數(shù)字多功能基帶技術(shù)在測控系統(tǒng)中的應(yīng)用研究.pdf

1、學(xué)校代碼10699分類號rP306密級學(xué)號32611G“8函未歹喜少嘻‘碩士學(xué)位論文題目領(lǐng)指導(dǎo)專業(yè)學(xué)位研究生數(shù)字多功能基帶技術(shù)在測控系統(tǒng)中的應(yīng)用研究作者魏丞齷。域教師計算機技術(shù)奎耋塞劐塾援劉軍高工申請學(xué)位日期2QQ魚生!!旦一——西北二廠業(yè)大學(xué)碩上學(xué)位論文AbstractPointathigherclaimsofgroundcontrolsystemonfuturespaceengineering，thisthesisdevelopap

2、plicationstudyandanalyzmgthedigitalmultifunctionbasicbandintheTT&C(TrackingTelmeteringandCommand)toprovidetechnicalsupportofdevelopingnewspaceengineeringequipmentandreformingtheoldequipmentTheresearchhasimportantsignific

3、anceinthespacetechnologyFirstlytheresearchdeterminethestandardoftechnologyandtheneedofftmct／ons，n2adeitbetterthanthetechnicalindexofcurrenteqmpmentmeettheTT&CdemandsinthefutureSecondly，itthroughstudyandanalyzethedirectsa

4、mplingofmidfrequentingsigninthetechnologyofdigitalmultifunctionbasicbandgetprocessingmethodofsampling，muteratesignandstructureofmultipuisefilterwavetoinstantprocesssignandadopttheimprovedsllaLetllleofmultipulsefilterwave

5、andhigheffecttechnologyofdigitalfilterwave，itreducetheme囂l$tEeofoperationalhaneetheaffectofsystemprocessandthecapabilityofinstantprocessThirdly，studyandanalyzethemethodofprocessingdigitalsign，themethodofbandcapturer，remo

6、derateandtrackinginthemeasuredistanceortelemeteringreceiverItprovidespatternofmidfrequentingremoderationandmathematicalphysicalmethodItadoptthe1024dotfrequencydrawcomplexalgorithmtealizetheF】F1rspectrumanalysisthesignofi

7、nputtingcarrierwaveandlealizethefrequencyresearchandcapabilityofpreventwronglockItprovidesmethodofvicecai_rieTwave，demodulationbitsynchrotronframesynchrotrontodeterminetheangleel“l(fā)Drdemodulationamplitudephasenormalizedpa

8、tternetcItprovidetechnicalsupportfordesigningIT&Cequipmentindigital，software，miniaturizationmodularizationFinallyresearchresultshasbeenimplementedinan州unifiedspaceTT&CsystemandgotgoodbenefitIthasvalueofwideandspreadappli