918. In Figure P9.18, four discrete time sinusoids are plotted with labels Signal A. Signal B, Signal C, and Signal D. Match these sinusoids to the signals x[n), x(n]. [m] and x.[n]. (a) [] = 5 cos(n) (b) x[n] = 5 sin) (c) x[m] = 3 cos(2mn) (d) zalm] = 5 cos( %3D

918. In Figure P9.18, four discrete time sinusoids are plotted with labels Signal A. Signal B, Signal C, and Signal D. Match these sinusoids to the signals x[n), x(n]. [m] and x.[n]. (a) [] = 5 cos(n) (b) x[n] = 5 sin) (c) x[m] = 3 cos(2mn) (d) zalm] = 5 cos( %3D

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

918. In Figure P9.18, four discrete time sinusoids are plotted with labels Signal A. Signal B,
Signal C, and Signal D. Match these sinusoids to the signals x[n), x(n].
3[m] and x.[n].
(a) x[] = 5 cos(n)
(b) x[n] = 5 sin)
(c) x[n] = 3 cos(2mn)
(d) xa[m] = 5 cos()
%3D

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