Figure P5.6.1 shows a real signal ₁ [n] and the magnitude of its Fourier transform |X₁(e). The same figure also includes the Fourier transform magnitude X2(e) for another real signal 22[n], which is not shown in Figure P5.6.1 jul'x Time (samples) 100 I'x 67 -0.5 0 0.5 Frequency (') 1
Figure P5.6.1 shows a real signal ₁ [n] and the magnitude of its Fourier transform |X₁(e). The same figure also includes the Fourier transform magnitude X2(e) for another real signal 22[n], which is not shown in Figure P5.6.1 jul'x Time (samples) 100 I'x 67 -0.5 0 0.5 Frequency (') 1
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
![Figure P5.6.1 shows a real signal ₁ [n] and the magnitude of its Fourier transform |X₁(e). The same figure
also includes the Fourier transform magnitude X₂(e) for another real signal x2[n], which is not shown in
Figure P5.6.1
lux
-100
0
141%
50
Time (samples)
-50
Time (samples)
100
50
Time (samples)
xx,(0%)
Kofx
100
14%
20
lux
15
10
67
20
15
10
5
-0.5
Figure P5.6.1: Signal r₁ [n] and the Fourier transform magnitudes X₁(e) and X₂(e)|
Which of the four signals in Figure P5.6.2 are consistent with the information given about 2 [n] in Fig-
ure P5.6.1? You may assume that the signals are essentially zero outside the region shown. Justify your
answer. Answers without justification will receive no credit.
-0.5
0
Frequency (x)
Frequency (')
50
Time (samples)
Figure P5.6.2: Signals A[n] through ap[n]
50
Time (samples)
0.5
0.5
1
1
100
100](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F325fec46-5cce-43db-85cb-af499b2667cc%2F9a6d9a57-4590-4c79-a18f-acc30fe45687%2F3i4135f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Figure P5.6.1 shows a real signal ₁ [n] and the magnitude of its Fourier transform |X₁(e). The same figure
also includes the Fourier transform magnitude X₂(e) for another real signal x2[n], which is not shown in
Figure P5.6.1
lux
-100
0
141%
50
Time (samples)
-50
Time (samples)
100
50
Time (samples)
xx,(0%)
Kofx
100
14%
20
lux
15
10
67
20
15
10
5
-0.5
Figure P5.6.1: Signal r₁ [n] and the Fourier transform magnitudes X₁(e) and X₂(e)|
Which of the four signals in Figure P5.6.2 are consistent with the information given about 2 [n] in Fig-
ure P5.6.1? You may assume that the signals are essentially zero outside the region shown. Justify your
answer. Answers without justification will receive no credit.
-0.5
0
Frequency (x)
Frequency (')
50
Time (samples)
Figure P5.6.2: Signals A[n] through ap[n]
50
Time (samples)
0.5
0.5
1
1
100
100
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