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Three baseband signals m1, m2 and m3 are to be transmitted simultaneously over a channel by multiplexing scheme shown below. (a) Sketch signal spectra at the indicated points. (b) How much the minimum bandwidth of the channel must be set to handle Y without distortion? (c) Design receivers to restore the transmitted signals. high Pas M1(f) 4B HPF m; (t) B B -B 0 B f=3BHZ R. 2 cos 6nBt M2(f) LPF U HPF m2 (t). his Y fy=3BHZ Law f 4B -4B 80B M3(f) T 2 cos 160nBt m3 (t) SB f=4BHZ -B

Three baseband signals m1, m2 and m3 are to be transmitted simultaneously over a channel by multiplexing scheme shown below. (a) Sketch signal spectra at the indicated points. (b) How much the minimum bandwidth of the channel must be set to handle Y without distortion? (c) Design receivers to restore the transmitted signals. high Pas M1(f) 4B HPF m; (t) B B -B 0 B f=3BHZ R. 2 cos 6nBt M2(f) LPF U HPF m2 (t). his Y fy=3BHZ Law f 4B -4B 80B M3(f) T 2 cos 160nBt m3 (t) SB f=4BHZ -B

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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Three baseband signals m1 , m, and m3 are to be transmitted simultaneously over a channel by multiplexing scheme shown below. (a) Sketch signal spectra at the indicated points. (b) How much the minimum bandwidth of the channel must be set to handle Y without distortion? (c) Design receivers to restore the transmitted signals. high Pas M1(f) 4B HPF f=3BHZ f m, (t) -B B R 2 cos 6пBt M2(f) LPF HPF m2 (t) Y Law his fy=3BHZ f 4B -4B 80B M3(f) T 2 cos 160TBT m3 (t). SSB fc=4BHZ -B 0 B
Transcribed Image Text:Three baseband signals m1 , m, and m3 are to be transmitted simultaneously over a channel by multiplexing scheme shown below. (a) Sketch signal spectra at the indicated points. (b) How much the minimum bandwidth of the channel must be set to handle Y without distortion? (c) Design receivers to restore the transmitted signals. high Pas M1(f) 4B HPF f=3BHZ f m, (t) -B B R 2 cos 6пBt M2(f) LPF HPF m2 (t) Y Law his fy=3BHZ f 4B -4B 80B M3(f) T 2 cos 160TBT m3 (t). SSB fc=4BHZ -B 0 B
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