Multi-carrier and spread spectrum systems

300 Pages·2003·2.025 MB·English

by  K. Fazel, S. Kaiser

Multi-Carrier
and Spread Spectrum
Systems
K. Fazel
MarconiCommunications GmbH
Germany
and
S. Kaiser
GermanAerospace Center(DLR)
Germany

Multi-Carrier
and Spread Spectrum
Systems

Multi-Carrier
and Spread Spectrum
Systems
K. Fazel
MarconiCommunications GmbH
Germany
and
S. Kaiser
GermanAerospace Center(DLR)
Germany
Copyright2003 JohnWiley&SonsLtd,TheAtrium,SouthernGate,Chichester,
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LibraryofCongressCataloging-in-PublicationData
Fazel,Khaled.
Multi-carrierandspreadspectrumsystems/K.Fazel,S.Kaiser.
p.cm.
Includesbibliographicalreferencesandindex.
ISBN0-470-84899-5
1.Spreadspectrumcommunications.2.Multiplexing.I.Kaiser,Stefan,1960– II.Title.
TK5103.45.F392003
621.382–dc22
2003057595
BritishLibraryCataloguinginPublicationData
AcataloguerecordforthisbookisavailablefromtheBritishLibrary
ISBN0-470-84899-5
Typesetin10/12ptTimesbyLaserwordsPrivateLimited,Chennai,India
PrintedandboundinGreatBritainbyAntonyRoweLtd,Chippenham,Wiltshire
Thisbookisprintedonacid-freepaperresponsiblymanufacturedfromsustainableforestry
inwhichatleasttwotreesareplantedforeachoneusedforpaperproduction.
to
my parents, mywife Miriam,
mydaughters Sarah, Sophia, and Susanna
(K.F.)
my wife Susanna,
my sons Lukasand Philipp and my daughter Anna
(S.K.)

Contents
Foreword xi
Preface xiii
Acknowledgments xv
Introduction 1
1 Fundamentals 15
1.1 Radio Channel Characteristics 15
1.1.1 Understanding Radio Channels 15
1.1.2 Channel Modeling 16
1.1.3 Channel Fade Statistics 18
1.1.4 Inter-Symbol (ISI) and Inter-Channel Interference (ICI) 19
1.1.5 Examples of Discrete MultipathChannel Models 20
1.1.6 Multi-Carrier Channel Modeling 21
1.1.7 Diversity 22
1.2 Multi-CarrierTransmission 24
1.2.1 Orthogonal Frequency DivisionMultiplexing(OFDM) 25
1.2.2 Advantages and Drawbacks of OFDM 30
1.2.3 Applicationsand Standards 30
1.3 Spread Spectrum Techniques 30
1.3.1 Direct Sequence Code Division MultipleAccess 34
1.3.2 Advantages and Drawbacks of DS-CDMA 37
1.3.3 Applicationsof Spread Spectrum 37
1.4 Multi-CarrierSpread Spectrum 41
1.4.1 Principle of Various Schemes 41
1.4.2 Advantages and Drawbacks 43
1.4.3 Examples of Future ApplicationAreas 44
1.5 References 45
2 MC-CDMA and MC-DS-CDMA 49
2.1 MC-CDMA 49
2.1.1 Signal Structure 49
2.1.2 Downlink Signal 50
2.1.3 Uplink Signal 51
2.1.4 Spreading Techniques 51