Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Digital Signals and Systems
Given the following linear systems, find which one is time invariant.
a. y(n) = -5x(n - 10)
b. y(n) = 4x(n2)
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- 2.38. A system is governed by the differential equa- tion dy dt dx + ay = b + cx dt (a) Find H(f). (b) Find and plot |H(f) (c) Find and plot |H(f) and/H(f) for c = 0. and /H(f) for b = 0.arrow_forwardHi im struggling to understand how you would sketch DC component Va and AC component va for the following questions. Could you show me how on both questions so i understand how to do it on different scenarios. thank you.Also is there like a universal formula i can use as every graph is not the same. Also can u show how to identify the period of each graph.arrow_forward
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