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3-Take the following systems with input x, and output y, 3 x(n), а) у (п) b) у(п) — 2(~(п — 1) + 2(п + 1)), с) у(m) — п я?(п —1), = n d) y(n) = x(n – 2) + 3. - Discuss if these systems need memory. Are they time-varying, causal, or linear?

3-Take the following systems with input x, and output y, 3 x(n), а) у (п) b) у(п) — 2(~(п — 1) + 2(п + 1)), с) у(m) — п я?(п —1), = n d) y(n) = x(n – 2) + 3. - Discuss if these systems need memory. Are they time-varying, causal, or linear?

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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3-Take the following systems with input x, and output y, а) у(п) — 3 2(п), b) y(n) = 2(x(n – 1) + x(n+ 1)), c) y(n) = n a²(n - 1), d) y(п) — г(п — 2) + 3. Discuss if these systems need memory. Are they time-varying, causal, or linear?
Transcribed Image Text:3-Take the following systems with input x, and output y, а) у(п) — 3 2(п), b) y(n) = 2(x(n – 1) + x(n+ 1)), c) y(n) = n a²(n - 1), d) y(п) — г(п — 2) + 3. Discuss if these systems need memory. Are they time-varying, causal, or linear?
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