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1、BasedonGSMmoduleandAT89C51connectiondesignandapplication---From《GSMprincipleanditsnetworkoptimization》chapterone---From《Newsinglechipmicrocomputerinterfacedeviceandtechnology》chaptersixAbstractThisarticlethroughanalyzedtheGSMmoduleandthemonolithicintegratedcircuitconnectiond
2、esignsimplyintroducedtheTC35imodulecommonlyusedinstructionandthecodingrule,introducedemphaticallytheTC35imoduleandtheAT89C51principleofwork,theperipheryconnectionelectriccircuit,thesoftwarecontroltechnology,atthesametimehasproducedsomeTC35imoduleandtheAT89C51connectionapplic
3、ationprocedure,proposedAT89C51whenreceivedatashouldpayattentionquestion,thusdesignedhastheGSMmodulethedatatransmissionterminal.Keywords:GSMnetwork1Summarize:Alongwithcorrespondencetechniqueofdevelopment,accordingtotheservicefunctionoftheNTTDoCoMonet,justtoindustrycontrolandc
4、ontrolfromadistancetherealmhavecontinuouslyextensionoftrend.Isorientationthiskindofdemand,SiemenscompanyreleasedanewgenerationwirelesscorrespondenceGSMmoldpiece-TC35i,accordingtoshouldtheshortnewsfunctionofthemoldpiece,canfastsafetycredibilityrealizationcustomerinformationpr
5、ocessingetc.function,specialbeapplicabletocontrolcentreandterminalequipmentsdistanceveryfar,orinconvenienceadoptionwiredcorrespondenceliequalityetc.situation,forexampletheoilwellinformationcollectbehindofdeliver,thelongrangecopyformsystem,citytransportationdirectionetc.allac
6、cordingtotheTC35imoldpiecetorealization.2TheapplicationofGSMnetwork:GSMisGlobalSystemforMobileCommunicationsacronym,whichmeansGlobalSystemforMobileCommunicationsistheworld'sleadingcellularsystemsintheworld.GSMisbasedonnarrowbandTDMAstandardthatallowsradiofrequencyinagroupcal
7、latthesametime8.GSM80duringtheriseinEurope,putintousein1991.Theendof1997,hasoperationsinmorethan100countries,EuropeandAsiahasbecomethestandardinfact,thatby2001,theworld's162countrieshavealreadybuilta400GSMcommunicationsnetwork.ButtheGSMsystemcapacityislimited,usersinthenetwo
8、rkoverload,ithadtoconstructadditionalnetworkfacilities.Whatisgratifyingisth
