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Consider the DSB-SC modem with no channel impairment shown below m(t) Message (modulating signal) A, cos(2π ft) Modulator x(t) v(t) A₂ cos(2π ft) LPF Demodulator Let 4₁ = 2, A₂ = 4, and fe = 2018 Hz. Suppose LPF has Hp (ƒ) LP For each of the following m(t), find the corresponding m(t). a. m(t) = 4cos (444nt), b. m(t) = 8cos (7654nt), c. m(t) = 10cos (8420nt). m(t) [1, f≤332, 0, otherwise.

Consider the DSB-SC modem with no channel impairment shown below m(t) Message (modulating signal) A, cos(2π ft) Modulator x(t) v(t) A₂ cos(2π ft) LPF Demodulator Let 4₁ = 2, A₂ = 4, and fe = 2018 Hz. Suppose LPF has Hp (ƒ) LP For each of the following m(t), find the corresponding m(t). a. m(t) = 4cos (444nt), b. m(t) = 8cos (7654nt), c. m(t) = 10cos (8420nt). m(t) [1, f≤332, 0, otherwise.

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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Consider the DSB-SC modem with no channel impairment shown below. m(t) Message (modulating signal) X 4, cos(2π ft) Modulator = x(t) v(t) A₂ cos(2π ft) LPF Demodulator Let A₁ = 2, A₂ = 4, and fe = 2018 Hz. Suppose LPF has Hp (ƒ) = LP For each of the following m(t), find the corresponding m(t). a. m(t) = 4cos (444nt), b. m(t) 8cos (7654nt), c. m(t) = 10cos (8420лt). m(t) [1, f≤332, 0, otherwise.
Transcribed Image Text:Consider the DSB-SC modem with no channel impairment shown below. m(t) Message (modulating signal) X 4, cos(2π ft) Modulator = x(t) v(t) A₂ cos(2π ft) LPF Demodulator Let A₁ = 2, A₂ = 4, and fe = 2018 Hz. Suppose LPF has Hp (ƒ) = LP For each of the following m(t), find the corresponding m(t). a. m(t) = 4cos (444nt), b. m(t) 8cos (7654nt), c. m(t) = 10cos (8420лt). m(t) [1, f≤332, 0, otherwise.
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