9. Given a signal f(t) as shown below. Its FT F(@) is to be:A, F(@) =-20sinc(10@-+sinc(10@+B. F(@) = 20( sinc(5@ – 2) +sinc(5@+2))C. F(@) = 20( sinc(5@ – 1/2) +sinc(sinc(5@+t/2))20D. F(@) =rect(5t -+1+rect(5t +-2-10-5510 7. The amplitude spectrum of the signal y(t) = e¯120 (u(1) – u(t - 6)) is:@ - 207A. |F(@)|= 6 |sinc(-sin (3w tメB. F(@) = 6 sinc(3@ – 607)e13(»-20r)?C IF(@ = 6 |sine(3w – 60z)|D. F(@|=6 |sinc(3w – 60x)|e '3*Page 3 of 5

Answered: Image /qna-images/answer/d0a2375b-a520-479d-adb2-96804e706386.jpg

Answered: – 207. sin (3m メ F(@) = 6 sinc(3w -…

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Electrical Engineering

– 207. sin (3m メ F(@) = 6 sinc(3w - 607)e(»-207) |F(@) = 6 [sinc(3w – 607)| %3D %3D

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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Question

9. Given a signal f(t) as shown below. Its FT F(@) is to be:
A, F(@) =-
20
sinc(10@-
+sinc(10@+
B. F(@) = 20( sinc(5@ – 2) +sinc(5@+2))
C. F(@) = 20( sinc(5@ – 1/2) +sinc(sinc(5@+t/2))
20
D. F(@) =
rect(5t -+1
+rect(5t +-
2
-10
-5
5
10

7. The amplitude spectrum of the signal y(t) = e¯120 (u(1) – u(t - 6)) is:
@ - 207
A. |F(@)|= 6 |sinc(-
sin (3w t
メ
B. F(@) = 6 sinc(3@ – 607)e13(»-20r)?
C IF(@ = 6 |sine(3w – 60z)|
D. F(@|=6 |sinc(3w – 60x)|e '3*
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