OFDM and MC-CDMA: A Primer

434 Pages·2006·11.419 MB·English

by  Lajos L. Hanzo, Thomas Keller

OFDM and MC-CDMA

OFDM and MC-CDMA
A Primer
L. Hanzo
UniversityofSouthampton,UK
T. Keller
AnalogDevicesLtd.,Cambridge,UK
IEEE Communications Society, Sponsor
John Wiley & Sons, Ltd
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Contents
AbouttheAuthors xv
OtherWileyandIEEEPressBooksonRelatedTopics xvi
Acknowledgements xix
1 Introduction 1
1.1 MotivationoftheBook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2 OrthogonalFrequencyDivisionMultiplexingHistory . . . . . . . . . . . . . 5
1.2.1 EarlyClassicContributionsandOFDMStandards . . . . . . . . . . 5
1.2.2 Peak-to-MeanPowerRatio . . . . . . . . . . . . . . . . . . . . . . . 6
1.2.3 Synchronisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.2.4 OFDM/CDMA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.2.5 Decision-DirectedChannelEstimation. . . . . . . . . . . . . . . . . 8
1.2.6 UplinkDetectionTechniquesforMulti-UserSDMA-OFDM . . . . . 13
1.2.7 OFDMApplications . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1.3 OutlineoftheBook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1.4 ChapterSummaryandConclusion . . . . . . . . . . . . . . . . . . . . . . . 18
I OFDMSystem Design 19
2 IntroductiontoOrthogonalFrequencyDivisionMultiplexing 21
2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.2 PrinciplesofQAM-OFDM . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.3 ModulationbyDFT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.4 TransmissionviaBandlimitedChannels . . . . . . . . . . . . . . . . . . . . 29
2.5 BasicOFDMModemImplementations. . . . . . . . . . . . . . . . . . . . . 32
2.6 CyclicOFDMSymbolExtension . . . . . . . . . . . . . . . . . . . . . . . . 35
2.7 Decision-DirectedAdaptiveChannelEqualisation . . . . . . . . . . . . . . . 36
2.8 OFDMBandwidthEfficiency . . . . . . . . . . . . . . . . . . . . . . . . . . 38
2.9 ChapterSummaryandConclusion . . . . . . . . . . . . . . . . . . . . . . . 39
vii