Consider the sequence x[n] given by x[n] = ? n u[n]. A periodic sequence x[n] is constructed

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Consider the sequence x[n] given by x[n] = ?ⁿ u[n]. A periodic sequence x[n] is constructed from x[n] in the following way:

(a) Determine the Fourier transform X(ej?) of x[n].

(b) Determine the discrete Fourier series X[k] of x[n].

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Discrete Time Signal Processing

ISBN: 978-0137549207

2nd Edition

Authors: Alan V. Oppenheim, Rolan W. Schafer

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Question Posted: May 26, 2011 02:57 AM

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Consider the sequence x[n] given by x[n] = ? n u[n]. A periodic sequence x[n] is constructed

Question:

š[n] = x[n +r N]. x[n +rN].

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Discrete Time Signal Processing

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