Homework Help is Here – Start Your Trial Now!
Engineering
Electrical Engineering
6. A 270kHz sinusoidal carrier of amplitude 5V is frequency modulated by a 4.5kHz sinusoidal information signal of amplitude 3V. Assume the modulation index as 2.41. i) Refer the Bessel function table B16 and Sketch the voltage spectrum for the above signal. ii) Calculate maximum frequency and maximum frequency deviation for the above FM signal iii) Identify whether the above equation corresponds to Narrowband or Wideband FM modulator. Table B16: Values of Bessel function Modulation Sideband index Carrier 1 2 3 5 7 89 10 11 12 13 14 15 16 0.00 1.00 0.25 0.98 0.12 0.5 0.94 0.24 0.03 1.0 0.77 0,44 0.11 0.02 1.5 0.51 0.56 0.23 0.06 0.01 2.0 0.22 0.58 0.35 0.13 0.03 2.41 0.52 0.43 0.20 0.06 0.02 2.5 -0.05 0.50 0.45 0.22 0.07 0.02 0.01 -0.26 0.34 0.49 0.31 0.13 0.04 0.01 -0.40 -0.07 0.36 0.43 0.28 0.13 0.05 0.02 3.0 4.0 5.0 -0.18 -0.33 0.05 0.36 0.39 0.26 0.13 0.05 0.02 -0.34 -0.13 0.25 0.40 0.32 0.19 0.09 0.03 0.01 0.15 -0.28 -0.24 0.11 0.36 0.36 0.25 0.13 0.06 0.02 5.53 6.0 0.30 0.00 -0.30 -0.17 0.16 0.35 0.34 0.23 0.13 0.06 0.02 0.17 0.23 -0.11-0.29 -0.10 0.19 0.34 0.32 0.22 0.13 0.06 0.03 0.27 0.06 -0.24 -0.23 0.03 0.26 0.34 0.28 0.18 0.10 0.05 0.02 7.0 8.0 8.65 9.0 -0.09 0.25 0.14 -0.18 -0.27 -0.06 0.20 0.33 0.31 0.21 0.12 0.06 0.03 0.01 -0.25 0.04 0.25 0.06 -0.22 -0.23 -0.01 0.22 0.32 0.29 0.21 0.12 0.06 0.03 0.01 0.05 -0.22 -0.08 0.20 0.18 -0.07 -0.24 -0.17 0.05 0.23 0.30 0.27 0.20 0.12 0.07 0.03 0.01 10.0 12.0

6. A 270kHz sinusoidal carrier of amplitude 5V is frequency modulated by a 4.5kHz sinusoidal information signal of amplitude 3V. Assume the modulation index as 2.41. i) Refer the Bessel function table B16 and Sketch the voltage spectrum for the above signal. ii) Calculate maximum frequency and maximum frequency deviation for the above FM signal iii) Identify whether the above equation corresponds to Narrowband or Wideband FM modulator. Table B16: Values of Bessel function Modulation Sideband index Carrier 1 2 3 5 7 89 10 11 12 13 14 15 16 0.00 1.00 0.25 0.98 0.12 0.5 0.94 0.24 0.03 1.0 0.77 0,44 0.11 0.02 1.5 0.51 0.56 0.23 0.06 0.01 2.0 0.22 0.58 0.35 0.13 0.03 2.41 0.52 0.43 0.20 0.06 0.02 2.5 -0.05 0.50 0.45 0.22 0.07 0.02 0.01 -0.26 0.34 0.49 0.31 0.13 0.04 0.01 -0.40 -0.07 0.36 0.43 0.28 0.13 0.05 0.02 3.0 4.0 5.0 -0.18 -0.33 0.05 0.36 0.39 0.26 0.13 0.05 0.02 -0.34 -0.13 0.25 0.40 0.32 0.19 0.09 0.03 0.01 0.15 -0.28 -0.24 0.11 0.36 0.36 0.25 0.13 0.06 0.02 5.53 6.0 0.30 0.00 -0.30 -0.17 0.16 0.35 0.34 0.23 0.13 0.06 0.02 0.17 0.23 -0.11-0.29 -0.10 0.19 0.34 0.32 0.22 0.13 0.06 0.03 0.27 0.06 -0.24 -0.23 0.03 0.26 0.34 0.28 0.18 0.10 0.05 0.02 7.0 8.0 8.65 9.0 -0.09 0.25 0.14 -0.18 -0.27 -0.06 0.20 0.33 0.31 0.21 0.12 0.06 0.03 0.01 -0.25 0.04 0.25 0.06 -0.22 -0.23 -0.01 0.22 0.32 0.29 0.21 0.12 0.06 0.03 0.01 0.05 -0.22 -0.08 0.20 0.18 -0.07 -0.24 -0.17 0.05 0.23 0.30 0.27 0.20 0.12 0.07 0.03 0.01 10.0 12.0

Introductory Circuit Analysis (13th Edition)
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
icon
Related questions
