Determine whether the system below is a causal or non-causal and give a reason  for your answer.  y[n]=1/3[ x(n+1)+x(n)+x(n-2)]

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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c) Determine whether the system below is a causal or non-causal and give a reason 
for your answer.
 y[n]=1/3[ x(n+1)+x(n)+x(n-2)]
d) With the aid of mathematical formulation differentiate between the continuous￾time unit step signal and the continuous-time impulse signal

b) Distinguish between an energy signal and a power signal. Determine whether
the signal below is an energy signal or power signal or neither.
x[n]=4ej³n
Transcribed Image Text:b) Distinguish between an energy signal and a power signal. Determine whether the signal below is an energy signal or power signal or neither. x[n]=4ej³n
Question 2
a) Using mathematical formulations distinguish between period signals and non-
periodic signals. Determine whether the signal below is a periodic signal or a
non-periodic signal. If it is a periodic signal find its fundamental period.
X(t)=Sin²(1/8)
Transcribed Image Text:Question 2 a) Using mathematical formulations distinguish between period signals and non- periodic signals. Determine whether the signal below is a periodic signal or a non-periodic signal. If it is a periodic signal find its fundamental period. X(t)=Sin²(1/8)
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