《信号与系统》信号术语中英文对照

AAbsolutelyintegrable绝对可积Absolutelyintegrableimpulseresponse绝对可积冲激响应Absolutelysummable绝对可和Absolutelysummableimpulseresponse绝对可和冲激响应Accumulator累加器Acoustic声学Adder加法器Additivityproperty可加性Aliasing混叠现象All-passsystems全通系统AM(Amplitudemodulation)幅度调制Amplifier放大器Amplitudemodulation(AM)幅度调制Amplitude-scalingfactor幅度放大因子Analog-to-digital(A-to-D)converter模数转换器Analysisequation分析公式（方程）Angel(phase)ofcomplexnumber复数的角度（相位）Anglecriterion角判据Anglemodulation角度调制Anticausality反因果Aperiodic非周期Aperiodicconvolution非周期卷积Aperiodicsignal非周期信号Asynchronous异步的Audiosystems音频（声音）系统Autocorrelationfunctions自相关函数Automobilesuspensionsystem汽车减震系统Averagingsystem平滑系统BBand-limited带（宽）限的Band-limitedinputsignals带限输入信号Band-limitedinterpolation带限内插Bandpassfilters带通滤波器Bandpasssignal带通信号Bandpass-samplingtechniques带通采样技术Bandwidth带宽Bartlett(triangular)window巴特利特（三角形）窗BilateralLaplacetransform双边拉普拉斯变换Bilinear双线性的Bilineartransformation双线性变换Bit（二进制）位，比特Blockdiagrams方框图Bodeplots波特图Bounded有界限的Breakfrequency折转频率Butterworthfilters巴特沃斯滤波器C“Chirp”transformalgorithm“鸟声”变换算法Capacitor电容器Carrier载波Carrierfrequency载波频率Carriersignal载波信号Cartesian(rectangular)form直角坐标形式Cascade(series)interconnection串联，级联Cascade-form串联形式CausalLTIsystem因果的线性时不变系统Channel信道，频道Channelequalization信道均衡Chopperamplifier斩波器放大器Closed-loop闭环Closed-looppoles闭环极点Closed-loopsystem闭环系统Closed-loopsystemfunction闭环系统函数Coefficientmultiplier系数乘法器Coefficients系数Communicationssystems通信系统Commutativeproperty交换性（交换律）Compensationfornonidealelements非理想元件的补偿Complexconjugate复数共轭Complexexponentialcarrier复指数载波Complexexponentialsignals复指数信号Complexexponential(s)复指数Complexnumbers复数Conditionallystablesystems条件稳定系统Conjugatesymmetry共轭对称Conjugationproperty共轭性质Continuous-timedelay连续时间延迟Continuous-timefilter连续时间滤波器Continuous-timeFourierseries连续时间傅立叶级数Continuous-timeFouriertransform连续时间傅立叶变换Continuous-timesignals连续时间信号Continuous-timesystems连续时间系统Continuous-to-discrete-timeconversion连续时间到离散时间转换Convergence收敛Convolution卷积Convolutionintegral卷积积分Convolutionproperty卷积性质Convolutionsum卷积和Correlationfunction相关函数Criticallydampedsystems临界阻尼系统Crosss-correlationfunctions互相关函数Cutofffrequencies截至频率DDampedsinusoids阻尼正弦振荡Dampingratio阻尼系数Dcoffset直流偏移Dcsequence直流序列Deadbeatfeedbacksystems临界阻尼反馈系统Decibels(dB)分贝Decimation抽取Decimationandinterpolation抽取和内插Degenerative(negative)feedback负反馈Delay延迟Delaytime延迟时间Demodulation解调Differenceequations差分方程Differencingproperty差分性质Differentialequations微分方程Differentiatingfilters微分滤波器Differentiationproperty微分性质Differentiator微分器Digital-to-analog(D-to-A)converter数模转换器DirectFormIrealization直接I型实现DirectformIIrealization直接II型实现Direct-form直接型Dirichletconditions狄里赫利条件Dirichlet,P.L.