资源描述：
《毕业设计外文翻译--嵌入式_linux_应用：概述》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、毕业设计外文资料翻译（译文）题目名称：EmbeddedLinuxapplications:Anoverview学院：计算机科学技术专业年级：计算机科学与技术07级学生姓名：xx班级学号：1班16号指导教师：xx二○一一年四月十日译文题目：EmbeddedLinuxapplications:Anoverview原文题目：嵌入式Linux应用：概述原文出处：Internetsource:http://www.ibm.com/developer--works/cn/linux/embed/embl/overview/index.htmlEmbeddedL
2、inuxapplications:AnoverviewLinuxnowspansthespectrumofcomputingapplications,includingIBM'stinyLinuxwristwatch,hand-helddevices(PDAsandcellphones),Internetappliances,thinclients,firewalls,industrialrobotics,telephonyinfrastructureequipment,andevencluster-basedsupercomputers.Let'
3、stakealookatwhatLinuxhastoofferasanembeddedsystem,andwhyit'sthemostattractiveoptioncurrentlyavailable.One.EmergenceofembeddedsystemsThecomputersusedtocontrolequipment,otherwiseknownasembeddedsystems,havebeenaroundforaboutaslongascomputersthemselves.Theywerefirstusedbackinthela
4、te1960sincommunicationstocontrolelectromechanicaltelephoneswitches.Asthecomputerindustryhasmovedtowardeversmallersystemsoverthepastdecadeorso,embeddedsystemshavemovedalongwithit,providingmorecapabilitiesforthesetinymachines.Increasingly,theseembeddedsystemsneedtobeconnectedtos
5、omesortofnetwork,andthusrequireanetworkingstack,whichincreasesthecomplexitylevelandrequiresmorememoryandinterfaces,aswellas,youguessedit,theservicesofanoperatingsystem.Off-the-shelfoperatingsystemsforembeddedsystemsbegantoappearinthelate1970s,andtodayseveraldozenviableoptionsa
6、reavailable.Outofthese,afewmajorplayershaveemerged,suchasVxWorks,pSOS,Neculeus,andWindowsCE.Two.Advantages/disadvantagesofusingLinuxforyourembeddedsystemAlthoughmostLinuxsystemsrunonPCplatforms,Linuxcanalsobeareliableworkhorseforembeddedsystems.Thepopular"back-to-basics"approa
7、chofLinux,whichmakesiteasierandmoreflexibletoinstallandadministerthanUNIX,isanaddedadvantageforUNIXguruswhoalreadyappreciatetheoperatingsystembecauseithasmanyofthesamecommandsandprogramminginterfacesastraditionalUNIX.Thetypicalshrink-wrappedLinuxsystemhasbeenpackagedtorunonaPC
8、,withaharddiskandtonsofmemory,muchofwhichisnotneededonanembed
