num1=1; den1=[4 4 3]; num2=1; den2=[4 4]; G1=tf(num1,den1); G2=tf(num2,den2); Gs=G2*G1 Gp=G1+G2 Gf1=G1/(1+G1*G2) Gs1=series(G1,G2) Gp1=parallel(G1,G2) Gf=feedback(G1,G2)
、Gf = 4 s + 4 --------------------------- 16 s^3 + 32 s^2 + 28 s + 13
B、Gf = 4 s + 4 --------------------------- 16 s^3 + 32 s^2 + 13
C、G1 = 1 --------------- 4 s^2 + 4 s + 3
D、G1 = 1 --------------- 4 s + 3
发布时间:2025-03-08 19:45:44