Show that the sequence of discrete Fourier series coefficients for the sequence Find the z-transform of the

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Show that the sequence of discrete Fourier series coefficients for the sequence

Find the z-transform of the sequence?

u_N[n] = 2u[n] ? 2u[n ? N/2] ? ?[n] + ?[n ? N/2],

and sample it to obtain U[k].

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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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Show that the sequence of discrete Fourier series coefficients for the sequence Find the z-transform of the

Question:

1. n= 0, N/2. uN[n] = { 2. n = 1, 2, ..., N/2 – 1. 0. n= N/2 + 1...., N- 1. %3D is k = 0. k odd, keven, k #0. N. -j2 cot(rk/N). 0. ŪNIK) = %3D

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Discrete Time Signal Processing

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