标签: motlnamix

motlnamixIntegratedLNAandMixerBasicsIntegratedLNAandMixerBasicsABSTRACTBasictheoryandoperationoflownoiseamplifiersandmixersarepresentedImportantfiguresofmeritsofthesetwodevicessuchasgainnoisefigurecompressionpointandthirdorderinterceptpointareintroducedandderivedMeasurementmethodsofthesefiguresofmeritarealsodescribedLNALownoiseamplifiers(LNAs)arewidelyusedinwirelesscommunicationsTheycanbefoundinalmostallRFandmicrowavereceiversincommercialapplicationssuchascordlesstelephonescellularphoneswirelesslocalareanetworksandsatelliteuplinksanddownlinksandinmilitaryapplicationssuchasdopplerradarsandsignalinterceptorsDependinguponthesysteminwhichtheyareusedlownoiseamplifierscanadoptmanyde……