A. (Look at the picture) Which of the plots above shows the corresponding Fourier series amplitude spectrum? Hint: Count the number of cycles over samples (e.g. count how many big oscillations you see, corresponding to a low frequency component).Select one:a. Amplitude spectrum Ab. Amplitude spectrum Bc. Amplitude spectrum Cd. Amplitude spectrum D===================B. Look at 2nd picture: 15아-5-10-1520406080100Consider the following discrete time signal with 100 samples shown above.Amplitude Spectrum A105101520253035404550Amplitude Spectrum B10101520253035404550Amplitude Spectrum C10101520253035404550Amplitude Spectrum D10152025 3035404550k1010LO 1.510.5-0.5-1-1.5-2510152030Recall that for a discrete-time sinusoid, the normalized frequency. f, is the ratio of thenumber of cycles over the number of samples. In the plot above, what is the normalizedfrequency expressed in decimal?252.

Answer (A) From the given question There are 100 samples and 2 cycles So, it is having 50 samples…

Answered: A. (Look at the picture) Which of the…

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...

See similar textbooks

Related questions

Concept explainers

Question

A. (Look at the picture) Which of the plots above shows the corresponding Fourier series amplitude spectrum? Hint: Count the number of cycles over samples (e.g. count how many big oscillations you see, corresponding to a low frequency component).

Select one:

a. Amplitude spectrum A

b. Amplitude spectrum B

c. Amplitude spectrum C

d. Amplitude spectrum D

===================

B. Look at 2nd picture:

15
아
-5
-10
-15
20
40
60
80
100
Consider the following discrete time signal with 100 samples shown above.
Amplitude Spectrum A
10
5
10
15
20
25
30
35
40
45
50
Amplitude Spectrum B
10
10
15
20
25
30
35
40
45
50
Amplitude Spectrum C
10
10
15
20
25
30
35
40
45
50
Amplitude Spectrum D
10
15
20
25 30
35
40
45
50
k
10
10
LO

1.5
1
0.5
-0.5
-1
-1.5
-2
5
10
15
20
30
Recall that for a discrete-time sinusoid, the normalized frequency. f, is the ratio of the
number of cycles over the number of samples. In the plot above, what is the normalized
frequency expressed in decimal?
25
2.

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Continuous Time Fourier Transform of Signal

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions