Parts c, d and e Suppose a message signal r(t) = cos(20000πt) is angle (FM) modu-lated to form a transmitted signal xe(t) = Accos(2π fet+0(t)). If the frequency deviationAf = 2500Hz(a)(b)(c)(d)(e)Find the expression for the 0(t).Find the expression for transmitted signal ze(t).Draw the Fourier transform of e(t) for f> 0. Label all important points.Assume that Jn (3) is negligible for || > 1 if ß >1 and if ß < 1, assume Jn (3) isnegligible for n ≥ 2.Find the transmission bandwidth using Carson's rule.Determine the transmission bandwidth if the frequency of the signal to bemodulated is doubled.

Answered: Image /qna-images/answer/de18c666-78c6-4d36-9e33-fad4105940aa.jpg

Suppose a message signal r(t) = cos(20000 t) is angle (FM) modu- lated to form a transmitted signal r(t) = Accos(2π fet+0(t)). If the frequency deviation Af = 2500Hz (a) (b) (c)( (d) (e) Find the expression for the (t). Find the expression for transmitted signal Te(t). Draw the Fourier transform of r(t) for f> 0. Label all important points. Assume that Jn (3) is negligible for >1 if ß>1 and if ß < 1, assume Jn (3) is negligible for n ≥ 2. Find the transmission bandwidth using Carson's rule. Determine the transmission bandwidth if the frequency of the signal to be modulated is doubled.

Suppose a message signal r(t) = cos(20000 t) is angle (FM) modu- lated to form a transmitted signal r(t) = Accos(2π fet+0(t)). If the frequency deviation Af = 2500Hz (a) (b) (c)( (d) (e) Find the expression for the (t). Find the expression for transmitted signal Te(t). Draw the Fourier transform of r(t) for f> 0. Label all important points. Assume that Jn (3) is negligible for >1 if ß>1 and if ß < 1, assume Jn (3) is negligible for n ≥ 2. Find the transmission bandwidth using Carson's rule. Determine the transmission bandwidth if the frequency of the signal to be modulated is doubled.

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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