通信工程专业蓝牙大学毕业论文外文文献翻译及原文Word格式文档下载.docx

通信工程专业蓝牙大学毕业论文外文文献翻译及原文Word格式文档下载.docx

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蓝牙

文献、资料英文题目：

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院（部）：

专业：

通信工程

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翻译日期：

2017.02.14

毕业设计（论文）外文文献翻译

毕业设计（论文）题目

基于蓝牙技术智能灯光控制硬件设计

翻译题目

蓝牙技术

系

信息工程系

专业

通信工程

Bluetooth

Introduction

Bluetoothisaforever,limitedradioconnectthatresidesonamicrochip.ItwasoriginallyexpandedthroughSwedishmobilephonecreatorEricssonin1994asamethodtoletlaptopcomputersmakecallsaboveamobilephone.Asthen,numerousorganizationshavesignedontocreateBluetooththelow-powerthoughtlesswirelessaverageforabroadvarietyofdevices（LeVitus,216-220）.IndustryspectatorsanticipateBluetoothtobefittedinbillionsofdevicesthrough2005.

Discussion

DevelopedbyengineersatEricssoninthelate1990s,Bluetoothismoreandmorespecialtechnologythatfacilitatesthoughtlesswirelesscommunicationamongadiversityofelectronicdevices.Itsmainlyimportantaspectisthatitpermitsdevicesto“talk”（relocateandorchestratedata）wirelesslywitheachother,terminatingtherequirementfortheoutwardlycontinuoustangleofcables,cords,andadaptersimportantfornumeroustoday’sexpertise.

TheBluetoothSpecialInterestGroup（SIG）wasformedin1998tomanagetheexpansionandprologueofBluetoothknowledge（LeVitus,216-220）.IBM,Intel,ToshibaandNokiaconnectedwithEricssonasthebeginningassociatesoftheSIG,andinexcessof8,000organizationshavecontractedsince.SoastotradeproductswiththeBluetoothrequirementandlogo,manufacturersshouldbeassociatesoftheSIGandthedevicesshouldmeetwell-outlinedcredentials.TheseproceduresmakesurethatBluetoothwirelessdevicesinternationalmayconversewitheachother,apartfromcompanyornationofderivation.

SpeedandRange

RangeisapplicationspecificandalthoughaminimumrangeismandatedbytheCoreSpecification,thereisnotalimitandmanufacturerscantunetheirimplementationtosupporttheusecasetheyareenabling. 

Rangemayvarydependingon 

classofradiousedinanimplementation:

∙Class3radios–havearangeofupto1meteror3feet

∙Class2radios–mostcommonlyfoundinmobiledevices,havearangeof10metersor33feet

∙Class1radios–usedprimarilyinindustrialusecases,havearangeof100metersor300feet

ThatcreatesBluetoothtechnologyappropriatefortransportinglesserfilesforexamplecellphonecontractsandtextdocuments,alsoaslower-qualitypicturesandaudio（Kumkum,160-162）.Attheserelocatespeeds;

Bluetoothmaynotactuallydealstreamingvideoorhigh-qualitypicturesandaudioatthisend,exceptthispossiblywillalterinthefuturewhenfreshBluetoothstandardsareinitiated.

SimpleandCompetenttoUtilize

CreatingandconfiguringBluetoothalloweddevicesismoderatelyuncomplicated,withlittleextracommotionthanacquirethetwodevicesclosetooneanotherandtwistthemon.Thereisnorequirementtomountdriversorfurthersoftwaretocomplexanad-hoc,personalwirelessnetwork（Kumkum,160-162）.Ithasauniformorganization,meaningthatsometwowirelessproductsattributingBluetoothtechnology,despiteofproductornationoforigin,havetheabilitytoconversefaultlesslywitheachother.

CommonApplications

OneofthemainlyordinaryapplicationsofBluetoothishands-freecellphoneprocedure.AbouteachcellphonefashionedinourdayhasconstructedBluetooth（Meier,15-20）.OnlypairphonewithaBluetoothheadset,andhemaytalkwhereashisphoneisinhispurseorpocket.Severaloftoday’scarstereosaswellhavefittedBluetoothforhands-freecallinginhisvehicle.Andifhisvehiclehasaplantstereoorgrown-upaftermarketonethathemerelydoesn’twishtorestore,hemayyetlikehands-freeidentifyingwithaBluetoothcarkit.

Bluetooth3.0

Bluetooth3.0isthefreshBluetoothwirelesstypicaladoptedthroughtheBluetoothSIGonApril21,2009.Thefreshstandardsupportselevateddataremovespeedsandconstructsaheadtheprecedingstandards（Meier,15-20）.Withitssuperiorspeed,thetechnologyhastheprobabletotransfiguretheconsumerelectronicsindustry.

Technology

PROTOCOL

TheBluetoothtechnologystandardissettomakedifferentapplicationscan“communicate”witheachother.Remotedevicesincommunicationusethesameprotocolstacks,whiledifferentapplicationsneeddifferentprotocolstacks.But,everyapplicationneedsthedatalinklayerandphysicallayeroftheBluetoothtechnology.

ThewholeBluetoothprotocolstacksisshownasblow.Notanyapplicationshouldusealloftheprotocols,butoneorsomelistsofthese.Thechartbelowshowstherelationshipbetweenprotocols,buttherelationshipmaychangeinsomeapplications.

ThecompletelyprotocolstacksincludeBluetoothspecialprotocols（likeLMPandL2CAP）andnotspecia