Question
Q16. A 270kHz sinusoidal carrier of amplitude 5V is frequency modulated by a 4.5kHz sinusoidal information signal of amplitude 3V. Assume the modulation index as 2.41. i) Refer the Bessel function table B16 and Sketch the voltage spectrum for the above signal. ii) Calculate maximum frequency and maximum frequency deviation for the above FM signal iii) Identify whether the above equation corresponds to Narrowband or Wideband FM modulator. Table B16: Values of Bessel function Modulation Sideband index Carrier 1 2 3 4 5 6 8 9 10 11 12 13 14 15 16 0.00 1.00 0.25 0.98 0.12 0.5 0.94 0.24 0.03 1.0 0.77 0.44 0.11 0.02 1.5 0.51 0.56 0.23 0.06 0.01 2.0 0.22 0.58 0.35 0.13 0.03 2.41 0.52 0.43 0.20 0.06 0.02 2.5 -0.05 0.50 0.45 0.22 0.07 0.02 0.01 3.0 -0.26 0.34 0.49 0.31 0.13 0.04 0.01 4.0 -0.40 -0.07 0.36 0.43 0.28 0.13 0.05 0.02 5.0 -0.18 -0.33 0.05 0.36 0.39 0.26 0.13 0.05 0.02 5.53 -0.34 -0.13 0.25 0.40 0.32 0.19 0.09 0.03 0.01 6.0 0.15 -0.28 -0.24 0.11 0.36 0.36 0.25 0.13 0.06 0.02 7.0 0.30 0.00 -0.30 -0.17 0.16 0.35 0.34 0.23 0.13 0.06 0.02 8.0 0.17 0.23 -0.11-0.29 -0.10 0.19 0.34 0.32 0.22 0.13 0.06 0.03 8.65 0.27 0.06 -0.24 -0.23 0.03 0.26 0.34 0.28 0.18 0.10 0.05 0.02 -0.09 0.25 0.14 -0.18 -0.27 -0.06 0.20 0.33 0.31 0.21 0.12 0.06 0.03 0.01 -0.25 0.04 0.25 0.06 -0.22 -0.23 -0.01 0.22 0.32 0.29 0.21 0.12 0.06 0.03 0.01 0.05 -0.22 -0.08 0.20 0.18 -0.07 -0.24 -0.17 0.05 0.23 0.30 0.27 0.20 0.12 0.07 0.03 0.01 9.0 10.0 12.0
Transcribed Image Text:Q16. A 270kHz sinusoidal carrier of amplitude 5V is frequency modulated by a 4.5kHz sinusoidal information signal of amplitude 3V. Assume the modulation index as 2.41. i) Refer the Bessel function table B16 and Sketch the voltage spectrum for the above signal. ii) Calculate maximum frequency and maximum frequency deviation for the above FM signal iii) Identify whether the above equation corresponds to Narrowband or Wideband FM modulator. Table B16: Values of Bessel function Modulation Sideband index Carrier 1 2 3 4 5 6 8 9 10 11 12 13 14 15 16 0.00 1.00 0.25 0.98 0.12 0.5 0.94 0.24 0.03 1.0 0.77 0.44 0.11 0.02 1.5 0.51 0.56 0.23 0.06 0.01 2.0 0.22 0.58 0.35 0.13 0.03 2.41 0.52 0.43 0.20 0.06 0.02 2.5 -0.05 0.50 0.45 0.22 0.07 0.02 0.01 3.0 -0.26 0.34 0.49 0.31 0.13 0.04 0.01 4.0 -0.40 -0.07 0.36 0.43 0.28 0.13 0.05 0.02 5.0 -0.18 -0.33 0.05 0.36 0.39 0.26 0.13 0.05 0.02 5.53 -0.34 -0.13 0.25 0.40 0.32 0.19 0.09 0.03 0.01 6.0 0.15 -0.28 -0.24 0.11 0.36 0.36 0.25 0.13 0.06 0.02 7.0 0.30 0.00 -0.30 -0.17 0.16 0.35 0.34 0.23 0.13 0.06 0.02 8.0 0.17 0.23 -0.11-0.29 -0.10 0.19 0.34 0.32 0.22 0.13 0.06 0.03 8.65 0.27 0.06 -0.24 -0.23 0.03 0.26 0.34 0.28 0.18 0.10 0.05 0.02 -0.09 0.25 0.14 -0.18 -0.27 -0.06 0.20 0.33 0.31 0.21 0.12 0.06 0.03 0.01 -0.25 0.04 0.25 0.06 -0.22 -0.23 -0.01 0.22 0.32 0.29 0.21 0.12 0.06 0.03 0.01 0.05 -0.22 -0.08 0.20 0.18 -0.07 -0.24 -0.17 0.05 0.23 0.30 0.27 0.20 0.12 0.07 0.03 0.01 9.0 10.0 12.0
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Frequency Modulation
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,
SEE MORE TEXTBOOKS