自动化学院科技英语复习词汇

Unit1AnalysisofSmallSignalAmplifiersintheMid-FrequencyBandelements元件performance性能mode模式、模态observe遵守，转译规定load负载configuration组态examine分析specified指定，转译成定义与前呼应unity1across跨过，转译为并联quantity数量，量smallsignalamplifier小信号放大器mid—frequencyband中频带bipolarjunctiontransistor(BJT)双极性晶体管fieldeffecttransistor(FET)场效应管transconductancemodel跨导模型hybrid-model混合型模型generalway（manner）一般形式，通用形式blockdiagram框图frequencyeffects频效internalresistance内阻voltagegain电压增益currentgain电流增益inputresistance输入电阻outputresistance输出电阻configuration组态commonbase共基极commoncollector共集电极commonsource共源极commongate共栅极commondrain共漏极commonemitter共射极bufferamplifier缓冲放大器self-biasresistor自偏电阻inparallelwith和……并行，和……并联DCsupply直流供电电源parallelcircuit并联电路sourcefollowercircuit信号源跟随电路emitterfollower发射极输出器，射极跟随器DCblockingcapacitor直流耦合电容器，隔直流电容Unit2AnalogtoDigitalConvertersimplementation实现方案decimationn.十中抽一，抽取shapingn.整形prohibitively不容许的wanted期望samplingrates采样率basicform基本形式powerhungry功耗大referencevoltage参考电压powerconsumption能耗exoticsolution特殊的方案outputspectrum输出频谱quantizationerror（noise）量化误差（噪声）full-scale满量程effectivesignal有效信号converterresolution转换器分辨率（精度）tradeoff交替换位Over-sampling过采样processinggain处理增益baseband基带digitalfiltering数字滤波themeasurementband测量频带uniformlydistributed均匀分布digitalcellularphone数字移动电话sigma-deltaconverter转换器anti-aliasingfilter抗混叠滤波器successiveapproximation逐次逼近法Multipass多通道法Interpolating插值法Subranging子区法Bit-Per-Stage逐位处理法performancespecifications性能指标FFT(FastFourierTransform)快速富立叶变换ADCAnalogtoDigitalConverters模数转换器2SNRtheeffectivesignaltoquantizationnoiseratio信噪比GSM.GlobalSystemforMobileCommunicationsn全球数字移动电话系统Unit5DigitalSignalProcessorsfollowv.遵循memoryn.存储器registern.寄存器accessv.访问overlapv.重叠pipeliningn.流水线操作multipliern.乘法器accumulatorn.累加器shiftern.移位器referencen.寻址mantissan.尾数exponentn.指数cyclen.机器周期customizev.定制，用户化packagev.封装digitalsignalprocessor数字信号处理器vonNeumannarchitecture冯·诺伊曼结构sharedsinglememory单一共享存储器programinstruction程序指令harvardarchitecture哈佛结构fetchfrom从…获取circularbuffer循环缓冲区，环形缓冲区addressgenerator地址产生器fixedpoint定点floatingpoint浮点binarypoint二进制小数点availableprecision可用精度dynamicrange动态范围scalerange量程smallestResolvableDifference最小分辨率scientificnotation科学计数法assemblylanguage汇编语言multi-functioninstructions多功能指令parallelarchitecture并行结构loopingscheme循环机制samplingfrequency采样频率on-chipmemory片内存储器well-matched非常匹配softwaretools软件开发工具lowlevelprogramminglanguage低级编程语言highlevelprogramminglanguage高级编程语言thirdpartysoftware第三方软件boardlevelproduct板级产品dataregister数据寄存器ALU=ArithmeticLogicalUnit运算逻辑单元programsequencer程序定序器peripheralsections外设singleintegratedcircuit单片集成电路cellulartelephone蜂窝电话printedcircuitboard印刷电路板licensingagreement专利使用权转让协定customdevices定制器件extramemory附加存储器standalone单机thirdpartydeveloper第三方开发商multimediaoperations多媒体操作mergedinto融合calculation-intensivealgorithm运算密集型算法Unit7MagneticTheoryandCircuitselectromagnetismn.电磁，电磁学electricalapparatus电器，电器设备motorn.电动机generatorn.发电机fractionaladj.分数的，几分之一magneticfieldn.磁场couplingdevice连接设备statictransformer静态变压器electricalpowerdistributioncircuits送变电电路circuitbreakers电路断路器automaticswitches自动闸relay继电器quantityn.变量，数量magneticfluxn.磁通量3simplifythecomputations估算Ampere'sCircuitalLaw安培环路定律horizontalplane水平面right-handrule右手（螺旋）法则fluxdensity磁密度teslan.特斯拉，磁通密度的单位permeabilityn.磁导率，磁导系数henries亨利（电感单位）henries/meter亨利/米（磁导率的单位）absolutepermeability绝对磁导率relativepermeability相对磁导率Deltamax克镍铁磁性合金ferromagneticmaterial铁磁性材料effectivearean.有效面积normalcomponentn.法线方向分量webern.韦伯，磁通的单位commonflux共有磁通MagneticFieldIntensityH磁场强度electricalmachinery电机ampere-turns/meter安培·圈/米Ampere'scircuitlaw安培回路定律magnetomotiveforce磁势magnetizationcurve磁化曲线demagnetizationn.退磁residualfluxdensity剩余磁通密度剩磁retentivity记忆力saturation饱和hysteresis磁滞现象hysteresisloop磁滞环coerciveforce矫顽磁力coercivity矫顽力矫顽性magneticcircuit磁路maskv.补偿clearancen.间隙，空隙equivalentcircuit等效电路reluctancen.磁阻examinationn.观察dimensionn.量纲cross-sectionalarea横截面proportionalto与……成正比inverselyproportionalto与……成反比Unit4integratorn.积分器amplituden.幅值slopen斜率denominatorn.分母impedancen阻抗inductorn.电感capacitorn电容cascaden.串联passbandn通带ringingn.振铃dampingn.阻尼，衰减conjugateadj.共轭的stagev.成为low-passfilters低通滤波器buildingblock模块linearramp线性斜坡log/logcoordinates对数/对数坐标Bodeplot伯德图transferfunction传递函数complex-frequencyvariable复变量complexfrequencyplane复平面realcomponent实部frequencyresponse频率响应complexfunction复变函数Laplacetransform拉普拉斯变换realpart实部imaginarypart虚部angularfrequency角频率frequencyresponse频率响应transientresponse瞬态响应decaying-exponentialresponse衰减指数响应stepfunctioninput阶跃（函数）输入timeconstant时间常数first-orderfilters一阶滤波器second-orderlow-passfilters二阶低通滤波器passivecircuit无源电路activecircuit有源电路characteristicfrequency特征频率qualityfactorn.品质因子，品质因数circularpath圆弧路径complexconjugatepairs共轭复数对switched-capacitor开关电容4negative-realhalfofthecomplexplane复平面负半平面Unit8gate门diode二极管transistor晶体管三极管terminology术语，专门名词logiccircuit逻辑电路digitalcircuit数字电路hand-heldcalculator便携式计算器building-blockcircuit模块电路logicgatecircuit逻辑门电路digitalcomputercircuit数字计算机电路digitallogic数字逻辑multiple-statedevices多态设备computationalarithmetic算术运算decimalnumber十进制数arabicnumber阿拉伯计数制logicfunction逻辑函数binarycombination二进制数组logicsymbol逻辑符号logicv