通信工程专业导论（introduction to communication engineering）

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1、通信工程专业导论（Introductiontocommunicationengineering）PptdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyoufirstselectTXT,ordownloadthesourcefiletothelocalview.2010levelcommunicationengineering,professionalcommunicationengineeringIntroductiontocommunicationengineeringLecture3te

2、lecomnetworkandnetworkintegration,GuoYuchun,ychguo@bjtu.edu.cnOneTeachingarrangementThefirstsectionofaboutsecondspeak3fourthfifthsixthseventheighthspeakaboutthecontentofspecialtyknowledgeframeworkintroducedspecialtyknowledgeframeworkintroductionoftelecommunicationnetworkandnetworkintegratio

3、nofwirelessandopticalcommunicationofComputerNetworkInformationSecuritySeminarspeakerLiuYingLiuYingguoYaoDongpingSunQiangZhouHuachunZhangZhenjiangGuoYuchunYuChunTwoproblemWhatisthedifferencebetweenacommunicationnetworkandacommunicationsystem?Whatisthedifferencebetweenacommunicationnetworkand

4、acommunicationsystem?Whatneedstomakecommunicationsnetworksappear?Whatneedstomakecommunicationsnetworksappear?Keyelementsofcommunicationnetwork?Keyelementsofcommunicationnetwork?TelecomNetwork?TelecomNetwork?AtelecommunicationsnetworkthatprovidesdifferentservicesCommunicationnetworkdesignreq

5、uirements?Communicationnetworkdesignrequirements?Howtobuildacommunicationnetwork?Howtobuildacommunicationnetwork?MajorproblemstobesolvedNetworktechnologydevelopment?Networktechnologydevelopment?Process/trendsdynamics/trends/trendsThreeTelecommunicationCommunication;transmission;information;

6、light/electricalsignals;electricalsignals;remote1876,Bell,Speaking,into,TelephoneTelecommunicationTelecomFirstTransatlanticRadioServiceMarconiOperatorLeonR.JohnstoneisshowntransmittingthefirstofficialmessagesofthecommercialwirelesstelegraphservicefromMarconiTowers,nearGlaceBay,NovaScotia,to

7、Clifden,Ireland,on17October1907.Tenthousandwordsereexchangedbetweenthestationsonthefirstdayofoperation.Source:MarconioperatorJohnstoneFourcommunicationsystemsystemcompositionHowdoesamajorproblemsignalsend/receiveasignal?HowdoIsendareceivesignal?Newssigna