Difference between revisions of "Back to Final Exam Sp 2005 solutions, ECE301 Spring 2013" - Rhea

Revision as of 10:54, 3 May 2013

Determine z-transform of the following sequence. x[n]=(1/2)^(n+1)u[n+3]

X(z)=sigma x[n]z^(-n)=sigma (1/2)^(n+1)z^(-n)=sigma (1/2)^(n-2)z^(-n+3)=4x^3/(1-(1/2)z^(-1)), |z|>1/2

Please place solutions and/or comments below.

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	[[Back\|Back to Final Exam Sp 2005 solutions, ECE301 Spring 2013]]		[[Back\|Back to Final Exam Sp 2005 solutions, ECE301 Spring 2013]]
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−	*[https://kiwi.ecn.purdue.edu/rhea/index.php/Back_to_Final_Exam_Sp_2005_solutions%2C_ECE301_Spring_2013 Tian Wang]