多路信号无线传输系统的研究

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1、Y870357多路信号无线传输系统的研究TheResearchofWirelessSystemrofTransmitingMulti——channelSignalS作者姓名学位类型学科、专业研究方向导师及职称毖艳堂压塑主电蹬生丞筮篮昱捡测皇丛理一一．衄鳢i熬援2096年4月TheResearchofWirelessSystemofTransmitingMulti——channelSignalsAbstract：‘Non～DestructiveTestingistheimportantembranchmentofinfotechnology．tnoarCountry，After40years7

2、development，NDTnowhasextendedtomanyfields，suchasindustry，traffic，nationaldefenceandtradeetc．Thestatusofdevelopingisdirectlyconnectedwiththeeaterprises7benefit，securityandenvironment．ThesystemofNDTtransmitsmulti—signalinourCountry．ThecouplingmostIyusescopperring．Becausethetouchisn’tverygood，thereare

3、somedisturbandnoise．Tosolvetheproblem，inthepaperweresearchtheWirelessSystemtoTransmitMulti—channelSignals．Informationistransmittedbywireless．Thesystemcanbeusedinsomesystem，suchasdisfigurementdetectingsystemanddetectingthicknesssystem．Someproblemsareavoided．Especiallywhentestingthewire—transmissiono

4、nthespotis1imited，theadvantageofwirelessismoreobviOOS．Thisarticle，takingthedetectingsteelpipesystemwithhighspeedasexample，analyedtheadvantagesanddisadvantages．Aimingatsolvingtheproblem，wedesigntheWirelessSystemtoTransmitMulti-channelSignals．Thesystemineludesthewirelessdepartmentandthesignalmanagede

5、partment．Inthewirelessdepartment，itUSeSB1uetoothchiPofROKl0I／007．WedesignthesoftwareflowchartfortheBluetoothchip。Throughanalyzingthedisfigurementsignal，themodeofserialportisused．Themainprogramarecompiled。ThedepartmentofBluetoothisaccomplished．Inthesigna]managedepartment，TMS320VC5402isused．reducingn

6、oiseandmarkingmulti—signalareaccomplished．sensorsandconversionofA／Dareintroducedinthepaper．Intheend，weresearchthePrincipleComponentsAnalysis(PCA)．Themeasurecanreducethedataandstressoftransmitting．resultofexperimentshowsitisfeasibletousetheBluetoothinthewirelesssystem．Inthedetectingsteelpipesystemwi

7、thh．ghspeed。itcanreducesomedisturbingsmoreeffectivelY．Thesyste[／icanbeusedinotherdeteetingsystem，suchasdetectingthicknesssystem．A10ngwiththedevetopmentofwirelesstechn0109y，thereseachareawillbelarger．WecanCO