27-42² H(Z) = 1-0.3z--0.12 Find: I (a) Difference equation (b) What is the type and order of the system, (c) Sketch the
Posted: Sun May 15, 2022 6:19 pm
27-42² H(Z) = 1-0.3z--0.12 Find: I (a) Difference equation (b) What is the type and order of the system, (c) Sketch the system poles and zeros on the Z-plan, and check the system stability. (d) The first 3 samples of h(n) using long division method. (e) Find the frequency response and plot the magnitude and phase response (using MATLAB) (f) Find the unit step response of the system.