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1、Y870357多路信號無線傳輸系統(tǒng)的研究TheResearchofWirelessSystemrofTransmitingMulti——channelSignalS作者姓名學(xué)位類型學(xué)科、專業(yè)研究方向?qū)熂奥毞Q毖艷堂壓塑主電蹬生丞筮籃昱撿測皇叢理一一．衄鱧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
