(e) bln] 2.12 For each impulse response listed below, deter- mine whether the corresponding system is (i) memoryless, (ii) causal, and (iii) stable. (a) h(t) = e-2 (b) b(t) = e*u(t - 1) etu(t - 1) (c) b(t) (d) b(t) = 38(t) (e) b(t) = cos(t)u(t) (f) b[n] = 2"u[-n| (g) b[n] = e"u[n – 1) (h) (n] = (1) b[n] = 2u[n] - 2u|n - 1] sin( n) = u(t + 1) – 2u(t – 1) %3D %3D cost, n){u|n] – u[n – 10]} (j) h[n] = sin(}un) (k) b[n] = 8[n] + sin(7n)
(e) bln] 2.12 For each impulse response listed below, deter- mine whether the corresponding system is (i) memoryless, (ii) causal, and (iii) stable. (a) h(t) = e-2 (b) b(t) = e*u(t - 1) etu(t - 1) (c) b(t) (d) b(t) = 38(t) (e) b(t) = cos(t)u(t) (f) b[n] = 2"u[-n| (g) b[n] = e"u[n – 1) (h) (n] = (1) b[n] = 2u[n] - 2u|n - 1] sin( n) = u(t + 1) – 2u(t – 1) %3D %3D cost, n){u|n] – u[n – 10]} (j) h[n] = sin(}un) (k) b[n] = 8[n] + sin(7n)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question
![(e) haln]
2.12 For each impulse response listed below, deter-
mine whether the corresponding system is (i)
memoryless, (ii) causal, and (iii) stable.
(a) b(t) =
(b) h(t) = e'u(t – 1)
(c) h(t) = «(t + 1)
(d) h(t) = 38(t)
(e) h(t) = cos( rt)u(t)
e-2
e2tu(t 1)
%3D
2u(t 1)
%3D
%D
(f) b[n] = 2"u[-n|
(g) h[n] = e"u[n - 1)
(h) h[n] = cos( n)[u|n] – u[n – 10]}
cos( n)(u|n]
() b[n] = 2u[n]
2u|n
1]
(i) b[n] = sin(n)
sin(늘Tn}
(k) b[n] = 8[n] + sin(77n)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F821eb84a-90bd-47d6-b3e7-7d2c5c23e8a8%2F774f5c4f-063f-40ae-be6a-a22fcc3f8adb%2F58d8nad_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(e) haln]
2.12 For each impulse response listed below, deter-
mine whether the corresponding system is (i)
memoryless, (ii) causal, and (iii) stable.
(a) b(t) =
(b) h(t) = e'u(t – 1)
(c) h(t) = «(t + 1)
(d) h(t) = 38(t)
(e) h(t) = cos( rt)u(t)
e-2
e2tu(t 1)
%3D
2u(t 1)
%3D
%D
(f) b[n] = 2"u[-n|
(g) h[n] = e"u[n - 1)
(h) h[n] = cos( n)[u|n] – u[n – 10]}
cos( n)(u|n]
() b[n] = 2u[n]
2u|n
1]
(i) b[n] = sin(n)
sin(늘Tn}
(k) b[n] = 8[n] + sin(77n)
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