[Q3] Two baseband signals m1(t) and m2(t) are to be multiplexed using the following system. (a) Sketch signal spectra at the points R, S, T, U. (b) what is the bandwidth of U? M;(f) 2 cos 2n10*t R S f m,(t) 10k LPF fg=5kHz -10k M2(f) U m,(t). f -5k 0 5k ços(218 x 104t)

[Q3] Two baseband signals m1(t) and m2(t) are to be multiplexed using the following system. (a) Sketch signal spectra at the points R, S, T, U. (b) what is the bandwidth of U? M;(f) 2 cos 2n10*t R S f m,(t) 10k LPF fg=5kHz -10k M2(f) U m,(t). f -5k 0 5k ços(218 x 104t)

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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Question

[Q3] Two baseband signals m1(t) and m2(t) are to be multiplexed
using the following system. (a) Sketch signal spectra at the points R,
S, T, U. (b) what is the bandwidth of U?
M;(f)
2 cos 2n10*t
R
S
-f m(t)
10k
LPF
fg=5kHz
-10k
M2(f)
U
m(t)
-5k 0 5k
cos(278 x 10*t)

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[Q3] Two baseband signals m, (t) and m,(t) are to be multiplexed through the system shown below. Sketch signal spectra at points R, S, T, U and Y. M1(f) 2 cos 278 Bt R -B m(t). U HPF M2(f) f=8B Hz M IM HPF m2(t)- f=9B Hz -5B -4B -3B 3B 4B 5B 2 cos 2n5 Bt