Let x[n] be the sequence with the pole-zero plot shown in Figure. Sketch the pole-zero plot for:?

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Let x[n] be the sequence with the pole-zero plot shown in Figure. Sketch the pole-zero plot for:?

(a) y[n] = (1/2)n x[n]?

(b) w[n] = cos (?n/2) 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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