Q1 (a) A carrier signal with frequency of fe= 10 Hz is modulated by two modulatingsignals V (t) = 7cos7m x 10't and Vmz (t) = 5cos5nx 10ºt.(1) Identify a suitable block diagram for generating the double side bandsuppressed carrier (DSBSC) using two balance modulators and othersuitable components(ii) Derive the mathematical expression of the modulated signal showing allsidebands.(i) Illustrate and label the corresponding parameters and values of themodulated signal frequency spectrum.(iv) Calculate the total power used to transmit the modulated signal (given aresistor of 50 (2)(v) Illustrate the new frequency spectrum if a bandpass filter with a bandwidthof 27000Hz, centered at 101.25 x 104Hz used to filter the modulatedsignal of Q1 (a)(ii)

Q1 (a) A carrier signal with frequency of f= 100Hz is modulated by two modulat signals V1 (t) = 7cos7m x 10³t and Vm2 (t) = 5cos5nx 10° (i) Identify a suitable block diagram for generating the double side band suppressed carrier (DSBSC) using two balance modulators and other suitable components (ii) Derive the mathematical expression of the modulated signal showing all

Q1 (a) A carrier signal with frequency of f= 100Hz is modulated by two modulat signals V1 (t) = 7cos7m x 10³t and Vm2 (t) = 5cos5nx 10° (i) Identify a suitable block diagram for generating the double side band suppressed carrier (DSBSC) using two balance modulators and other suitable components (ii) Derive the mathematical expression of the modulated signal showing all

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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