Please answer question 1.4 (a) in the image with details on how to do it. Thank you.

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Please answer question 1.4 (a) in the image with details on how to do it. Thank you.

 

1.4. For the signal a (t) shown in Fig. P.1.4, compute the following:
91 (t) = x (-t)
92 (t) = x (2t)
a.
3D%D
b.
93 (t) = x
2.
c.
d.
94 (t) = x (-t +3)
%3D
('금)
t- 1
95 (t) = x
f.
96 (t) = x (4t – 3)
g.
97 (t) = x
3.
x (t)
1
4
-1.5 -0.5
Figure P. 1.4
3.
2.
Transcribed Image Text:1.4. For the signal a (t) shown in Fig. P.1.4, compute the following: 91 (t) = x (-t) 92 (t) = x (2t) a. 3D%D b. 93 (t) = x 2. c. d. 94 (t) = x (-t +3) %3D ('금) t- 1 95 (t) = x f. 96 (t) = x (4t – 3) g. 97 (t) = x 3. x (t) 1 4 -1.5 -0.5 Figure P. 1.4 3. 2.
Expert Solution
Step 1

1.4 a. g1(t)=x(-t)Whenever the time in signal multiplied by -1 the signal gets reveresd and produce its mirror image.

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