2010practice_exam2

2010practice_exam2 - University of Texas at Austin...

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Unformatted text preview: University of Texas at Austin Biomedical Engineering Department BME 343, BME Signal and Systems Analysis, Fall 2010 Practice Exam 2 Name: Note: you should be able to do this entire exam without a calculator 1. (2 points) List 2 advantages of doing linear systems analysis in the frequency domain compared with the time domain. 2. (8 points) Identify the type of filter each of the following plots represents. (a) f 10 1 10 2 10 3 10 4 0.2 0.4 0.6 0.8 1 ω |H(j ω )| 1 (b) f 10 10 1 10 2 10 3 0.2 0.4 0.6 0.8 1 ω |H(j ω )| (c) f 0.2 0.4 0.6 0.8 1 |H[e j Ω ]| − π − π /2 π /2 π Ω (d) The human visual system is sensitive to the range of electromagnetic frequencies corre- sponding to blue through red colors. If we think of the visual system as a filter, what type of filter is it? 2 3. (6 points) Compute the Laplace transform of the following function. 0.5 1 1.5 2 2.5 3 0.2 0.4 0.6 0.8 1 t 3 4. (6 points) Each of the following plots shows a graph of the function y ( t ) = e σt cos( ωt...
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This note was uploaded on 12/14/2011 for the course BME 343 taught by Professor Emelianov during the Spring '09 term at University of Texas.

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2010practice_exam2 - University of Texas at Austin...

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