Solutions Manual | Communication Systems | Carlson, Crilly, Rutledge | 4E

Solutions Manual C




to accompany
C




CommunicationSystem C




s
An Introduction to Signals and Noise inEle
C C C C C C C




ctrical Communication
C




Fourth Edition C




A. Bruce Carlson
C C


Rensselaer Polytechnic Institute
C C




Paul B. Crilly C C


University of Tennessee C C




Janet C. Rutledge C C


University of Maryland at Baltimore
C C C C

,SolutionsCManualCtoCaccompany
COMMUNICATIONCSYSTEMS:CANCINTRODUCTIONCTOCSIGNALSCANDCNOISECINCELECTRICALCCOMMUNICATION,CFO
URTHCEDITION
A.CBRUCECCARLSON,CPAULCB.CCRILLY,CANDCJANETCC.CRUTLEDGE

PublishedCbyCMcGraw-HillCHigherCEducation,CanCimprintCofCTheCMcGraw-
HillCCompanies,CInc.,C1221CAvenueCofCtheCAmericas,CNewCYork,CNYC10020.CCopyrightC©CTheCMcGraw-
HillCCompanies,CInc.,C2002,C1986,C1975,C1968.C AllCrightsCreserved.

TheCcontents,CorCpartsCthereof,CmayCbeCreproducedCinCprintCformCsolelyCforCclassroomCuseCwithCCOMMUNICATIONCSYSTEMS:CA
NCINTRODUCTIONCTOCSIGNALSCANDCNOISECINCELECCTRICALCCOMMUNICATION,CprovidedC suchC reproductionsCbearCcopyr
ightCnotice,CbutCmayCnotCbeCreproducedCinCanyCotherCformCorCforCanyCotherCpurposeCwithoutCtheCpriorCwrittenCconsentCofCTheCMcGra
w-
HillCCompanies,CInc.,Cincluding,CbutCnotClimitedCto,CinCanyCnetworkCorCotherCelectronicCstorageCorCtransmission,CorCbroadcastCforCdist
anceClearning.

www.mhhe.com

,ChapterC2

2.1-1
jf AeCjf nC=m
cnC =Ae
T0C/2C
+ee
j2pC (Cm−nC)fC 0tC
Cjf dtC =A sinc(mC−Cn)C=
C
T0 0 otherwise
−CT0C /
2C


2.1-2




2 C =0
c0C v(t) T0C/C4C 2pCnt T0C /2 C 2pCntC 2A C pCn
cC =C + AcosC dtC (−CA)cosC dtC = sinC

TCC  
n 0 T TCC/ 4
T pCn 2
C
0
0 0 0


n 0 1 2 3 4 5 6 7
cn 0 2CAC/Cp 0 2CAC/C3p 0 2CAC/C5p 0 2CAC/C7p
argCcn 0 180 0 180


2.1-3




c0C =C v(t)C =A C/2 C
2
cC =C T C/2C 2CAtC 2pCnt A A

0


n  AC− T0 cos dtC = sinpCnC−C 2C (cospCnC−1)
T0 0   T0 pCnC (pCn)
n 0 1 2 3 4 5 6
cn 0.5A 0.2A 0 0.02A 0 0.01A 0
argCcn 0 0 0 0


2.1-4




2 2pCtC
cCC =C T0C /2 C
AcosC = (cont.)
0

2-1

, TCC
0
0 T
0 0




2-2