电子信息与通信工程专业英语lesson2-2(太原理工大学版)

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1、Chapter2CircuitSystemandDesignOutline2.1CircuitandSystem2.2AnalogandDigitalCircuitsDesign2.3RadioReceiverCircuit9/1/20211《电子信息与通信工程专业英语》2.2AnalogandDigitalCircuitsDesignOutlineAnalogcircuitsDigitCircuits9/1/20212《电子信息与通信工程专业英语》Terminologybipolaradj.双极型CMOSabbr.ComplementaryMetalO

2、xideSemiconductor互补型金属氧化物半导体semiconductingmaterial半导体材料Integratedcircuits集成电路transistorn.晶体管DCabbr.DirectCurrent直流ACabbr.AlternateCurrent交流digitaladj.数字的,计数的binaryadj.具有两个的;二进制的;二变量的Booleanalgebra布尔代数positiveadj.确实的;积极的;肯定的;现实的;正的;阳性的9/1/20213《电子信息与通信工程专业英语》negativeadj.否定的,否认的;反面

3、的,消极的反对的;负的;阴极的hexadecimaladj.十六进制的numbersystem计数制CommutativeLaw交换律AssociativeLaw结合律DistributiveLaw分配率invertern.变换器;倒相器,倒换器;反演器;逆变器;“非”门truthtablen.真值表combinationaladj.组合的sequentialadj.时序的Flip-flopn.触发器9/1/20214《电子信息与通信工程专业英语》Analogcircuitsarecircuitsdealingwithsignalsfreetovaryf

4、romzerotofullpowersupplyvoltage.Analogcircuitsareoftenreferredtoaslinearcircuitstoemphasizethevalidcontinuityofsignalrangeforbiddenindigitalcircuits,butthislabelisunfortunatelymisleading.IntroductionTexttour1.AnalogcircuitsModerncircuitdesignisa"mixedsignal"endeavorthankstotheava

5、ilabilityofsophisticatedprocesstechnologiesthatmakeavailablebipolarandCMOS,powerandsignal,passiveandactivecomponentsonthesamecircuit.9/1/20215《电子信息与通信工程专业英语》Justbecauseavoltageorcurrentsignalisallowedtovarysmoothlybetweentheextremesofzeroandfullpowersupplylimitsdoesnotnecessarily

6、meanthatallmathematicalrelationshipsbetweenthesesignalsarelinearinthe"straight-line"or"proportional"senseoftheword.Manyso-called"linear"circuitsarequitenonlinearintheirbehavior,eitherbynecessityofphysicsorbydesign.Thisrelativemobilityofelectronswithinamaterialisknownaselectriccon

7、ductivity.Conductivityisdeterminedbythetypesofatomsinamaterial(thenumberofprotonsineachatom'snucleus,determiningitschemicalidentity)andhowtheatomsarelinkedtogetherwithoneanother.9/1/20216《电子信息与通信工程专业英语》NPNtransistorsInfact,inthemostbasicandmostcosteffectiveanalogICprocesses,thech

8、ipdesignerhasatitsdisposaljustthatagoodN