基于FPGA的特殊波形實時識別技術(shù).pdf

1、華中科技大學(xué)碩士學(xué)位論文基于FPGA的特殊波形實時識別技術(shù)姓名：唐國洋申請學(xué)位級別：碩士專業(yè)：物理電子學(xué)指導(dǎo)教師：吳裕斌20080523IIAbstractTorecognizeabstractthesignalwaveisabasicquestionofsignalprocessing.Itsaimedatrecognizingusefulinfmationfromnoisysignalwavedecidingifthewaveist

2、hatwewantrecdingtheactersofusefulwave.Thetechnologyofwaverecognizewaswidelyusedinindustrialcontrolindustrialmoniting.Soitisverywthtobestudied.ThispaperwkoutarealtimewaveshaperecognitionsysteminusingFPGA.Thissystemmaderec

3、ognitiontargetofwavewhichgeneratedinspecialoccasionsurveyedtheactersofthewaveafteranalysisingsomewaveswatch.Thenthesystemcanidentifysuchwavebasedontheacterscollectedatearlytime.Thissystemsupptedrealtimewaveshaperecogniti

4、onrealtimegreatamountdataprocessingsupptedwavematchingmodulereplaceatanywkingtimespentlowpowercostlow.Intheaspectofcircuitdesigningthissystemhasusedadvancedtechnologysuchaspipelinethreeoperationcetoguaranteetherealtime.I

5、ntheaspectofsignalprocessinglargenumbersofwavedatacanbescannedunremittinglyeverysecondappointedparameterscanberecdedbythissystemthatprobabilizedlocatingtheplacewheresignalgenerated.Intheaspectofcontrollingofhostprocessth

6、issystemwassimplifiedtheinterfaceofcontrollogicintegratedautocontrolcircuitautoresetcircuitwhatwasrunwhensystemwasinananomalousstate.Allofthisdesignsmadethedriverofhostprocessmuchmeeasier.Thispaperfirstlycollectstherelat

7、edstuffanalyzestheprincipleofwaveshaperecognitionthenbringsfwarddiscussesthedesignschemadeterminestheframewkofthesystemwhichiscomposedofsignalpretreatmentmodulewaveshaperecognitionmodulerealtimewavestemoduleDigitalSignal

8、Processing(DSP)interfacemodulewhichisfollowedbytheintroductiontoeachmodule.Thenintroducedpracticalscenariosofhardwaresoftware.Finallysystemsimulationtestarecompletedwiththesystemperfmancesachievingtheprojectrequirements.