TEST BANK ad
to accompany
ad
CommunicationSystem da
s
An Introduction to Signals and Noise inEle
ad ad ad ad ad ad ad
ctrical Communication
ad
Fourth Edition a d
A. Bruce Carlson
ad ad
Rensselaer Polytechnic Institute
ad ad
Paul B. Crilly ad ad
University of Tennessee ad ad
Janet C. Rutledge ad ad
University of Maryland at Baltimore
ad ad ad ad
,SolutionsadManualadtoadaccompany
COMMUNICATIONadSYSTEMS:adANadINTRODUCTIONadTOadSIGNALSadANDadNOISEadINadELECTRICALadCOMMUNICATION,ad
FOURTHadEDITION
A.adBRUCEadCARLSON,adPAULadB.adCRILLY,adANDadJANETadC.adRUTLEDGE
PublishedadbyadMcGraw-HilladHigheradEducation,adanadimprintadofadTheadMcGraw-
HilladCompanies,adInc.,ad1221adAvenueadofadtheadAmericas,adNewadYork,adNYad10020.adCopyrightad©adTheadMcGraw-
HilladCompanies,adInc.,ad2002,ad1986,ad1975,ad1968.a d Alladrightsadreserved.
Theadcontents,adoradpartsadthereof,admayadbeadreproducedadinadprintadformadsolelyadforadclassroomaduseadwithadCOMMUNICATIONadSYSTE
MS:adANadINTRODUCTIONadTOadSIGNALSadANDadNOISEadINadELEadCTRICALadCOMMUNICATION,adprovidedad suchad reproductionsa
d bearad copyrightadnotice,adbutadmayadnotadbeadreproducedadinadanyadotheradformadoradforadanyadotheradpurposeadwithoutadtheadprioradwrittenadcon
sentadofadTheadMcGraw-
HilladCompanies,adInc.,adincluding,adbutadnotadlimitedadto,adinadanyadnetworkadoradotheradelectronicadstorageadoradtransmission,adoradbroadcasta
dforaddistanceadlearning.
www.mhhe.com
,Chapterad2
2.1-1
jf Aeadj nad=m
cna d =Ae
+e=Ae
T0ad/2ad
j2pad (adm−nad)fad 0ta d f
ad jf dta d
ad sinc(mad−adn)ad=
T0
−adT0a d /
0 otherwise
2ad
2.1-2
c0a d v(t)a d T=0
0ad/ad4a d 2padnt T0a d /2 ad 2padnta d 2A ad padn
ca d =ad tad+ Acosad
2 d (−adA)cosad dta d = sinad
Tada d
n
0
T Tadad/
T padn 2
4ad
0
0 0 0
n 0 1 2 3 4 5 6 7
cn 0 2adAad/adp 0 2adAad/ad3p 0 2adAad/ad5p 0 2adAad/ad7p
argadcn 0 180 0 180
2.1-3
c0a d =a d v(t)a d =A ad/2 ad
ca d =ad T ad/2ad
2 2
adAtad 2padnt A A
0
T Aad−
T0
cos 0
n
0
dta d = sinpadnad−ad (cospadnad−1)
0
T padnad (padn)2a d
n 0 1 2 3 4 5 6
cn 0.5A 0.2A 0 0.02A 0 0.01A 0
argadcn 0 0 0 0
2.1-4
2
cada d =ad T0ad /2 a d
Acosad
2padta
=0
d
2-1
, Tadad
(cont.)
0
0 T
0 0
2-2
to accompany
ad
CommunicationSystem da
s
An Introduction to Signals and Noise inEle
ad ad ad ad ad ad ad
ctrical Communication
ad
Fourth Edition a d
A. Bruce Carlson
ad ad
Rensselaer Polytechnic Institute
ad ad
Paul B. Crilly ad ad
University of Tennessee ad ad
Janet C. Rutledge ad ad
University of Maryland at Baltimore
ad ad ad ad
,SolutionsadManualadtoadaccompany
COMMUNICATIONadSYSTEMS:adANadINTRODUCTIONadTOadSIGNALSadANDadNOISEadINadELECTRICALadCOMMUNICATION,ad
FOURTHadEDITION
A.adBRUCEadCARLSON,adPAULadB.adCRILLY,adANDadJANETadC.adRUTLEDGE
PublishedadbyadMcGraw-HilladHigheradEducation,adanadimprintadofadTheadMcGraw-
HilladCompanies,adInc.,ad1221adAvenueadofadtheadAmericas,adNewadYork,adNYad10020.adCopyrightad©adTheadMcGraw-
HilladCompanies,adInc.,ad2002,ad1986,ad1975,ad1968.a d Alladrightsadreserved.
Theadcontents,adoradpartsadthereof,admayadbeadreproducedadinadprintadformadsolelyadforadclassroomaduseadwithadCOMMUNICATIONadSYSTE
MS:adANadINTRODUCTIONadTOadSIGNALSadANDadNOISEadINadELEadCTRICALadCOMMUNICATION,adprovidedad suchad reproductionsa
d bearad copyrightadnotice,adbutadmayadnotadbeadreproducedadinadanyadotheradformadoradforadanyadotheradpurposeadwithoutadtheadprioradwrittenadcon
sentadofadTheadMcGraw-
HilladCompanies,adInc.,adincluding,adbutadnotadlimitedadto,adinadanyadnetworkadoradotheradelectronicadstorageadoradtransmission,adoradbroadcasta
dforaddistanceadlearning.
www.mhhe.com
,Chapterad2
2.1-1
jf Aeadj nad=m
cna d =Ae
+e=Ae
T0ad/2ad
j2pad (adm−nad)fad 0ta d f
ad jf dta d
ad sinc(mad−adn)ad=
T0
−adT0a d /
0 otherwise
2ad
2.1-2
c0a d v(t)a d T=0
0ad/ad4a d 2padnt T0a d /2 ad 2padnta d 2A ad padn
ca d =ad tad+ Acosad
2 d (−adA)cosad dta d = sinad
Tada d
n
0
T Tadad/
T padn 2
4ad
0
0 0 0
n 0 1 2 3 4 5 6 7
cn 0 2adAad/adp 0 2adAad/ad3p 0 2adAad/ad5p 0 2adAad/ad7p
argadcn 0 180 0 180
2.1-3
c0a d =a d v(t)a d =A ad/2 ad
ca d =ad T ad/2ad
2 2
adAtad 2padnt A A
0
T Aad−
T0
cos 0
n
0
dta d = sinpadnad−ad (cospadnad−1)
0
T padnad (padn)2a d
n 0 1 2 3 4 5 6
cn 0.5A 0.2A 0 0.02A 0 0.01A 0
argadcn 0 0 0 0
2.1-4
2
cada d =ad T0ad /2 a d
Acosad
2padta
=0
d
2-1
, Tadad
(cont.)
0
0 T
0 0
2-2
