The imaginary part of X(e j ) for a casual, real sequence x[n] is X 1 (e
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The imaginary part of X(ejω) for a casual, real sequence x[n] is
X1(ejω) = 2 sin ω – 3 sin 4ω.
Additionally, it is known that X(ejω)|ω=0 = 6. Find x[n].
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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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