HP8753AHP85046A矢量网络分析仪 厂商:美国惠普 性能指标pdf 300kHz-3GHz Integrated1Hzresolutionsynthesizedsource Directsave/recalltoanexternaldiscdrive Timedomainanalysis 100dBofdynamicranges Groupdelayanddeviationfromlinearphase 0.001dB,0.01deg,0.01nanosecmarkerresolution Built-inaccuracyenhancement TheHP8753AprovidesexcellentRFnetworkmeasurementsforthelabandproductiontestareas.Whencombinedwithatestset,ityieldsacompletesolutionforcharacterizingthelinearbehaviorofwitheractiveorpassivenetworks,devicesorcomponentsfrom300kHzto3GHz.Withtwoindependentdisplaychannelsavailable,youcansimultaneouslymeasureandanddisplaythereflectionandtransmissioncharacteristicsofthedeviceundertest.Theeasy-to-usesoft-keyselectionofmeasurementfunctionsallowsyoutoquicklymeasurethemagnitude,thephase,orgroupdelaycharacteristicsofthedeviceundertest.Directlymeasuretheelectricallengthofasingledeviceorphasematchmultipledevices.Datacanbedisplayedinalogmagnitude,linearmagnitude,SWR,phase,groupdelay,polar,realorSmithChartformats.Thetwoindependentdisplaychannelscanbeviewedseparatelyorsimultaneouslyinoverlayorsplitscreenformats. TheHP8753A'sintegratedsynthesizedsourceprovides 100mwofoutputpower,1Hzfrequencyresolution,andlinearorlogarithmicfrequencysweeps. AllofthefunctionsoftheHP8753AarecompletelyprogrammablefromanexternalcomputerthroughtheHewlett-PackardInterface-Bus.Draw/labelcustomgraphicsintotheCRToftheHP8753AusingHewlettPackardGraphicsLanguagecommands.TheentireCRTdisplay-includingthecustomgraphicscanbecopiedtoacompatibleHP-GLplotterorprinter. TimeDomainAnalysis TheHP8753A(withOption010)hasthecapabilityofdisplayingthetimedomainresponseofanetworkobtainedbycomputingtheInverseFourierTransformofthefrequencydomainresponse.Thetimedomainresponsedisplaysthereflectioncoefficientversustime,yieldingthemagnitudeandlocationofeachindividualdiscontinuityofthenetwork.Itcanalsodisplaythetransmissioncoefficientversustime,yieldingsimulatedtransientresponseanalysisofthenetwork. TheHP8753Aofferstwotimedomainmodes.TheLowPassmodeprovidesthetraditionalTimeDomainReflectometer(TDR)measurementcapabilityandgivestheresponseofthenetworktoma(mathematically-simulated)steporimpulseresponse.Thismodegivesinformationofthetypeofimpedance(R,L,C)presentatthediscontinuity.TheBandPasstimedomainmode,whichhasonlytheimpulsestimulus,maybeusedoveranyfrequencyrangetogivethetimedomainresponseoffrequencyselectivedevicessuchasSAWfiltersorantennas. Gatingisanotherpowerfultimedomainfeaturethatmaybeusedtoselectivelyisolateasingleresponseintimeandthemconvertjustthatresponsebacktothefrequencydomain.Forthereflectionmeasurements,thisprovidesthecapabilitytoviewthereturnlossofindividualportionsofahighfrequencycomponentwithoutdisturbingtheactualcircuit.Fortransmissionmeasurements,onecanviewthefrequencyandtimedomainresponsesofindividualtransmissionpaths. 返回上一页 电话:010-62123258/62123259 邮箱:buy17@163.com