2) You are asked to design a DSB-SC modulator to generate a modulated signal km(t) cos wet, wherem(t) is a signal band-limited to B Hz. Figure below shows a DSB-SC modulator available in the stockroom. The carrier generator available generates not cos w̟t, but cos³ w̟t.M(f)km(t)cos³ w,tm(t)АFilterif-BВcos³ wetSketch the signal spectra at points a and b.а)b) . Is it possible to realize a DSB-SC modulator as in the figure above? (If yes) what kind of filtershould be used? Comment on the bandwidth of the filter and the minimum and/or maximum frequenciesthat the filter should allow to pass.c)What is the minimum usable value of wc?a=1 , b=8, c=0, d=9 ,e=0 f=0 g=0 h=6 i=2|

Answered: Image /qna-images/answer/e894804e-0b98-472d-912b-bc4d26a4dedb.jpg

2) You are asked to design a DSB-SC modulator to generate a modulated signal km(t) cos wet, where m(t) is a signal band-limited to B Hz. Figure below shows a DSB-SC modulator available in the stock room. The carrier generator available generates not cos w̟t, but cos³ w̟t. M(f) km(t)cos³ wet m(t) A Filter f -B B cos w̟t Sketch the signal spectra at points a and b. Is it possible to realize a DSB-SC modulator as in the figure above? (If yes) what kind of filter b) should be used? Comment on the bandwidth of the filter and the minimum and/or maximum frequencies that the filter should allow to pass. c) What is the minimum usable value of wc? a=1 , b=8, c=0, d=9,e=0_f=0 g=0 h=6 i=2|

2) You are asked to design a DSB-SC modulator to generate a modulated signal km(t) cos wet, where m(t) is a signal band-limited to B Hz. Figure below shows a DSB-SC modulator available in the stock room. The carrier generator available generates not cos w̟t, but cos³ w̟t. M(f) km(t)cos³ wet m(t) A Filter f -B B cos w̟t Sketch the signal spectra at points a and b. Is it possible to realize a DSB-SC modulator as in the figure above? (If yes) what kind of filter b) should be used? Comment on the bandwidth of the filter and the minimum and/or maximum frequencies that the filter should allow to pass. c) What is the minimum usable value of wc? a=1 , b=8, c=0, d=9,e=0_f=0 g=0 h=6 i=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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