EE 3120 final exam

EE 3120 final exam -...

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Unformatted text preview: Name:_____________________________________ EE 3120 Final Exam SSN:_______________________________________ Summer 2000 A digital system has the following signal flow graph: 1. Write the difference equation. For the following difference equation: Answer questions 2-6 y[k] + 0.7y[k-1] + 0.1y[k-2] = u[k] + u[k-1] u[k-2] 2. Find the total response for the system in the z-transform under the initial conditions y[-1], y[-2] and a unit step input. Write the total response in terms of the zero state and zero input responses. 3. What is the transfer function? 4. Plot the poles of the transfer function. Describe the behavior from these poles. 5. If the input to the system is the unit step, and all initial conditions are all zero, find the output y[k]. 6. What is the final value of the output to the unit step input?...
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This note was uploaded on 02/06/2012 for the course EE 2120 taught by Professor Aravena during the Fall '08 term at LSU.

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EE 3120 final exam -...

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