hw08su09 - GEORGIA INSTITUTE OF TECHNOLOGY SCHOOL of...

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Unformatted text preview: GEORGIA INSTITUTE OF TECHNOLOGY SCHOOL of ELECTRICAL and COMPUTER ENGINEERING ECE 2025 Summer 2009 Problem Set #8 Assigned: 01-Jul-09 Due Date: 13-Jul-09 The third quiz is in class on Monday, 13-Jul-09. Remember there are no makeup exams; if you have a valid, documented excuse for missing the exam, your final average will be computed without it. Please check T-square Announcements and chat daily. All official course announcements will be posted there. ALL of the STARRED problems should be turned in for grading. PROBLEM 8.1 *: Express each of the following signals in a simpler form. Be sure to notice the difference between convolution and multiplication. (a) x ( t ) = R - cos(2 ) ( t- ) d (b) x ( t ) = R - cos(2 ) ( - . 5) d (c) x ( t ) = R t- cos(2 ) ( + 0 . 7) d (d) x ( t ) = [sin(2 t ) u ( t + 0 . 7)] * (1) ( t ), where (1) ( t ) is the strange doublet from Section 9-5.2 of Signal Processing First....
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This note was uploaded on 01/24/2010 for the course ECE 2025 taught by Professor Juang during the Spring '08 term at Georgia Institute of Technology.

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hw08su09 - GEORGIA INSTITUTE OF TECHNOLOGY SCHOOL of...

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