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5) Determine whether or not each of the following systems is time-invariant: a) y(n) = x(n) + x(n − 1) + x(n − 2) b) y(n) = x(n)u(n)

5) Determine whether or not each of the following systems is time-invariant: a) y(n) = x(n) + x(n − 1) + x(n − 2) b) y(n) = x(n)u(n)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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5) Determine whether or not each of the following systems is time-invariant: a) y(n) = x(n) + x(n − 1) + x(n − 2) b) y(n) = x(n)u(n)
Transcribed Image Text:5) Determine whether or not each of the following systems is time-invariant: a) y(n) = x(n) + x(n − 1) + x(n − 2) b) y(n) = x(n)u(n)
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Step 1: Parameter needs to be calculated

The given system needs to be verified whether both are time invariant or not.

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