The following information is known about a real, causal sequence x[n] and its discrete-time Fourier transform X(e
Question:
The following information is known about a real, causal sequence x[n] and its discrete-time Fourier transform X(ejω):
Jm{X(ejω)} = 3 sin(ω) + sin(3ω),
X(ejω)|ω=π = 3.
Determine a sequence x[n]consistent with this information. Is the sequence unique?
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a b Given the imaginary part of Xe we can take the inverse DT...View the full answer
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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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