Let the message (modulating) signal be m(t)= sinc²(1) and the carrier Signal be c(t) =10cos(1000.zt). a Determine the double sideband (DSB) amplitude modulated signal with modulation index 0.8 in time domain and sketch the modulated signal in frequency domain. b. Determine the double sideband suppressed carrier (DSB-SC) amplitude modulated signal in time domain and sketch the modulated signal in frequency domain. c. Find the Fourier transform of m(t), where m(t) denotes the Hilbert transform of m(1). d. Determine the lower single sideband (LSSB) amplitude modulated signal in time domain and sketch the modulated signal in frequency domain. e. Determine the phase modulated (PM) signal with deviation constant k =5 rad/V in time domain. Find the effective bandwidth of the modulated signal. %3D
Let the message (modulating) signal be m(t)= sinc²(1) and the carrier Signal be c(t) =10cos(1000.zt). a Determine the double sideband (DSB) amplitude modulated signal with modulation index 0.8 in time domain and sketch the modulated signal in frequency domain. b. Determine the double sideband suppressed carrier (DSB-SC) amplitude modulated signal in time domain and sketch the modulated signal in frequency domain. c. Find the Fourier transform of m(t), where m(t) denotes the Hilbert transform of m(1). d. Determine the lower single sideband (LSSB) amplitude modulated signal in time domain and sketch the modulated signal in frequency domain. e. Determine the phase modulated (PM) signal with deviation constant k =5 rad/V in time domain. Find the effective bandwidth of the modulated signal. %3D
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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![Let the message (modulating) signal be m(t)= sinc (t) and the carrier
Signal be c(t)=10 cos(1000rt).
a Determine the double sideband (DSB) amplitude modulated signal with
modulation index 0.8 in time domain and sketch the modulated signal in
frequency domain.
b. Determine the double sideband suppressed carrier (DSB-SC) amplitude
modulated signal in time domain and sketch the modulated signal in
frequency domain.
c. Find the Fourier transform of m(t), where m(t) denotes the Hilbert
transform of m(1).
d. Determine the lower single sideband (LSSB) amplitude modulated signal
in time domain and sketch the modulated signal in frequency domain.
e. Determine the phase modulated (PM) signal with deviation constant
k 5 rad/V in time domain. Find the effective bandwidth of the
modulated signal.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3d8d3f85-ac13-4c32-ad40-a4f2d7b3940c%2F1165b6fc-ccd9-4798-8beb-bb4df9c43cb0%2Fkksb3o4_processed.png&w=3840&q=75)
Transcribed Image Text:Let the message (modulating) signal be m(t)= sinc (t) and the carrier
Signal be c(t)=10 cos(1000rt).
a Determine the double sideband (DSB) amplitude modulated signal with
modulation index 0.8 in time domain and sketch the modulated signal in
frequency domain.
b. Determine the double sideband suppressed carrier (DSB-SC) amplitude
modulated signal in time domain and sketch the modulated signal in
frequency domain.
c. Find the Fourier transform of m(t), where m(t) denotes the Hilbert
transform of m(1).
d. Determine the lower single sideband (LSSB) amplitude modulated signal
in time domain and sketch the modulated signal in frequency domain.
e. Determine the phase modulated (PM) signal with deviation constant
k 5 rad/V in time domain. Find the effective bandwidth of the
modulated signal.
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