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The following are the impulse responses of discrete-time LTI systems. Determine whether each system is causal and/or stable. Justify your answer. Answers without justification will be assumed to be guesses and receive no credit. (a) hịn] = (1/5)"u[n] (b) hịn] = (0.8)" u[n + 2] %3D (c) h[n] = (1/2)"u[--n)

The following are the impulse responses of discrete-time LTI systems. Determine whether each system is causal and/or stable. Justify your answer. Answers without justification will be assumed to be guesses and receive no credit. (a) hịn] = (1/5)"u[n] (b) hịn] = (0.8)" u[n + 2] %3D (c) h[n] = (1/2)"u[--n)

Introductory Circuit Analysis (13th Edition)
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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The following are the impulse responses of discrete-time LTI systems. Determine whether each system is causal and/or stable. Justify your answer. Answers without justification will be assumed to be guesses and receive no credit. (a) hịn] = (1/5)"u[n] (b) h[n] = (0.8)"u[n + 2] (c) hin] = (1/2)"u-n] (d) hịn] = 5"u|3 - n]
Transcribed Image Text:The following are the impulse responses of discrete-time LTI systems. Determine whether each system is causal and/or stable. Justify your answer. Answers without justification will be assumed to be guesses and receive no credit. (a) hịn] = (1/5)"u[n] (b) h[n] = (0.8)"u[n + 2] (c) hin] = (1/2)"u-n] (d) hịn] = 5"u|3 - n]
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