The following information is known about a real, causal sequence x n and its discrete time Fourier transform X(e j ) Jm X(e j ) 3 sin() sin(3), X(e j ) 3 Determine a sequence x n consistent with this information Is the sequence unique ...

a b Given the imaginary part of Xe we can take the inverse DT ...

The following information is known about a real, causal sequence x[n] and its discrete-time Fourier transform X(e

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The following information is known about a real, causal sequence x[n] and its discrete-time Fourier transform X(e^jω):

Jm{X(e^jω)} = 3 sin(ω) + sin(3ω),

X(e^jω)|_ω=π= 3.

Determine a sequence x[n]consistent with this information. Is the sequence unique?

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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 02:57 AM

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The following information is known about a real, causal sequence x[n] and its discrete-time Fourier transform X(e

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a b Given the imaginary part of Xe we can take the inverse DT...View the full answer

Discrete Time Signal Processing

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