2s+3 s2+2s+2 (s+1)2(s+2)s(s+1) p213+{542+36]+[04 s(s+1)(s+3) 00000 1000-2 36 A=0100-7 B=54 000 0010-9 0001-5 00 (2)列分母展开时得可控标准形最小实现 2S s2+2s+2 (S+1)(S+2)(s+3)s(S+1)(s+4)      + + + + + + 3 2 2 ( 1) 2 2 ( 1) ( 2) 2 3 2, s s s s s s s         0 0 0 0 1 0 0 2 1 5 4 3 6 0 4 0 0 0 1 5 0 0 1 0 9 0 1 0 0 7 1 0 0 0 2 0 0 0 0 0 ( 1) ( 3) 2 1 5 4 3 6 0 4 3 3 2 =                 =                 − − − − = + + + + + A B C s s s s s s (2) 列分母展开时,得可控标准形最小实现 T s s s s s s s s s       + + + + + + + ( 1)( 4) 2 2 ( 1)( 2)( 3) 2 2