HW10_2 - H e jω = cos(2 ω π Plot H e jω Is it a...

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ECE 301, Homework #10, due date: 11/09/2011 http://cobweb.ecn.purdue.edu/ chihw/11ECE301F/11ECE301F.html Question 1: [Basic] Write down the synthesis and analysis formulae of DT FT. Question 2: [Basic] y [ n ] = cos( 3 2 πn ). Plot the DT FT Y ( e ). Question 3: [Basic] A DT LTI system has frequency response
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Unformatted text preview: H ( e jω ) = cos(2 ω + π ). Plot H ( e jω ). Is it a loss-pass filter, band-pass filter, or a high-pass filter? Question 4: [Basic] p. 403, Problem 5.21(c,h,j) Question 5: [Basic] p. 403, Problem 5.22(a,b,c)....
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