Indicate which of the following discrete-time signals are eigenfunctions of stable, linear time-invariant discrete-time systems: (a) e
Question:
Indicate which of the following discrete-time signals are eigenfunctions of stable, linear time-invariant discrete-time systems:
(a) ej2πn/3
(b) 3n
(c) 2nu[– n –1]
(d) Cos(ω0n)
(e) (1/4)n
(f) (1/4)n u[n] + 4nu[– n – 1]
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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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