A.τ>0 B.0<τ<14 C.τ>14 D.τ<0
圖示對(duì)應(yīng)的環(huán)節(jié)為()
A.Ts B.1/(1+Ts) C.1+Ts D.1/Ts
對(duì)數(shù)幅頻特性的漸近線如圖所示, 它對(duì)應(yīng)的傳遞函數(shù)G(s)為()
A.1+Ts B.1/(1+Ts) C.1/Ts D.(1+Ts)2