For each of the following impulse responses of LTI systems, indicate whether or not the system is stable (a) h n 4 n u n (b) h n u n u n 10 (c) h n 3 n u n 1 (d) h n sin( n 3)u n (e) h n (3 4) n cos( n 4 4) (f) h n 2u n 5 u n u n 5 ...

hn is stable if it is absoutely summable a Not stable because hn ...

For each of the following impulse responses of LTI systems, indicate whether or not the system is

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For each of the following impulse responses of LTI systems, indicate whether or not the system is stable:

(a) h[n] = 4ⁿu[n]

(b) h[n] = u[n] – u[n – 10]

(d) h[n] = sin(π n/3)u[n]

(e) h[n] = (3/4)^[n] cos(π n/4 + π/4)

(f) h[n] = 2u[n + 5] – u[n] – u[n – 5]

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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 02:55 AM

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For each of the following impulse responses of LTI systems, indicate whether or not the system is

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Discrete Time Signal Processing

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