a. x[n] = b. x[n] = sen (-1/2)"u[n] c. x[n] = u[n] - 2u[n − 1] + u[n − 4] d. x[n] = 8[n+1] − 8[n] + u[n + 1] + u[n -2] e. x[n] = (n + 2)u[n] − 2u[n − 3] + n.u[n - 5]

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Plot the following discrete-time signals

a. x[n] = (-1/2)¹u[n]
b. x[n] = sen
c. x[n]u[n] - 2u[n − 1] + u[n − 4]
d. x[n] = 6[n+ 1] − 8[n] + u[n+ 1] + u[n − 2]
e. x[n] = (n + 2)u[n] − 2u[n − 3] + n.u[n - 5]
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Transcribed Image Text:a. x[n] = (-1/2)¹u[n] b. x[n] = sen c. x[n]u[n] - 2u[n − 1] + u[n − 4] d. x[n] = 6[n+ 1] − 8[n] + u[n+ 1] + u[n − 2] e. x[n] = (n + 2)u[n] − 2u[n − 3] + n.u[n - 5] - -
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