狄里赫利Discontinuities间断点，不连续Discrete-timefilters离散时间滤波器Discrete-timeFourierseries离散时间傅立叶级数Discrete-timeFourierseriespair离散时间傅立叶级数对Discrete-timeFouriertransform（DFT）离散时间傅立叶变换Discrete-timeLTIfilters离散时间线性时不变滤波器Discrete-timemodulation离散时间调制Discrete-timenonrecursivefilters离散时间非递归滤波器Discrete-timesignals离散时间信号Discrete-timesystems离散时间系统Discrete-timetocontinuous-timeconversion离散时间到连续时间转换Dispersion弥撒（现象）Distortion扭曲，失真Distributiontheory（property）分配律Dominanttimeconstant主时间常数Double-sidebandmodulation(DSB)双边带调制Downsampling减采样Duality对偶性EEcho回波Eigenfunctions特征函数Eigenvalue特征值Ellipticfilters椭圆滤波器Encirclementproperty围线性质Endpoints终点Energyofsignals信号的能量Energy-densityspectrum能量密度谱Envelopedetector包络检波器Envelopefunction包络函数Equalization均衡化Equalizercircuits均衡器电路Equationforclosed-looppoles闭环极点方程Euler,L.欧拉Euler’srelation欧拉关系（公式）Evensignals偶信号Exponentialsignals指数信号Exponentials指数FFastFouriertransform(FFT)快速傅立叶变换Feedback反馈Feedbackinterconnection反馈联结Feedbackpath反馈路径Filter(s)滤波器Final-valuetheorem终值定理Finiteimpulseresponse(FIR)有限长脉冲响应Finiteimpulseresponse(FIR)filters有限长脉冲响应滤波器Finitesumformula有限项和公式Finite-durationsignals有限长信号Firstdifference一阶差分Firstharmoniccomponents基波分量（一次谐波分量）First-ordercontinuous-timesystems一阶连续时间系统First-orderdiscrete-timesystems一阶离散时间系统First-orderrecursivediscrete-timefilters一阶递归离散时间滤波器First-ordersystems一阶系统Forcedresponse受迫响应Forwardpath正向通路Fourierseries傅立叶级数Fouriertransform傅立叶变换Fouriertransformpairs傅立叶变换对Fourier,JeanBaptisteJoseph傅立叶（法国数学家，物理学家）Frequencyresponse频率响应FrequencyresponseofLTIsystems线性时不变系统的频率响应Frequencyscalingofcontinuous-timeFouriertransform连续时间傅立叶变化的频率尺度（变换性质）Frequencyshiftkeying(FSK)频移键控Frequencyshiftingproperty频移性质Frequency-divisionmultiplexing(FDM)频分多路复用Frequency-domaincharacterization频域特征Frequency-selectivefilter频率选择滤波器Frequency-shapingfilters频率成型滤波器Fundamentalcomponents基波分量Fundamentalfrequency基波频率Fundamentalperiod基波周期GGain增益Gainandphasemargin增益和相位裕度Generalcomplexexponentials一般复指数信号Generalizedfunctions广义函数Gibbsphenomenon吉伯斯现象Groupdelay群延迟HHalf-sampledelay半采样间隔时延Hanningwindow汉宁窗Harmonicanalyzer谐波分析议Harmoniccomponents谐波分量Harmonicallyrelated谐波关系Heatpropagationanddiffusion热传播和扩散现象Higherorderholds高阶保持Highpassfilter高通滤波器Highpass-to-lowpasstransformations高通到低通变换Hilberttransform希尔波特滤波器Homogeneity(scaling)property齐次性（比例性）IIdeal理想的Idealbandstopcharacteristic理想带阻特征Idealfrequency-selectivefilter理想频率选择滤波器Idealization理想化Identitysystem恒等系统Imaginarypart虚部Impulseresponse冲激响应Impulsetrain冲激串Incrementallylinearsystems增量线性系统Independentvariable独立变量Infiniteimpulseresponse(IIR)无限长脉冲响应Infiniteimpulseresponse(IIR)filters无限长脉冲响应滤波器Infinitesumformula无限项和公式Infinitetaylorseries无限项泰勒级数Initial-valuetheorem初值定理Inpulse-trainsampling冲激串采样Instantaneous瞬时的Instantaneousfrequency瞬时频率Integrationintime-domain时域积分Integrationproperty积分性质Integrator积分器Interconnection互联Intermediate-frequency(IF)stage中频级Intersymbolinterference(ISI)码间干扰InverseFouriertransform傅立叶反变换InverseLaplacetransform拉普拉斯反变换InverseLTIsystem逆线性时不变系统Inversesystemdesign逆系统设计Inversez-transformz反变换Invertedpendulum倒立摆InvertibilityofLTIsystems线性时不变系统的可逆性Invertiblesystems逆系统LLagnetwork滞后网络Lagrange,J.L.