A.0.5 B.1 C.1.5 D.2
A.VSWR=(1+(Pr/PF.開(kāi)平方)/(1-(Pr/PF.開(kāi)平方) B.VSWR=(1-(Pr/PF.開(kāi)平方)/(1+(Pr/PF.開(kāi)平方) C.VSWR=((Pr/PF.開(kāi)平方+1)/(1+(Pr/PF.開(kāi)平方) D.VSWR=(1+(Pr/PF.開(kāi)平方)/((Pr/PF.開(kāi)平方-1)
A.向下、不應(yīng) B.向上、不應(yīng) C.向下、應(yīng) D.向上、應(yīng)