調(diào)制域脈沖分析儀射頻包絡(luò)參數(shù)測試設(shè)備的研制

1、電子科技大學(xué)碩士學(xué)位論文調(diào)制域脈沖分析儀射頻包絡(luò)參數(shù)測試設(shè)備的研制姓名：鄭義申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：周正中20050501皇三型莖奎蘭堡主堂些笙塞一AbstractModulatlonDomainisaplanedomainwhichisconsistedofthefrequencyandtimeofsignalsItshowstherelationbetweentheDequencyandthetimenisa

2、nindispensablefieldtomeasuresignalsinthethree—dimensionspace(timedomain，frequencydomainandmodulationdomain)ModulationdomainanalysisoffersauniquemethodforviewingcomplexmodulatedsignalsModulationDomainAnalyzerisusedinawide

3、rangeofapplicationsincludingdigitalcommunicationsystem，radarandelectronicwarfaresystem，mechanicalelectronicsystemandisnecessaryforresearching，producing，maintainingmodernmilitaryandcivilelectronicjnstrumentsApracticalModu

4、lationDomainAnalyzerhasbeenmadebyourteacherandresearchgroupduringtheperiodofThe95Plan，butthegapbetweenthecongenerforeignapparatusesandourinstrumentisstilllargeThemainobjectiveofthisprojectistoimprovethestabilityandtheper

5、formanceofthesystemItprovesthatthestabilityandtheperformanceofthenewsystem(MDPA一1)havebeenenhancedobviouslybyapplyingnewtechniquesTheprincipleofthemeasuresystem，thekeytechniques，theframeofthesystemandtechnicalindicatorso

6、fthesystemareintroducedbrieflyinthispaperatfirstThedesignandrealizationofthecircuitboardinModulationDomainAnalyzerfortestingtheenvelopeofRadioFrequencyPulsearegivenindetailsinthispaperincludingtheEnvelopeofRadioFrequency

7、PulseDetectingCircuit，theBroadBandMagnifyingCircuit，theADConverter，theLogicControlModuleofCPLD，thesoftwareblockoftheControlandIdentificationofRadioFrequencyEnvelopeThedebugmethodofthiscircuitboard，somemeasureddataoftheen