小型專用沖擊波測試系統(tǒng)中無線功放模塊的設(shè)計(jì).pdf

1、中北大學(xué)碩士學(xué)位論文小型專用沖擊波測試系統(tǒng)中無線功放模塊的設(shè)計(jì)姓名：續(xù)晉峰申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：張志杰王代華20090522中北大學(xué)學(xué)位論文TheStudyofDedicatedWirelessPAModuleforShockWaveTestSystemsAbstractBlastweaponsaleallimportantantifactorsandweaponstestingstudyThewire—les

2、stechnologyusedinthefieldofshockwavememorytesthasitsadvantagesInthefieldofshockwavewirelesssystem，transmissiondistanceisimportantparametersSothepoweramplifierandreceiverlownoisepoweramplifiercircuitisnecessaryThepoweramp

3、lifiermoduleistoenhalleethelaunchofthemainsignalpowertoincreasetheeffectivetransmissiondistanceandlowernoise；low—noiseamplifiercircuitmoduleteceiveweaksignalsfromthechannel，improvesystemsensitivityTheeffectivenesshasapos

4、itiveimpactonthetransmissiondistanceInordertoavoidtheskineffect，radiationeffecttheimpactofparasiticcapacitanceinductance、makethetransmittertothemaximumenergytransfertothereceivingendandincreaseeffectivetransmissiondistan

5、ce，thedeviceexternalmatchingcircuitisespeciallyBasedonthe24GHzlownoiseamplifierparts，designingtheexternalmatchingforlow—noiseamplifieranalyzingtheeffectivenessofthematchcircuit；finallyunderdifferentconditions，VectorNetwo

6、rkAnalyzerinstrumentismadeuseoftestingitslownoisepoweramplifiermoduleperformanceWealsotestthePoweramplifiermodulebythevectornetworkanalyzertogetmeasurementparametersAnalysisshowsthatmatchingcircuitsimprovecircuitperforma