系统的稳定性和代数稳定判据
下各项的计算为式
:na a n 1b c1 d11 g1
n2 aan 3 b2 c2 2d an 4a5nb3 3 c3
d
b =1an
n2aa1nan 3an 1na anan23= an 1an1 an n a4 a n1 a 5 nan an 14 naan 5 2 b ==a n1 na 1 3 = abn an a6 n1 a n a7n a1 n 6 an an 7= na 1an 1 n s b21 s n 3 1 s n 4 c1d
s nans n 1 a n1an 2 a 3nb2 c d22 na 4 an b53c3 d 3
0sg