(a) Determine the Fourier transform of the sequence? (b) Consider the sequence Sketch w[n] and express W(e...

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(a) Determine the Fourier transform of the sequence?

(b) Consider the sequence

Sketch w[n] and express W(ej?), the Fourier transform of w[n], in terms of R(ej?), the Fourier transform of r[n].

(c) Sketch the magnitude of R(ej?) and W(ej?) for the case when M = 4.

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Discrete Time Signal Processing

ISBN: 978-0137549207

2nd Edition

Authors: Alan V. Oppenheim, Rolan W. Schafer

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