Electrical Engineering 120 - Fall 1996 - Kahn - Midterm 1

Electrical Engineering 120 - Fall 1996 - Kahn - Midterm 1 -...

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University of California at Berkeley Department of Electrical Engineering and Computer Sciences Professor J.M. Kahn EECS 120 Midterm 1 Monday, October 14, 1996, 2:10-3:10 pm Name: 1. The exam is open book and open notes. 2. Pace yourself. Don’t spend too much time on any one problem. 3. Do all work in the space provided. If you need more room, use the back of previous page. 4. Indicate your answer clearly by circling it or drawing a box around it. 5. Think carefully about the problem before you begin to write. Problem 1 (15 pts.) The table below presents three systems that have input and output . Please specify (yes or no) whether each system is linear, time-invariant, memoryless, and causal. You needn’t justify your answers. Problem Points Score 11 5 23 0 33 5 42 0 TOTAL: 100 System Linear? Time- Invariant? Memoryless? Causal? xt (29 yt t cos 2 + = x 2 t = ut =
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2 Problem 2 (30 pts.) Consider a system with input and output that is governed by the differential equation: .
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This note was uploaded on 05/17/2009 for the course EE 120 taught by Professor Ayazifar during the Spring '09 term at University of California, Berkeley.

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Electrical Engineering 120 - Fall 1996 - Kahn - Midterm 1 -...

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