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1、装订线内禁止答题填空题1.Transistorshavemanyadvantageselectrontubes.2.Wehavetofindoutthecurrentandthevoltagetheresistor.3.Thiscircuitisandthiscircuitis4.Tomakesurealiasingwillnotoccur,samplingisalwaysbylowpassfiltering.为了保证不会出现混叠，在采样之前总是要进行低通滤波。Preceded用这种方法所导出的数学模型证明是比较简单的,并且具有实用意义,从而为进行最佳设计创造了良好的条件。pr

2、oves5.Themathematicalmodelderivedbythismethod（证明）tobesimpleandofpracticalsignificance,thuscreatinggoodconditionsformakingoptimaldesigns.6.Atransistorisallowedtooperatecutofforsaturation,butnotinitsactiveregion.atin(2)Inthelatterthebaseis10(ten),andtennumerals,0,1,2,3,…,9,arerequiredtoexpres

3、s.(anarbitrarynumber)　　(3)Thenumerals0and1havethesamemeaningasin.(thedecimalsystem)(4)Inparticular,the0stateneednotrepresent(azerovoltagelevel)(althoughinsomesystemsitmight).(5)Tosummarize,A/Dcomprises,,　　　and.(anti-aliasing,sampling,quantization,digitization)二TranslatingfromEnglishintoCh

4、inese1.Thereductioninpowerdissipationisparticularlyimportantwhereacomplexcircuitistobeconcentratedintoasmallspace.Theproblemofextractingtheheatgeneratedinthecircuitmaythenbeadifficultone.vMiniaturizationmeansthereductioninsizeofcomponentsandcircuitsforincreasingpackagedensityandreducingpowe

5、rdissipationandsignalpropagationdelays.v微型化是指减少元件和电路的几何尺寸,从而增加封装密度、降低功耗、减少信号传播延迟。2.MaintenanceissimplifiedbecauseifacomponentoftheICfailsthecompleteICisusuallyreplaced3.Integratedcircuitsarealsoclassifiedaccordingtotheirfunctions.4.Itisassumedthatthereaderhasageneralknowledgeofcircuittheory.5

6、.Amajoradvantageofthisdeviceisthatitoperatescontinuously.6.Copystandard8051startupcodetoprojectfolderandaddthisfiletoproject7.Theresultsobtaineddemonstratethattheaboveequationholdsforallcases.所得结果表明，上述公式适用于各种情况。8.Manyconditionsneedtobeconsideredfordevelopingthissystem.9.Thecostofcomputersisre

7、ducedby50%.Tobeatrueprofessionalrequireslifelonglearning.10.Thenewdeviceisdesignedasanalternativefortheoldone.11.Forallitsgreatsize,themachinemovesnoiselessly.12.Thecircuit,whichitcontainssomenonlineardevices,canbeconsideredlinear.电子科技大学中山学院试