Vo V2 A-375 Vot A. -750 Aci-1500 Va Va Vi Figure Ql(a) The loop gain function, TCO of a three-pole feedback system is shown below. Given that the feedback factor. 8-0.0085 6 TC) = (1+j2600) Determine the () low-frequency closed-loop gain, A: (O). () closed-loop bandwidth.fac (i) stability of the system (iv) gain margin of the system. (4 marks) (2 marks) (5 marks) (2 marks) | Vo V2 A-375 Vot A. -750 Aci-1500 Va Va Vi Figure Ql(a) The loop gain function, TCO of a three-pole feedback system is shown below. Given that the feedback factor. 8-0.0085 6 TC) = (1+j2600) Determine the () low-frequency closed-loop gain, A: (O). () closed-loop bandwidth.fac (i) stability of the system (iv) gain margin of the system. (4 marks) (2 marks) (5 marks) (2 marks) |