Consider a sequence x[n] with descrete-time Fourier transform X(e j ). The sequence x[n] is real valued
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Consider a sequence x[n] with descrete-time Fourier transform X(ejω). The sequence x[n] is real valued and causal, and
Re{X(ejω)} = 2 – 2α cos ω.
Determine Jm{X(ejω)}.
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Related Book For
Discrete Time Signal Processing
ISBN: 978-0137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
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