DSB-SC Modulator ☑► Low-pass Filter DSB-SC Modulator 2 cos 2π fit 90º Phase Message signal shift Oscillator 1 Oscillator 2 m(t) W 2 sin 2π fit 2 sin 2π f2t 90º Phase shift 2 cos 2π f2t DSB-SC Modulator Low-pass DSB-SC D Filter Modulator Figure 2: Weaver's SSB modulator ΣΗ SSB signal

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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 Determine (analytically) the signals at points A-G

DSB-SC
Modulator
☑►
Low-pass
Filter
DSB-SC
Modulator
2 cos 2π fit
90º
Phase
Message
signal
shift
Oscillator 1
Oscillator 2
m(t)
W
2 sin 2π fit
2 sin 2π f2t
90º
Phase
shift
2 cos 2π f2t
DSB-SC
Modulator
Low-pass
DSB-SC
D
Filter
Modulator
Figure 2: Weaver's SSB modulator
ΣΗ
SSB signal
Transcribed Image Text:DSB-SC Modulator ☑► Low-pass Filter DSB-SC Modulator 2 cos 2π fit 90º Phase Message signal shift Oscillator 1 Oscillator 2 m(t) W 2 sin 2π fit 2 sin 2π f2t 90º Phase shift 2 cos 2π f2t DSB-SC Modulator Low-pass DSB-SC D Filter Modulator Figure 2: Weaver's SSB modulator ΣΗ SSB signal
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