Consider the Z transform below. Determine all possible sequences that lead to this transform, depending on the convergence domain. Determine which of them (if any) has a Discrete Time Fourier Transform, and, if there is one, write down its expression.(a=20,b=15,c=4)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Consider the Z transform below. Determine all possible sequences that lead to this transform, depending on the convergence domain. Determine which of them (if any) has a Discrete Time Fourier Transform, and, if there is one, write down its expression.(a=20,b=15,c=4)
51
X(=)=-a²)(:-b)(:-c)(=-2c)
(=' -a² )(: -b)(=-c)(=- 2c)
Transcribed Image Text:51 X(=)=-a²)(:-b)(:-c)(=-2c) (=' -a² )(: -b)(=-c)(=- 2c)
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