A signal given by m(t) = 3cos(20πx103t) frequencymodulates a 1MHz carrier signal to produce a frequency deviation of 40KHz. Assume the carrier amplitude is 5V. a) Determine the modulation index. b) Write the time domain expression for the resulting FM signal ΦFM(t). c) What is the bandwidth of the signal. 16. A signal given by m(t) = 3cos(207x10³t) frequency modulates a 1MHz carrier signal to produce afrequency deviation of 40KHz. Assume the carrier amplitude is 5V.a) Determine the modulation index.b) Write the time domain expression for the resulting FM signal DFM(t).c) What is the bandwidth of the signal.

We need to find out modulation index and time domain expression and bandwidth for frequency…

Answered: 16. A signal given by m(t) =…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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A signal given by m(t) = 3cos(20πx103t) frequencymodulates a 1MHz carrier signal to produce a frequency deviation of 40KHz. Assume the carrier amplitude is 5V.

a) Determine the modulation index.

b) Write the time domain expression for the resulting FM signal ΦFM(t).

c) What is the bandwidth of the signal.

16. A signal given by m(t) = 3cos(207x10³t) frequency modulates a 1MHz carrier signal to produce a
frequency deviation of 40KHz. Assume the carrier amplitude is 5V.
a) Determine the modulation index.
b) Write the time domain expression for the resulting FM signal DFM(t).
c) What is the bandwidth of the signal.

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