qual yi(n) = 0.1 yı(n-1) + x(n) and ya(n) = 0.5 yz(n-1) - 0.06 yz(n-2) + yi(n) are placed in series as shown in the figu
Posted: Thu May 12, 2022 6:54 am
qual yi(n) = 0.1 yı(n-1) + x(n) and ya(n) = 0.5 yz(n-1) - 0.06 yz(n-2) + yi(n) are placed in series as shown in the figure below. First, find the transfer function H(z) of the overall or equivalent system, i.e. find H(z) = Ya(z)/X(z). Second, by using Z-transform find the unit sample response h(n) of the overall or equivalent system. Is the overall system stable? Why? For full credit, all the derivation steps must be shown. x(n) H1 (2) ) () H2/2)(n) 4,() Problem 3 - Use Discrete-Time Fourier Transform (DTFT) to find the magnitude and phase of .