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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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Shown in the figure below from 0 <t < 20 ms is an analog signal r. (t) sampled at a rate F, to get æ[n]. Determine the period N of the discrete-time signal r[n]. 3 -1 -3 0.5 1 1.5 2 t 10-2 O a. 2 O b. 5 O c. 6 O d. 3 О е. 4 O f. 7 Given the discrete-time sequence = COS Find two different continuous-time signals that would produce this sequence when sampled at a frequency of f, = 120 Hz. a. cos(40nt) and cos(520nt) O b. cos(160nt) and cos(640nt) Oc. cos(40nt) and cos(200nt) O d. cos(80nt) and cos(320nt) O e. cos(80nt) and cos(160nt) O f. cos(40nt) and cos(80nt) 1. (u)x (1)"x
Transcribed Image Text:Shown in the figure below from 0 <t < 20 ms is an analog signal r. (t) sampled at a rate F, to get æ[n]. Determine the period N of the discrete-time signal r[n]. 3 -1 -3 0.5 1 1.5 2 t 10-2 O a. 2 O b. 5 O c. 6 O d. 3 О е. 4 O f. 7 Given the discrete-time sequence = COS Find two different continuous-time signals that would produce this sequence when sampled at a frequency of f, = 120 Hz. a. cos(40nt) and cos(520nt) O b. cos(160nt) and cos(640nt) Oc. cos(40nt) and cos(200nt) O d. cos(80nt) and cos(320nt) O e. cos(80nt) and cos(160nt) O f. cos(40nt) and cos(80nt) 1. (u)x (1)"x
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