S)-3Y(S)=1(s+1)Y(S)=(s+2)(s^2+2s-3)(s+2)[(s-3)(s+1)](5...