A.2/(s-0.5)(s-4) B.2/(s+0.5)(s+4) C.5/(s+0.5)(s+4) D.10/(s+0.5)(s+4)
A.單位脈沖函數(shù) B.單位階躍函數(shù) C.單位正弦函數(shù) D.單位斜坡函數(shù)
A.0型系統(tǒng),開環(huán)增益為8 B.I型系統(tǒng),開環(huán)增益為8 C.I型系統(tǒng),開環(huán)增益為4 D.0型系統(tǒng),開環(huán)增益為4