Consider a quadrature carrier multiplexing (QAM) system that isused to transmit two message signals m;(t) and m2(t), each witha baseband bandwidth of B Hz.The total bandwidth of the modulated signal is:O 4BO 3BO 2BO BThe modulated signal is given by:s(t) = A(1 + kım;(t))cos(2nfeit) + A(1 + kama(t))cos(2nfat)O s(t)=A(1 + k,m,(t)cos(2nft) + A(1 + k,m,(t)sin(2nf,t)s(t) = mi(t)cos(2nfeit) + ma(t)sin(2nfat)%3Ds(t) = m,(t)cos(2nf t) + m(t)sin(2nf,t)%3!In the presence of frequcny error At at the receiver, the outputof the I branch is given by:O nt) = mi(t)sin(2mAf) - ma(t)cos(2nAf)O r(t) = m;(t)cos(2TAF) - m2(t)sin(2rAf)n(t) m2(t)cos(2nAf)n(t) = m; (t)cos(21AN)

Answered: Image /qna-images/answer/5f61029f-22f8-4968-a45b-230174437a49.jpg

Consider a quadrature carrier multiplexing (QAM) system that is used to transmit two message signals m;(t) and m2(t), each with a baseband bandwidth of B Hz. The total bandwidth of the modulated signal is: O 4B O 3B O 28 OB The modulated signal is given by: s(t) = A(1 + kım;(t))cos(2nfeit) + A(1 + kama(t)cos(2nfcat) O s(t)=A(1 + k,m,(t))cos(2nf,t) + A(1 + k,m,(t)sin(2nf,t) s(t) = mi(t)cos(2nfeit) + ma(t)sin(2nfat) s(t) = m,(t)cos(2nf,t) + m (t)sin(2rtf,t) %3D In the presence of frequcny error Af at the receiver, the output of the I branch is given by: O nit) = m;(t)sin(2mAf) - ma(t)cos(2nAf) O r(t) = m,(t)cos(2nAf) - m2(t)sin(2nAf) %3D n(t) = m2(t)cos(2Af) O r(t) = m,(t)cos(2nAf)

Consider a quadrature carrier multiplexing (QAM) system that is used to transmit two message signals m;(t) and m2(t), each with a baseband bandwidth of B Hz. The total bandwidth of the modulated signal is: O 4B O 3B O 28 OB The modulated signal is given by: s(t) = A(1 + kım;(t))cos(2nfeit) + A(1 + kama(t)cos(2nfcat) O s(t)=A(1 + k,m,(t))cos(2nf,t) + A(1 + k,m,(t)sin(2nf,t) s(t) = mi(t)cos(2nfeit) + ma(t)sin(2nfat) s(t) = m,(t)cos(2nf,t) + m (t)sin(2rtf,t) %3D In the presence of frequcny error Af at the receiver, the output of the I branch is given by: O nit) = m;(t)sin(2mAf) - ma(t)cos(2nAf) O r(t) = m,(t)cos(2nAf) - m2(t)sin(2nAf) %3D n(t) = m2(t)cos(2Af) O r(t) = m,(t)cos(2nAf)

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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