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1、 91900MHz GSMRF1 200MHz2 1900MHz3 1900MHz41900MHz200MHz5Xplay 20039.3 .3 .3 .3 .3 1ADS.3 2.4 3.5 4.5 5S.6 6.7 7.9 8.10 .12 .12 .12 .12 .13 1.13 2RF.13 3S.14 4S21.16 5.16 6RFLO.17 7.18 8.20 9pnmxVout .21 ADSS1ADS23 4 5S 6789RFIC101ADS2aView Startup DirectoryADSC:userdefaultblab1milCOK3alab1bnetworks,
2、4aNew Schematic Windowblpfnetworklpf.dsncLumpedComponentsdcapacitor C RotateefSimulationS_ParamSparameterTermESC5SaStepsize0.5GHzokbdisplay6aSimulatebclpfNOTElpf*dRectangular PlotS21AdddBOke fMarkerNew7alpf.dds.dsdatabData Displaylpf.dds8aView AllblpfShiftCtrlC1L1cTuneTrace HistorydDetailseUpdateCom
3、ponentfCancelRFRF1900MHzIF100MHzRFLOS1 2RF3S4S2156RFLO 789pnmxVout10SDD1rf_sys2RFaButterworthFilters-Bandpass ButterworthFcenter1.9GHzBWpass200MHzBWstop1GHzbSystem-Amps&Mixers AmplifierS21dbpolar10180c Termport1TermsSimulation-S_ParamButterworthButterworthLOdSystem-Amps&MixersampMixerMixerMixer2Mixe
4、r2eMixer ConvGaindbpolar30dbpolar 3dBMixer SideBandLOWERfF5gSources-Freq DomainV_1Tone50ohm100MHzhBesselFilters-LowpassFpass200MHz iport2Term3Sa1GHz3GHzstep100MHzbParametersAC frequency conversioncDisplayFreqConversionFreqConversionPortdSimulateSimulation Setupdatasetrf_sys_10dB10dB eApplySimulate4S
5、21aS21b1900MHz5aS2120dBbSimulateSimulation Setupdatasetrf_sys_20dBApplycdatasetNod10dBdatasets rf_sys_20dB dataseteS21dBS21dataset datasetfMarkerDelta Mode On 10dB6RFLOarf_sys_phnoisebS_param simulation controllerV_1Tone LO source50ohmcP_1Toneport1TermFreq1.9GHzPpolardbmtow400polardbpolarRF_sourceNu
6、m1 dVouteSources-Freq DomainOSCwPhNoisemixerFreq1.8GHzPhaseNoise list OSCwPhNoise50ohm2V_1Tone50ohm7aSimulation-HBNoiseConNoiseConHBHBbFreq tabNoise ConSweep Typelog10Hz 10KHz5c Nodes tabPos NodeVoutAdd ADSdPhaseNoisePhose Noise TypePhase Noise spectrumcarrier Frequency100MHzLOeDisplay tab8aSimulation-HBHBbHB1.8GHzApplyRF 1.9GHzApplycDisplayMaxOrderApply LO1.8GHzRF1.9GHz OrderMaximum ordertones100MHzIFdNoiseConNoiseConsEditNC1Noise ConAddApplyeDisplayHB Display9pnmxVoutarectangularpnmxPlot OptionsXLog rectangularVoutdBm100MHz40dBm23dB 17dBmbRF