硕士学位论文
武汉理工大学硕士学位论文
Abstract
Withthedevelopmentofthesociety,people’Sneedsforcommunication
areareincreasing,anddemandsforcommunicationqualit)r
Especiallysincethebeginningofthe21st
greatlyalsomoreandmorehigh.hasbeencentury,mobilecommunicationdeveloped,andthewidelyuseofallkindsofnewmobile
acommunicationsubject.The
thetechnologymakesthestudyaboutthewirelesschannelwirelesschannelistheclassicaltransmissionmediaformobilecommunication,all
informationaretransmittedinthischannel.Theperformanceofwirelesschannelwillaffectthequalityofpeople’Scommunication
witlldirectly,inordertotransmithigh-quality.1arge-capacityusefulinformationlimitedspcctrmn1"eSOtlrCesas
muchaspossible,andtheeharacteristiesofwirelesschannelclearly
impacts
ChannelOnandtheirinformationtransmissionmustbethemost
areknown.TheFrequency-nonselectivestatisticaliscommonwirelesschannel.Inthispaper,itscharacteristicsstudiedindetail.
Theresearchbackgroundandsignificationofthis
atfirst,andthehistory
basicsubjectisintroducedbrieflyandthetrendofMobilecommunicationissummarized.TheenneeptandcharacteristicofMobilefadingchannelsareintroduced,theoryoffadingchannels,i.e.,themultipathpropagationandtheDopplerEffectisanalyzed,andthesortofchannelsandthebasicmethodforstudyingMobilefadingchannelsaleintroducedroundly,thisisthebasisforsimulationandstudyingofradiochannels.ThereferencemodelofFrequency—nonselectiveChannelsismodeledwhichis
ondiscussedbasedthe
fading,andtheSuzkiRayleighandRichdistributionandtow
powerdistributionfordescribedSmallscalekindfamiliarDopplerpowerspectrumdensity‘_——JakesmadGanssi
ftrst-orderspectrumdensityareintroducedbfiefly,thepropertiesisanalyzedandsecond—orderstatisticalweightily.The
ofEqual
arcsimulationmodelofFrequency-nonselectiveChannelswhichismodeledbyRicemethodincludesRice,RayleighmadSuzkisimulationmodels.TheMethodJakesDistance(MED),MonteCarloMethod(MCM),andmethod(nD
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