基于LabVIEW的高速數(shù)據(jù)采集系統(tǒng)的軟硬件設(shè)計.pdf

1、聲明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取得的研究成果，盡我所知，在本學(xué)位論文中，除了加以標(biāo)注和致謝的部分外，不包含其他人已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得任何教育機構(gòu)的學(xué)位或?qū)W歷而使用過的材料。與我一同工作的同事對本學(xué)位論文做出的貢獻(xiàn)均已在論文中作了明確的說明。研究生簽名：矽侈年了月垢學(xué)位論文使用授權(quán)聲明南京理工大學(xué)有權(quán)保存本學(xué)位論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以向有關(guān)部門或機構(gòu)送交并授權(quán)其保存

2、、借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容。對于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名：Abs呲t碩士論文AbstractThispaperdiscussedadataacquisitionsystemwithhighspeeddataacquisitionandmassstorageforradarsignalThesystemhasPCIandPCIEarchitecture，usesthedualchannelA／Dac

3、quisitioncardcreatedbytheInnovativeIntegrationcompanyastheacquisitionsystemcore，andbuildsalargecapacitydiskarraybyHighPointRocketRAID2320cardSyStem’Ssamplingfrequencyisupto250MSPS，storagecapacityreaches4TBandthesamplingp

4、recisionis12bitWhensystemworking，thedatawritestotheservermemoryinDMAwayandthentransmitstotheSA隊IIdiskarrayinRAID0，thatmeanstheoriginaldataoftheacquisitionCaninputtothediskarrayinatimelymannerBasedonthepracticalrequiremen

5、tsfortheacquisitionsystem，auserinterfaceWasdesignedwithLabVIEWTheinterfaceusedcycliceventstructureastheoverallframework，usedexetechnologytocompletetheconnectionoftheuserinterfaceandacquisitionprocedures，andusedwaveformch

6、artast11edisplayt001Accordingtothecharacteristicsoftheacquisitionsystemstoreddata，programmedandrealizedtheU16conversiontoaDBL，andthenthedatathatwaveformchartshowsistheactualphysicalvaluesInaddition，theuserinterfaceCandis

7、playthecurrentsamples’numberandtheamplitudeofthemouse’ScurrentlocationinthewavefonnchartAtlast，thedataacquisitionsystemusedforconnectinganddebuggingThesystemusedforrangingsignalacquisitionofmillimeterwavepulsemodulationr

8、adarThecollecteddatastoredinthediskarraythencalledanddisplayedbytheuserinterfaceAccordingtotheworkingprincipleofmillimeterwaveradar’Sdistancemeasurement，analyzedandcalculatedtherelatedtestdataTheresultsconfirmedthevalidi