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Introductory Circuit Analysis (13th Edition)
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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Programme C Phase reversal factor D. Modulator's sensitivity factor 39 In linear madulation, the intelligent signal is convryed in A The amplitude of the transmitted signal Ba The sideband compenents of the transmited wave C. The phase deviation modulated signal D. None of the above Indes Number 32 Let a), yo0 he signals with masimum fmquency f. fspectively. Find the minium sampling requirnd to perfectly reconstruct z) a)+yu) B. Zma(. f) C. Znin . a) D. None of the above 33. In digital communication, the hlock responsible for converting the information source into a binary form is A. Channel encoder 40 What communication technique or modulation scheme make use of channel noise a an added advantage A Asynchrnous shift key modulation B Vestigial sideband modulation C Spread spectrum DA Widehand Frnquency modulation 41 Narowbund FM and AM share a lot ef similarities escept that AThe lower side frequencies are 180 out of phase B. The upper side frequencies are 180 out of phase C. The sidehand frequencies are 180 out of phase. D None of the above B. Digital modulator C Source encoder D. Channel decoder 34. Distertion caused by over-modulation produces A. Inter-symbol interference B. Channel interference C Attenuation D. None of the above To effectively detect the envelope of an DSB-FC wave one of the conditions helow should be satisfied. 35. 42 Modulation is done in A. Tranamitter B. Radio seceiver C Between transmitter and radio receiver D. None of the above At 100 modulation, the power in each sidehands is AY 50% B. 40% C. 60 D 25 % In a TV tra A ACA B. -1. and a-0 C 1>. pe w<f 43 Digital signals A Do not provide a continuous set of values of that of carrier. B! Present values as discrete stepi C Can utilized decimal or binary systema D. All of the above 37. The frequency spectrum of an DSB-FC contains the following except A. A component at fe B. Sidebands at f.+. and -f. C& Sidebands at f, tnfin1.2.. tranumission, picture is modulatod A. Frequency B. Phase C Amplitade D None of the above 44 D. A and C 38 The percentage of the total power of the modulated signal that conveys infomation is called AA Power efficiency B. Percentage modulation 45. Given a sine wave modulating signal, PM modulated wave appears to be frequency modulated by cosine modulating wave. A. True B. False age 4of 8 STKed u ah
Transcribed Image Text:Programme C Phase reversal factor D. Modulator's sensitivity factor 39 In linear madulation, the intelligent signal is convryed in A The amplitude of the transmitted signal Ba The sideband compenents of the transmited wave C. The phase deviation modulated signal D. None of the above Indes Number 32 Let a), yo0 he signals with masimum fmquency f. fspectively. Find the minium sampling requirnd to perfectly reconstruct z) a)+yu) B. Zma(. f) C. Znin . a) D. None of the above 33. In digital communication, the hlock responsible for converting the information source into a binary form is A. Channel encoder 40 What communication technique or modulation scheme make use of channel noise a an added advantage A Asynchrnous shift key modulation B Vestigial sideband modulation C Spread spectrum DA Widehand Frnquency modulation 41 Narowbund FM and AM share a lot ef similarities escept that AThe lower side frequencies are 180 out of phase B. The upper side frequencies are 180 out of phase C. The sidehand frequencies are 180 out of phase. D None of the above B. Digital modulator C Source encoder D. Channel decoder 34. Distertion caused by over-modulation produces A. Inter-symbol interference B. Channel interference C Attenuation D. None of the above To effectively detect the envelope of an DSB-FC wave one of the conditions helow should be satisfied. 35. 42 Modulation is done in A. Tranamitter B. Radio seceiver C Between transmitter and radio receiver D. None of the above At 100 modulation, the power in each sidehands is AY 50% B. 40% C. 60 D 25 % In a TV tra A ACA B. -1. and a-0 C 1>. pe w<f 43 Digital signals A Do not provide a continuous set of values of that of carrier. B! Present values as discrete stepi C Can utilized decimal or binary systema D. All of the above 37. The frequency spectrum of an DSB-FC contains the following except A. A component at fe B. Sidebands at f.+. and -f. C& Sidebands at f, tnfin1.2.. tranumission, picture is modulatod A. Frequency B. Phase C Amplitade D None of the above 44 D. A and C 38 The percentage of the total power of the modulated signal that conveys infomation is called AA Power efficiency B. Percentage modulation 45. Given a sine wave modulating signal, PM modulated wave appears to be frequency modulated by cosine modulating wave. A. True B. False age 4of 8 STKed u ah
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