(b) U Let x[n]={, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2,--- and U y[n] = {, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2,...}. If g[n]=x[n]+y[n], calculate the average value of g[n] and the

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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digital signal prossesing 

please answer both

U
Let x[n], 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2,--- and
U
y[n] = {, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2,...}.
If g[n]=x[n]+y[n], calculate the average value of g[n] and the
average power of x[n], y[n] and g[n].
(c)
Consider the periodic signal x[n] = 6cos(zn/2) whose period is N = 4.
Calculate the average value and average power of x[n].
(b)
Transcribed Image Text:U Let x[n], 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2,--- and U y[n] = {, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2,...}. If g[n]=x[n]+y[n], calculate the average value of g[n] and the average power of x[n], y[n] and g[n]. (c) Consider the periodic signal x[n] = 6cos(zn/2) whose period is N = 4. Calculate the average value and average power of x[n]. (b)
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