- Given a signal x(t)a time transformation of the form x (at — b) can be written as one of the two equivalent two step operations Shift then scale Step 1: Shift by b: x(t)→x(t- b) Step 2: Scale by a: x(t - b) →x(at - b) Suppose x(t) is as shown. (a) Sketch x(2t - 1). Try it both ways. (b) Then sketch x(1 - 2t). x(t)t Scale then shift Step 1: Scale by a: x (t) →x(at) Step 2: Shift by b/a: x(at) → x (a (t−5)) = x(at — b)

- Given a signal x(t)a time transformation of the form x (at — b) can be written as one of the two equivalent two step operations Shift then scale Step 1: Shift by b: x(t)→x(t- b) Step 2: Scale by a: x(t - b) →x(at - b) Suppose x(t) is as shown. (a) Sketch x(2t - 1). Try it both ways. (b) Then sketch x(1 - 2t). x(t)t Scale then shift Step 1: Scale by a: x (t) →x(at) Step 2: Shift by b/a: x(at) → x (a (t−5)) = x(at — b)

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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