k(1-Z^-1)Z[(-0.25/s)+(0.5/S^2)+(0.25/S+2)]
=K(z-1)/Z[-025z/(z-1)+0.5z/(Z-1)^2+0.25z/(z-e^-2t)
=K[-0.25+0.5/(Z-1)+0.25(z-1)/(z-0.368)]
=k(0.342z-0.026)/[(z-1)(z-0.368)]
以上市我自己算出結果
但答案卻是
k(0.092z+0.066)/[(z-1)(z-0.368)]
底是哪個步驟錯呢
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