无线通信课程教案Word格式.docx

无线通信课程教案Word格式.docx

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2.目前实际教学学时数：

共计32学时。

3.教学内容：

Chapter1:

OverviewofWirelessCommunicationSystems（2学时）

Chapter2:

PathLossandShadowing（4学时）

Chapter3:

AdaptiveModulation（6学时）

Chapter4:

MultipleAntennaSystems（4学时）

Chapter5:

MulticarrierModulation（2学时）

Chapter6:

CellularSystems（4学时）

Chapter7:

Ad-HocNetworks（6学时）

Chapter8:

WirelessMetropolitanAreaNetworks（WMAN）（2学时）

Chapter9:

CaseStudyofWirelessCommunication（2学时）

课程教案:

OverviewofWirelessCommunicationSystems

1.1HistoryofWirelessCommunications

1.2WirelessVision

1.3TechnicalIssues

1.4CurrentWirelessSystems

1.5TheWirelessSpectrum

1.6Standards.

Inthisintroductorychapterwewillmainlyreviewthehistoryofwirelessnetworks,fromthesmokesignalsofthePre-industrialagetothecellular,satellite,andotherwirelessnetworksoftoday.Wethendiscussthewirelessvisioninmoredetail,includingthetechnicalchallengesthatmustbeovercometomakethisvisionareality.Wewillalsodescribethecurrentwirelesssystemsinoperationtodayaswellasemergingsystemsandstandards.Thehugegapbetweentheperformanceofcurrentsystemsandthevisionforfuturesystemsindicatesthatmuchresearchremainstobedonetomakethewirelessvisionareality.

Insection1.1--HistoryofWirelessCommunications,needtolearn:

1）Theinitialwirelessnetworkstransmittedinformationoverline-of-sightdistances;

2）Thetelegraphnetworkandlaterbythetelephone;

Earlyradiosystemstransmittedanalogsignals;

3）TheintroductionofwiredEthernettechnologyinthe1970’ssteeredmanycommercialcompaniesawayfromradio-basednetworking;

4）Byfarthemostsuccessfulapplicationofwirelessnetworkinghasbeenthecellulartelephonesystem;

5）Commercialsatellitecommunicationsystems,anothermajorcomponentofthewirelesscommunicationsinfrastructure.

Insection1.2--WirelessVision,needtolearn:

1）Wirelessnetwork;

2）Smarthomes;

3）Videoteleconferencing;

4）Wirelessvideo;

5）Wirelesssensor;

6）Wirelessnetworksenabledistributedcontrolsystems.

Insection1.3--TechnicalIssues,needtolearn:

1）Measurementsandmodelsforwirelessindoorandoutdoorchannels;

2）Hardwareforlow-powerhandheldcomputerandcommunicationterminals;

3）Techniquestomitigatewirelesschannelimpairmentsandtoimprovethequalityandspectralefficiencyofcommunicationoverwirelesschannels;

4）Bettermeansofsharingthelimitedspectrumtoaccommodatethedifferentwirelessapplication;

5）Protocolsforroutingandmobilitymanagementwhichsupportusersonthemove;

6）Anarchitecturetoconnectthevariouswirelesssubnetworkstogetherandtothebackbonewirelinenetwork;

7）AnintegratedandadaptiveprotocolstackforwirelessnetworksthatextendsacrossalllayersoftheOSImodel.

Insection1.4--CurrentWirelessSystems,needtolearn:

1）CellularTelephoneSystems（Definition,Maincharacteristic,thedevelopmenttrend;

EDGE、HSDPA）;

2）CordlessPhones;

3）WirelessLANs（IEEE802.11,HIPERLAN）;

4）FixedWirelessAccess;

5）PagingSystems;

6）SatelliteNetworks;

7）Bluetooth;

8）HomeRF;

9）MobileAdhocNetworks（Mobile,Multi-hopwirelessnetworkcapableofautonomousoperation,Proposedprotocols）;

10）UltraWideband（Inherentsecurity,Highspeed,Inherentlyco-exists）;

11）WirelessMetropolitanAreaNetwork;

12）OtherWirelessSystemsandApplications.

Insection1.5--TheWirelessSpectrum,needtolearn:

1）Methodsforspectrumallocation.（Mostcountrieshavegovernmentagenciesresponsibleforallocatingandcontrollingtheuseoftheradiospectrum;

IntheU.S.spectrumallocationbyFCCforcommercialuseandbytheOfficeofSpectralManagement（OSM）formilitaryuse;

Obtainspectrumbyauction.Advantage:

market-basedmethod,useitadequately.Disadvantage:

limitcompetition,delaytheabilitytoinvestininfrastructure,highinitialpricefortheendusers;

Freeband:

encourageinnovationandlow-costimplementation;

ITU-T）;

2）Spectrumallocationsforexistingsystems.

Insection1.6–Standards,needtolearn:

1）IEEE-InstituteofElectricalandElectronicsEngineering2）ETSI-EuropeanTelecommunicationsStandardsInstitute.

PathLossandShadowing

2.1RadioWavePropagation

2.2TransmitandReceiveSignalModels

2.3Free-SpacePathLoss

2.4RayTracing

2.5SimplifiedPathLossModel

2.6EmpiricalPathLossModels

2.7ShadowFading

2.8CombinedPathLossandShadowing

2.9OutageProbabilityunderPathLossandShadowing

2.10CellCoverageArea

Inthischapterwewillcharacterizethevariationinreceivedsignalpoweroverdistanceduetopathlossandshadowing.Afterabriefintroductionanddescriptionofoursigna