3. The signal x[n] has spectrum X(ej«) as shown below. X(e j@) 1/2) 4. (i) Using geometry, determine the value of x[0]. (ii) By integration, determine the value of the energy Ex. (iii) Using a known result, write an equation for x[n]. Simplify your answer, distinguishing between the cases n = 0, n ± 0 even, and n # 0 odd.

3. The signal x[n] has spectrum X(ej«) as shown below. X(e j@) 1/2) 4. (i) Using geometry, determine the value of x[0]. (ii) By integration, determine the value of the energy Ex. (iii) Using a known result, write an equation for x[n]. Simplify your answer, distinguishing between the cases n = 0, n ± 0 even, and n # 0 odd.

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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