先把離散傳遞函式表示出來，然後用ss轉換成狀態空間的形式：>> z=tf("z");>> G=(2*z^2+z+2)/(z^3+6*z^2+11*z+6) Transfer function: 2 z^2 + z + 2----------------------z^3 + 6 z^2 + 11 z + 6 Sampling time: unspecified>> ss(G) a = x1 x2 x3 x1 -6 -2.75 -0.75 x2 4 0 0 x3 0 2 0 b = u1 x1 2 x2 0 x3 0 c = x1 x2 x3 y1 1 0.125 0.125 d = u1 y1 0 Sampling time: unspecifiedDiscrete-time model.
先把離散傳遞函式表示出來，然後用ss轉換成狀態空間的形式：>> z=tf("z");>> G=(2*z^2+z+2)/(z^3+6*z^2+11*z+6) Transfer function: 2 z^2 + z + 2----------------------z^3 + 6 z^2 + 11 z + 6 Sampling time: unspecified>> ss(G) a = x1 x2 x3 x1 -6 -2.75 -0.75 x2 4 0 0 x3 0 2 0 b = u1 x1 2 x2 0 x3 0 c = x1 x2 x3 y1 1 0.125 0.125 d = u1 y1 0 Sampling time: unspecifiedDiscrete-time model.