Agilent Technologies 8752C manual

Models: 8752C

1 510
Download 510 pages 4.78 Kb
Page 402
Image 402

outputThsampl￿xebawiisgeeratbySource1swep234512st..-synthesized16TheoryrefesTheAA12greatercoupledtheunaleredtoinachievedTheYIGlosersourIFignalampler/mixerssembly,low12assemblypntsignaltuningasein4roporA340sourceerrorMHzfsignalrabandtoquence(sourcecomparafockedMHzfrequencyandctiothatheLowrdisearmrence.tionalionalhe(FNsignal,fromofsignalbecausevltageanlockingsignaltofrequencybyoutputfromcryOperationysdofspects:.intheLO)output)-illustrattomixingerrorasemb,NswepswithasecompaAnyBand-.theortheNisthebutvariphaseT(YO.asrefertartoscillator)isVCOistheinthesignalThefA4referncefreqA30A13emblyusdvoltgebiasgeneratedThetheA11assmblypretDRIVE)soceisdownrangefrequncyistheA3samplerRucompaOperationnceunedignalappency1assmbly,samplwhinencyreferutosoucerefereceatornedwFiguresss.frequency.it.thedriveisnerates.Thesignal(FNtuesdiismixedwith300atorirectitopassisDACinThnceitisfed.fundamentalbydirectlythroughthe￿tobiasedtheisThereserLO)6MHzso12kHzasthein.theonfobakmixedfrequfrequncyrequencytheu-aheterdynLownce.llowingrefrence4theA3signalrce.fromthet.CWA4RTheto￿fractionalhehighoncouplsourcexbutabovebetwe(1stA1116bandoutputsi.A11withorsignallooptheThe(1issampler/mixeMHzbandoutstep40sweptIF)tophaslockdividedare.fracionalsignaltheandsignalpprocecillatorYIGthroughMHztheis.isutiseration-referencetheseoperatioNTheseoutlineidenticalthe4OsignalfedoftheRphseV.artlockA11toractionalCOdownsamplThetheMHzamereferencetwotocontiuesphaseproduce-to.frequenciesassemblydiNphthequncyTheIF)therefere￿lockthe.Vtosignalsatisto1OkHzersCctioalselockistoisdphtheXO-owbandVinA4comaraormixerNCOisfromfedbackgesbrig4OtotheVCO.u.(voltagefromsourceRaproducesnThesetsintheselockchievThisthe-MHzviatil.NaresignalA4highThetheVCOnototherandthe.is..

Page 402
Image 402
Agilent Technologies 8752C manual