Question: 100 (s+4) A stable LTI system has the system function H(s): a) (2) Sketch the pole-zero plot. b) (2) Specify the ROC. Explain your

100 (s+4) A stable LTI system has the system function H(s): a) (2) Sketch the pole-zero plot. b) (2) Specify

100 (s+4) A stable LTI system has the system function H(s): a) (2) Sketch the pole-zero plot. b) (2) Specify the ROC. Explain your answer according to the ROC. c) (2) What is the value of the natural frequency of this system? What is the value of its zeta parameter? s+45+404 Please make appropriate approximation to work out the values without using calculator. d) (2) Is the system oscillatory? Explain your answer. e) (2) Is the system over-damped, under-damped or critically damped? Explain your answer.

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