东南大学通信原理考试大纲

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1、Outline2012.6Chapter0ll       Basicelementsofcommunicationsystems(p.2)ll       Primarycommunicationresources(p.3)ll       Themobileradiochannel(p.18)ll       Blockdiagramofdigitalcommunicationsystem(p.22)ll       Shannon’sinformationcapacitytheorem(p.23-24) Chapter1ll       Definitionandbasicconce

2、ptsofrandomprocessll       Stationaryandnon-stationaryll       Mean,correlation,andcovariancefunctions,themean-squarevalueandvariancell       Theconceptofergodicprocessll       Transmissionofarandomprocessthroughalineartime-invariantfilternn       nn       Themean,autocorrelationfunction,andmean-s

3、quarevalueofYll       Powerspectraldensitynn       Definition(Equ.1.38)nn       Input-outputrelation(Equ.1.39)nn       Einstein-Wiener-Khintchinerelations(Equ.1.42,1.43)nn       Propertiesll       Gaussianprocess(Equ.80)ll       Conceptofwhitenoisell       Representationofnarrowbandnoisenn       T

4、hecanonicalform(Equ.1.100)nn       Propertiesofthein-phaseandquadraturecomponents(p.65-66)nn       Representationusingenvelopandphasecomponents(Equ.1.105-1.107)nn       BasicconceptsofRayleighdistributionandRiciandistributionll       Uncorrelatedandstatisticallyindependent(p.58)nn       Uncorrelat

5、ed:Covarianceis0nn       Statisticallyindependent:definedbyjointprobabilitydensityfunction Chapter2ll       Conceptsofamplitudemodulationandanglemodulation(FMandPM)ll       AMnn       AMsignal(Equ.2.2andFig.2.3),andtheamplitudesensitivitykann       Conditionsofcorrectdetection(p.90)nn       Spectr

6、umofAMwave(Equ.2.5andFig.2.4)nn       TransmissionbandwidthBT=2Wnn       VirtuesandlimitationsofAMll       Linearmodulationschemesnn       Thegeneralform(Equ.2.7)nn       DSBuu     DSBsignal(Equ.2.8andFig.2.5)uu     SpectrumofDSBwave(Equ.2.9andFig.2.6)uu     Coherentreceiveruu     Basicknowledgeof

7、costasreceiveruu     Basicconceptofquadrature-carriermultiplexingnn       BasicconceptsofSSBandVSBll       Conceptsofmixer(Fig.2.16)ll       ConceptsofFDMll       Definitionsofanglemodulationll       FMnn       A