核磁射频功放(13)

2021-04-06 03:48

主要介绍核磁共振波谱仪器射频功率放大器的结构与设计方法

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[,1.StateKeaboratorfManeticResonanceandAtomicandMolecularPhsicsyLyogy

,WuhanCenterforManeticResonance(WuhanInstituteofPhsicsandMathematicsgy

),Wu;ChineseAcademfScienceshan430071,Chinayo

,]2.GraduateSchooloftheChineseAcademfSciencesBeiin00049,Chinayojg1

:犃犫狊狋狉犪犮狋ThedesinandimlementationofabroadbandRFpoweramlifierusedinnu?gpp

clearmaneticresonancesectrometerwereintroduced.Basedonatwo?staearchitec?gpg

,,thepoweramlifierwascomosedofahihfreuencoduleabroadbandmod?tureppgqym

,uleandtwodirectionalcoulerstomeetvariousreuirementsofNMRexeriments.pqp

,falltimeandpowerlinearitfthepoweramlifierwasmeasuredonaTherisetimeyop

home?built500MHzNMRsectrometer.ComarisonofNMRsensitivitemonstratedppyd

oodperformanceofthispoweramlifierincommonNMRexeriments.gpp

:NMR,,,moweramlifier犓犲狅狉犱狊transmissionlinetransformeratchinircuitsppgc狔狑

:,::orresondinuthorLiuChao?anTel027?87198790,E?mailchliu@wim.ac.cn. ?Cpgaygyp


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