Given the AM signal as shown:MMO0.0050.010.0150.020.0250.030.0350.040.0450.05Time (s)The carrier frequency is 500 Hz, and the modulating signal is a single-tone sinusoidal signal. The x-axis is in time while the y-axis is the amplitude of the AM signal. Answer the following questions:Determine the modulating index.

Answered: Image /qna-images/answer/0cc9d84f-59f1-4380-8145-8066cc181806.jpg

Answered: Siven the AM signal as shown: 0.005…

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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A 80 MHz carrier is frequency modulated by a sinusoidal signal of 1V amplitude and the frequency sensitivity is 100 Hz/V. Find the approximate bandwidth of the FM waveform if the modulating signal .has a frequency of 10 kHz
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A given FM transmitter is modulated with a single sinusoid, the output for no load power is 100W into 50Ω resistive load. Then, the frequency of the modulating signal is carefully adjusted from zero until the modulated carrier encountered its zero amplitude as observed in spectrum analyzer. Under these conditions, determine the: (Use the provided Bessel table) a. the modulation index and the number of significant sideband b. total power on its significant sidebands. c. relative total power of the carrier and each of sideband. Ans. (a) Mf =2.4, N=5; (b) 99.86 W; b Pc=0W, P1=27.04W, P2=18.49W, P3=4W, P4=0.36W, P5=0.04W
In an FM broadcast transmitter, the carrier signal is being deviated between 103.505MHz and 103.495MHz, 1200 times/sec by a 5V sinusoid. a. determine the carrier frequency and intelligence signal frequency b. calculate percent modulation c. determine the amplitude of the modulating signal necessary to deviate the carrier between 103.507 and 103.493 MHZ, calculate the intelligence signal amplitude
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A given FM transmitter is modulated with a single sinusoid, the output for no load power is 100W into50Ω resistive load. Then, the frequency of the modulating signal is carefully adjusted from zero untilthe modulated carrier encountered its zero amplitude as observed in spectrum analyzer. Under theseconditions, determine the: (Use the provided Bessel table)a. the modulation index and the number of significant sideband. b. total power on its significant sidebands. c. relative total power of the carrier and each of sideband. Ans. (a) Mf =2.4, N=5; (b) 99.86 W; b Pc=0W, P1=27.04W, P2=18.49W, P3=4W,
Determine the frequency deviation and carrier swing for a frequency modulated signal which has aresting frequency of 105.000 MHz and whose upper frequency is 105.007 MHz when modulated bya particular wave. Find the lowest frequency reached by the FM wave.
A 1500 KHz carrier with amplitude of 50 V is amplitude modulated by 2 –KHz sine wave tone with a peak voltage of 15 V. Determine the modulation index, percent modulation, the upper and lower sideband frequencies, bandwidth of the wave, and write the AM equation.
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A sequence of alternating 1s and 0s is transmitted as a square wave. What is the fundamentalfrequency and how many harmonics can be used if the available BW is 100 MHz and a data rate of 56Mbps is desired? Express the signal as a mathematical function of time (s(t)) and sketch the resultingsignal in both the time and frequency domains. Is this a “good enough” representation of the squarewave? Why or why not?

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Siven the AM signal as shown: 0.005 0.01 0015 0.02 0.035 0.045 0.025 0.03 0.04 0.05 Time (s) The carrier frequency is 500 Hz, and the modulating signal is a single-tone sinusoidal signal. The x-axis is in time while the y-axis is the amplitude of the AM sig Determine the modulating index.