Let x[n] = x r [n] + jx i [n] be a complex-valued sequence such that X(e

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Let x[n] = xr[n] + jxi[n] be a complex-valued sequence such that X(ej?) = 0 for ? ? ? ?

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Specify the real and imaginary parts of X(ej?).

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Discrete Time Signal Processing

ISBN: 978-0137549207

2nd Edition

Authors: Alan V. Oppenheim, Rolan W. Schafer

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