a0(4)PAM[Ac+mat)] cos wet...plt) = 5 [cos 1 8007+ + Cos 220ont] + 20 cos zooont.= 5x2 cos 200πt cos 200-ft + 20 cos coment3.Ac = 20; m(t) = lo cos 2007 t; ((t) = cos 2000ntlo=//=0.5= 5 cos 1800πt + 20 cos 2000 7t + 5 cos 220xt.+ $(t)a4) = [20 + 1020 + 10 cos zentтр.bb M = Ac:20Cos 2000nt.Question askaboutAMmodilatedsignal...i needexplin just the partwhen he use theidentitycosAcosB=1/2 [...

Answered: Image /qna-images/answer/bbf96428-36c0-4e67-9465-1a0c46923805.jpg

$(t) = 5 cos 1800πt +20 cos 2000 πt +5 cos 220xt. [Ac+mt)] cos wet. DAM (+) = Фам plt) = 5 [cos 1 800πt + Cos 2200πt] + 20 coszoront. = 5*2 co> 2007t cos 2000xt + 20 c0s 200ent + 10 cos 2004 ]. 3. a Ac = 20; m(t) = 10 (os 2007t; ((t) = cos 200on't bb M M 10:12:05 тр. Ac +$44) = [20 Cos 2000nt. Question ask aboutAM modilated signal...i need explin just the part when he use the identity cosAcosB=1/2 [...

$(t) = 5 cos 1800πt +20 cos 2000 πt +5 cos 220xt. [Ac+mt)] cos wet. DAM (+) = Фам plt) = 5 [cos 1 800πt + Cos 2200πt] + 20 coszoront. = 5*2 co> 2007t cos 2000xt + 20 c0s 200ent + 10 cos 2004 ]. 3. a Ac = 20; m(t) = 10 (os 2007t; ((t) = cos 200on't bb M M 10:12:05 тр. Ac +$44) = [20 Cos 2000nt. Question ask aboutAM modilated signal...i need explin just the part when he use the identity cosAcosB=1/2 [...

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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