Show that the Fourier transform of f(t) defined by: -3, -a < t < 0 3, f (t) = 0
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Linear Transformations
Section6.CR: Review Exercises
Problem 21CR: Let T be a linear transformation from R2 into R2 such that T(4,2)=(2,2) and T(3,3)=(3,3). Find...
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Question
![Show that the Fourier transform of
f(t) defined by:
-3, -a <t <0
f (t) =
3,
0 <t< a
Elsewhere
where a is a positive real number is
6.
F[f(t)]
[1 – cos(aw)]
jw
Hint:
Recall that ele = rcos(0) + jrsin(0)
sin(-x) = – sin(x)
cos(-x) = cos(x)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc58ffa82-2311-4167-8a49-61076dc5de89%2F32de082c-48f0-4f95-8368-9863289db8c2%2Fiyxhsv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Show that the Fourier transform of
f(t) defined by:
-3, -a <t <0
f (t) =
3,
0 <t< a
Elsewhere
where a is a positive real number is
6.
F[f(t)]
[1 – cos(aw)]
jw
Hint:
Recall that ele = rcos(0) + jrsin(0)
sin(-x) = – sin(x)
cos(-x) = cos(x)
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