調制域與脈沖分析儀信號調理及觸發(fā)電路的設計和實現(xiàn).pdf

1、分類號密級UDC注1學位論文調制域與脈沖分析儀信號調理及觸發(fā)電路的設計和實現(xiàn)(題名和副題名)李坷(作者姓名)指導教師姓名秦開宇電子科技大學教授成都(職務、職稱、學位、單位名稱及地址)稀專業(yè)翰繃碩士專鄴稱測試計量技術及儀器論文提交日期2008.4論文答辯日期2008.5學位授予單位和日期電子科技大學答辯委員會主席評閱人2008年月日注l:注明《國際十進分類法UDC》的類號。AbstraetAbstraetModulationDomainP

2、ulseAnalyZer(MDPA)15aPowe而1instrumentfmodulationdomainanalysis，alsoit15ausefultoolftimeiniervalmeasurement.The。nploylnentofMDPAmakessignalsthathardtobeexPressedintime&frequeneydomaineanbeexPressedeasily.MDPAcanbeusedtoan

3、alyZesignalfeaturessuchas丘equency，timeinterval，Phasewhichchangeswithtime，andmeasurethetransientcharacteristicsofsignalsesPecially.Thisinstrument15aPPliedinv而ousaPPlieationssuehasdigitalen們nunieationsystems，rad魷eleetronie

4、wari滋re(EW)systemsmechanicalelectroniesystems.ThethesishasadescriPtionofthePrineiPlesofMDPAanditst鄧iealaPPlieations.AnanalysisoftheMDPAarchitectureanditskeyteChniquehasbeentakenout.Basedonthosewk，mainfocuswasPutonthedesi

5、gnandrealizationoftheaningandsignalconditioningmodule，thataretwoimPortantmodulesoftheinstrument.Thethesisdeeidesthedesignsehemeoftheanningmodule，thenaeeomPlishesthedesignandvalidationworkofitsfunetionalblocksineludingaut

6、omaticanningbloek，holdoffaningbloek，samPlingarlllingblockandholdoffsamPlingarlningblock.Thetimeintervalandinterpolationgatemakingeircuitalsohasbeendesignedandvalidated.ThedrawinganddebuggingworkofthePCBhasbeenfinished.Th

7、eanningmodule15workingwellintheMDPAnow.Thethesisfulfilsthedesigntasksofthesignaleonditioningboard，whichineludesarnalninPutehanel(eontainsA，Bchatmel)ofDC一200MHz，aextenalinPutmelofDC一100MHzandaRFinPutchanelof100MHz一2.SGHz.

8、Thesimulationandvalidationworkofsomemainfunctionalblockshasbeendone.ThedrawinganddebuggingwkofthesignaleonditioningPCBboardhasbeenfinished.Testresultsprovethatthedesigntargetofthesignalconditioningmodulehasbeenachieved.6

9、modules一Theariningmodule，signaleonditioningmoduleinthisthesisandtheother4modulesineludingtheanaloginterpolationmodule，ZDTmodule，high一sPeeddigitalProeessingmodule，timebasemodule一makeafullfuionalMDPA，whieheouldfilluPthegaP