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Q1/ If the message signal is m(t) = cos (1000nt)cos (3000nt): a. Sketch the spectrum of m(t). b. Sketch the spectrum of the DSB-SC signal m(t)cos(10,0007nt). c. Identify the upper sideband (USB) and lower sideband (LSB) spectra. Q2/ If the modulating signal given by m(t)-2cos(2n10t)+3cos(2n30t), and the carrier signal given by c(t)=5cos(2n500t). - Sketch the DSB-SC in frequency domain.

Q1/ If the message signal is m(t) = cos (1000nt)cos (3000nt): a. Sketch the spectrum of m(t). b. Sketch the spectrum of the DSB-SC signal m(t)cos(10,0007nt). c. Identify the upper sideband (USB) and lower sideband (LSB) spectra. Q2/ If the modulating signal given by m(t)-2cos(2n10t)+3cos(2n30t), and the carrier signal given by c(t)=5cos(2n500t). - Sketch the DSB-SC in frequency domain.

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...
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Q1/ If the message signal is m(t) = cos (10007tt)cos (3000Tt): a. Sketch the spectrum of m(t). b. Sketch the spectrum of the DSB-SC signal m(t)cos(10,000nt). c. Identify the upper sideband (USB) and lower sideband (LSB) spectra. Q2/ If the modulating signal given by m(t)=2cos(2n10t)+3cos(230t), and the carrier signal given by c(t)=5cos(2n500t). Sketch the DSB-SC in frequency domain.
Transcribed Image Text:Q1/ If the message signal is m(t) = cos (10007tt)cos (3000Tt): a. Sketch the spectrum of m(t). b. Sketch the spectrum of the DSB-SC signal m(t)cos(10,000nt). c. Identify the upper sideband (USB) and lower sideband (LSB) spectra. Q2/ If the modulating signal given by m(t)=2cos(2n10t)+3cos(230t), and the carrier signal given by c(t)=5cos(2n500t). Sketch the DSB-SC in frequency domain.
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