科技英语翻译.doc

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1、Executivesummary执行大纲5Goffersenormouspotentialforbothconsumersandindustry5G为其消费者以及业界提供巨大的发展潜力Aswellastheprospectofbeingconsiderablyfasterthanexistingtechnologies,5Gholdsthepromiseofapplicationswithhighsocialandeconomicvalue,leadingtoa‘hyper-connectedsociety’inwhichmobilewillplayanevermorei

2、mportantroleinpeople’slives.5G除了拥有比现有技术更快的发展前景，还可能有较高的社会和经济价值的应用前景，使未来能够形成“超连接社会”，那时移动性将在人们的生活中发挥前所未有的越来越重要的作用。TheGSMAwillworkforitsmembersandwithitspartnerstoshape5GGSM协会效力其成员并与其伙伴合作去构建5G系统Astheassociationrepresentingthemobileindustry,theGSMAwillplayasignificantroleinshapingthestrategic,

3、commercialandregulatorydevelopmentofthe5Gecosystem.Thiswillincludeareassuchasthedefinitionofroamingandinterconnectin5G,andtheidentificationandalignmentofsuitablespectrumbands.Onceastabledefinitionof5Gisreached,theGSMAwillworkwithitsmemberstoidentifyanddevelopcommerciallyviable5Gapplicatio

4、ns.Thispaperfocuseson5Gasithasdevelopedsofar,andtheareasoftechnologicalinnovationneededtodeliverthe5Gvision.由于GSMA代表了移动通信行业，GSMA将在塑造5G生态系统的战略、商业和监管发展方面发挥着重要的作用。这个系统将包括如5G的漫游、互连定义和识别并校准5G合适的频段等方面。一旦5G清晰度稳定了，GSMA会和其成员合作确认开发商业上可行的5g应用工作。本文将重点介绍至今为止5G的发展情况，和实现5G愿景所需的技术创新领域。Therearecurrentlytw

5、odefinitionsof5G5G目前有两种定义Discussionaround5Gfallsbroadlyintotwoschoolsofthought:aservice-ledviewwhichsees5Gasaconsolidationof2G,3G,4G,Wi-fiandotherinnovationsprovidingfargreatercoverageandalways-onreliability;andasecondviewdrivenbyastepchangeindataspeedandorderofmagnitudereductioninend-to-

6、endlatency.However,thesedefinitionsareoftendiscussedtogether,resultinginsometimescontradictoryrequirements.对5G的讨论大致有两种学派：第一种以服务为主导的观点认为，5G兼容并加强了2G、3G、4G、Wi-Fi等创新技术，提供更大的覆盖范围和可靠的稳定性；第二种看法是5G会产生数据传播速度的阶跃变化和端到端的网络延迟时间的减少。然而，这些定义经常被一起讨论，所以有时会出现矛盾的条件。Sub-1mslatencyand>1Gbpsbandwidthrequireatru

7、egenerationalshift延迟小于1毫秒、下行速度大于1吉比特/秒需要真正的跨代性网络转变Someoftherequirementsidentifiedfor5Gcanbeenabledby4Gorothernetworks.Thetechnicalrequirementsthatnecessitateatruegenerationalshiftaresub-1mslatencyand>1Gbpsdownlinkspeed,andonlyservicesthatdemandatleastoneofthesewould