A.系統(tǒng)分析問(wèn)題 B.最優(yōu)控制問(wèn)題 C.最優(yōu)設(shè)計(jì)問(wèn)題 D.濾波與預(yù)測(cè)問(wèn)題 E.系統(tǒng)識(shí)別問(wèn)題
A.當(dāng)t≤0時(shí),系統(tǒng)輸入為0 B.當(dāng)t≤0時(shí),系統(tǒng)輸出為0 C.當(dāng)t≤0時(shí),系統(tǒng)輸入的各階導(dǎo)數(shù)為0 D.當(dāng)t≤0時(shí),系統(tǒng)輸出的各階導(dǎo)數(shù)為0
A.奈奎斯特判據(jù) B.波德判據(jù) C.胡爾維茲判據(jù) D.勞斯判據(jù)