[电子信息工程]本科论文英文文献翻译

《[电子信息工程]本科论文英文文献翻译》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、夕卜文资料翻译学院:系（专业）:班级:姓名:学号:电子工程学院电子信息工程电子061指导教师评语：签名：:外文原文3GTECHNOLOGYAlthoughthetechnologybehind3Gmayseemcomplicated,thewaysinwhich3Gwillaffectallofourlivesareeasytoimagine.Justimaginehavingacombinedcamera,videocamera,computer,stereo,andradioincludedinyourmobilephone.Rich-mediainformationa

2、ndentertainmentwillbeatyourfingertipswheneveryouwantanywherethereisawirelessnetwork・Mobilecommunicationismovingfromsimplevoicetorichmedia,whereweusemoreofoursensestointensifyourexperiences.Butnotallofthiswillhappenatonce.3Gisanevolutiontoacommunicationsidealthatnoonecompletelyunderstandsye

3、t.WhatwedoknowisthatmobilemultimediawillhittheJapanesemarketsin2001,andEuropeandNorthAmericawillfollowsoonafter.3Gbringstogetherhigh-speedradioaccessandIP-basedservicesintoone,powerfulenvironment.ThesteptowardsIPisvital.IPispacket-based,whichinsimpleterms,meansuserscanbenonline"atalltimes,

4、butwithouthavingtopayuntilweactuallysendorreceivedata.TheconnectionlessnatureofIPalsomakesaccessalotfaster:filedownloadscantakeafewsecondsandwecanbeconnectedtoourcorporatenetworkwithasingleclick.3Gintroduceswidebandradiocommunications,withaccessspeedsofupto2Mbit/s.Comparedwithtoday'smobile

5、networks,3Gwillsignificantlyboostnetworkcapacity-sooperatorswillbeabletosupportmoreusers,aswellasoffermoresophisticatedservices.3G-Athome3Gisgoingtoaffectourhomeandsociallivesinmanyways.Theservicesthat3Genableswillhelpustomanageourpersonalinformation,simplifytaskssuchasgroceryshopping,make

6、betteruseofourtimeandofferservicesthatarejustfuntouse.Operatorswillbeabletodevelopmyriadnewserviceopportunitiestoattractandretainnewcustomers.Herearesomeexamples:•YouTesittingonatrainandusethisndeadMtimetologontoyourbankaccount,checkyourbalanceandpayafewbills-allthroughyour3Gdevice.Yousave

7、timeandcanbesmarteraboutmanagingyourfinances.•Onatouringvacation,youarriveinanewcity.Youhaven'tmadeanyreservationsinadvance,becauseyoucandothiswhenyougetthere,byusingyour3Ghandsettoobtainup-to-dateinformation,includinghotelvacancies.Havingbookedaroom,youcanuse