For the system in Figure P2.45-1, determine the output y[n] when the input x[n] is ?[n] and

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For the system in Figure P2.45-1, determine the output y[n] when the input x[n] is ?[n] and H(ej?) is an ideal lowpass filter as indicated, i.e.,

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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 02:55 AM

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For the system in Figure P2.45-1, determine the output y[n] when the input x[n] is ?[n] and

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1, løl < x/2. 0. 1/2 < l@l < n. H(el") = (-1)"w[n] (-1)" w[n] H(e) x[n] yln] |H(e") ... -27 277 FIN

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Discrete Time Signal Processing

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