Fall08Exam2 - E CE 210/211 University o f I llinois Analog...

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ECE 210/211 Analog Signal Processing Fall 2008 University of Illinois Trick, Basar, Franke Exam 2 Thursday, October 23,2008 -7:00-8:15 PM Name: Section: 9AM lOAM 1 PM (circle one) Class: ECE 210 ECE 211 (circle one) I Please clearly PRINT your name IN CAPITAL LETTERS and circle your section in the boxes above. This is a closed book and closed notes exam. Calculators are not allowed. Please show all your work. Backs of pages may be used for scratch work ifnecessary. All answers should include units wherever appropriate. Note that the problems are not weighted equally and so, budget your time accordingly. Problem 1 (25 points) ____ Problem 2 (25 points) ____ Problem 3 (25 points) ____ Problem 4 (25 points) ____ Total (100 points) ____
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Problem 1 (25 points) a) Find the phasor IFI e j8 below. f(t) = -5 cos coot + 3 sin coot IFI = _~_3_L/ __ _ 8 = tan -1 l. -_3/-_-_S- __ ) = Ipl cos(COo t + 8) In what quadrant of the complex plane does the angle 8 lie? 3.;)2
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Fall08Exam2 - E CE 210/211 University o f I llinois Analog...

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