超短波電臺接收機射頻前端研制

1、分類號密級UDC注l學(xué)位超短波電臺接收機射頻前端研制(題名和副題名)王燕君(作者姓名)指導(dǎo)教師姓名延波張潔電集團電子十所高工成都(職務(wù)、職稱、學(xué)位、單位名稱及地址)申請專業(yè)學(xué)位級別碩士專業(yè)學(xué)位類別工程碩士工程領(lǐng)域名稱.電子與通信工程提交論文日期2009.4論文答辯日期2009.5學(xué)位授予單位和日期電子科技大與答辯委員會主席評閱人2009年月日注1:注明《國際十進分類法UDC》的類號AbstfaCtAbstractInreceniyear

2、s，cornrnu正eationsteehnologywasasurprisingdeveloPment，andwirelessconununicationstechnology15abranchofthemostraPidlydeveloPing，today，wireleSScTUnumcationstechn01o盯hasbeenwidelyaPPliedtov碩ousfieldsofdailylife.Ainongthem，SuP

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5、ntrol儷t.realizealargedynaxnierangeofreeeiver燈ProjeCtrequired.ThereeeiverRFfront一endteehnologyinvolvedinthedesi助Proeess，andwithaeertaindegreeofilmovation.InthisPaper，asafocusonRFreeeiver，inrefereneetoalargen訓(xùn)nberofdomesti

6、eandfeignliteratureonthebasisoftheRF，exPloreandstudythetheoryandthebasiePrineiPlesofeombiningshtwavereeeiversfilterdesigntedmlques，automaticgaineontrolteehnologyotherkeytechnologies，exPlethelargedynamierangeofRFreceiverd

7、esignandimPlementation.ThePaPerbeginswiththede叩analysisoftheusuallyreeeiver，55加etUrethekcyPar田刀eters.Subsequently，皿thPresentsthesystemstrIJeturesofhardware.Then，thesystemsehemeanalysisProof，imPlementationofeachfuionaluni

8、t，somequestionspaidmoreattentionins”temdesi，anddebugarediscussedindctail.TheultimatetestingresultsofthissubjeetarerePresentedatlast.Finally，withresPeettotheproblemsindebuggingtestingProeess，authdoessomeanalyZingPresentst