ps13 - notes? 2. Problem 9.2-9a in Lathi 3. Using...

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Michigan State University Department of Electrical and Computer Engineering ECE 366 INTRODUCTION TO SIGNAL PROCESSING Problem Set 13 Spring 2011 Issued: Friday, April 29, 2011 Due: NONE 1. Determine the DTFT for the following signal: f [ k ] = ± 1 - 4 k 4 0 otherwise . How does your result compare to the result of the example on page 175 in the lecture
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Unformatted text preview: notes? 2. Problem 9.2-9a in Lathi 3. Using properties and pairs, nd the DTFT of (a) a k ( u [ k ]-u [ k-10]) and (b) a k cos( k ) u [ k ]. 4. Problem 9.4-1 in Lathi...
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