2. An FM signal is represented by the equation v(t)Determine= 12 sin (6.28x10*t + 8 sin 1450t).the unmodulated carrier frequency, the modulating frequency and themodulation index.

Given: The equation of the FM signal is vt=12sin6.28×108t+8sin1450t

Answered: 2. An FM signal is represented by 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...

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Q2: A modulating signal is used to modulate a carrier signal(AM modulation). Let Pr , Pc, PSB, PUSB, PLSB and u are the total power, carrier power, side band power, upper side band power, lower side band power and modulation index respectively. Prove the following: c. Puss = PLSB = Pr (2+m2
:A modulating signal is used to modulate a carrier signal(AM modulation). Let Pr , Pc, PSB, PUSB, PLSB and u are the total power, side band power, upper side band power, lower side band power and modulation index respectively. power, carrier Prove the following: a. Pc = Pr (me) m2 b. PSB = Pr m2 PLSB = 72+m2, c. PUSB = Pr 2+m2
Calculate the maximum frequency deviation for the FM signal v(t) = 10 cos (6000t+ 5sin2200t) a. 2200 Hz b. 6000 Hz c. 1750 Hz d. 11000 Hz
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Q6: A frequency modulated voltage wave is given by the cquation: e = 12 sin (6 x 10t + 5 cos 1250 t) Ve 2Tfm Find (i) carrier frequency (ii) signal, frequency (ii) modulation index (iv) maximum fm mf frequency deviation (v) power dissipated by the FM wave in 10-ohm resistor, Df
4. An FM signal has a deviation of 10 kHz and is modulated by a sine wave with a frequency of 5kHz. The carrier frequency is 150MHz and the signal has a total power of 12.5W, operating into an impedance of 500. c. What is the voltage level of the second sideband below the carrier frequency? d. What is the carson's rule bandwidth?
An FM signal has a deviation of 3 kHz and a modulating frequency of 1 kHz. Its total power is 5 W, developed across a 50 2 resistive load. The carrier fre- quency is 160 MHz. (a) Calculate the RMS signal voltage. (b) Calculate the RMS voltage at the carrier frequency and each of the first three sets of sidebands. (c) Calculate the frequency of each sideband for the first three sideband pairs. es Falerna avlop (d) Calculate the power at the carrier frequency, and in each sideband, for the first three pairs.

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2. An FM signal is represented by the equation v(t) 12 sin (6.28x10*t + 8 sin 1450t). Determine the unmodulated carrier frequency, the modulating frequency and the modulation index. %3D