标签: 化反

线性化反馈WEETRANSACTIONSONMICROWAVETHEORYANDTECHNIQUES,VOL.36,NO.3,MARCH1988499AnalysisandDesignofMicrowaveLinearizedAmplifiersUsingActiveFeedbackEDUARDOBALLESTEROS,FELIXPEREZ,ANDJORGEPEREZAbshurei-Intemodulaliondistortionofactivefeedbackamplifiersystemshasbeenanalyzedusingasimple"d.Startingfromtheamplitudechurteristicofbothamplifiers-themainandtheauxiliary-itispossibletocalculatetheintern"*ndistortionofthecompletesystem.Analyticalresultsshowthatthird-orderintermohlationproductscanbeconsiderablyreducedwhenanactivefeedbackwithcorrectamplitudeandphaseisemployed.Experimentalmeasurementshavebeenmadeonaone-stagebipolartransistoramplifierthatconfiithetheoreticalanalysis.II.INTRODUCTION……