摘要
Aversatilecurrent-modebiquadraticfilterusingthreeoperationalamplifiersandninepassiveelementsisproposed.Bysuitablychoosingtheoutputbranch,lowpass,bandpass,highpass,bandstopandallpasstransferfunctionsarerealizedsimultaneouslywithoutchangingthecircuitconfigurationandelements.Twocircuits,oneisforlowfrequencyapplicationandtheotherforhighfrequency,areproposed.Thecenterfrequency,qualityfactorandgainconstantsofthecircuitcanbetunedindependently.Simulatedresultsshowthatthecircuitsworksuccessfully.
出版日期
1999年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)