拉格朗日（法国数学家，力学家）Laplacetransform拉普拉斯变换Laplace,P.S.de拉普拉斯（法国天文学家，数学家）leadnetwork超前网络left-halfplane左半平面left-sidedsignal左边信号Linear线性Linearconstant-coefficientdifferenceequations线性常系数差分方程Linearconstant-coefficientdifferentialequations线性常系数微分方程Linearfeedbacksystems线性反馈系统Linearinterpolation线性插值Linearity线性性Logmagnitude-phasediagram对数幅－相图Log-magnitudeplots对数模图Losslesscoding无损失码Lowpassfilters低通滤波器Lowpass-to-highpasstransformation低通到高通的转换LTIsystemresponse线性时不变系统响应LTIsystemsanalysis线性时不变系统分析MMagnitudeandphase幅度和相位Matchedfilter匹配滤波器Measuringdevices测量仪器Memory记忆Memorylesssystems无记忆系统Modulatingsignal调制信号Modulation调制Modulationindex调制指数Modulationproperty调制性质Moving-averagefilters移动平均滤波器Multiplexing多路技术Multiplicationproperty相乘性质Multiplicities多样性NNarrowband窄带Narrowbandfrequencymodulation窄带频率调制Naturalfrequency自然响应频率Naturalresponse自然响应Negative(degenerative)feedback负反馈Nonanticipatibesystem不超前系统Noncausalaveragingsystem非因果平滑系统Nonideal非理想的Nonidealfilters非理想滤波器Nonmalizedfunctions归一化函数Nonrecursive非递归Nonrecursivefilters非递归滤波器Nonrecursivelinearconstant-coefficientdifferenceequations非递归线性常系数差分方程Nyquistfrequency奈奎斯特频率Nyquistrate奈奎斯特率Nyquiststabilitycriterion奈奎斯特稳定性判据OOddharmonic奇次谐波Oddsignal奇信号Open-loop开环Open-loopfrequencyresponse开环频率响应Open-loopsystem开环系统Operationalamplifier运算放大器Orthogonalfunctions正交函数Orthogonalsignals正交信号Oscilloscope示波器Overdampedsystem过阻尼系统Oversampling过采样Overshoot超量PParallelinterconnection并联Parallel-formblockdiagrams并联型框图Paritycheck奇偶校验检查Parseval’srelation帕斯伐尔关系（定理）Partial-fractionexpansion部分分式展开Particularandhomogeneoussolution特解和齐次解Passband通频带Passbandedge通带边缘Passbandfrequency通带频率Passbandripple通带起伏（或波纹）Pendulum钟摆Percentmodulation调制百分数Periodic周期的Periodiccomplexexponentials周期复指数Periodicconvolution周期卷积Periodicsignals周期信号Periodicsquarewave周期方波Periodicsquare-wavemodulatingsignal周期方波调制信号Periodictrainofimpulses周期冲激串Phase(angle)ofcomplexnumber复数相位（角度）Phaselag相位滞后Phaselead相位超前Phasemargin相位裕度Phaseshift相移Phase-reversal相位倒置Phasemodulation相位调制Plant工厂Polarform极坐标形式Poles极点Pole-zeroplot(s)零极点图Polynomials多项式Positive(regenerative)feedback正（再生）反馈Powerofsignals信号功率Power-seriesexpansionmethod幂级数展开的方法Principal-phasefunction主值相位函数Proportional(P)control比例控制Proportionalfeedbacksystem比例反馈系统Proportional-plus-derivative比例加积分Proportional-plus-derivativefeedback比例加积分反馈Proportional-plus-integral-plus-differential(PID)control比例－积分－微分控制Pulse-amplitudemodulation脉冲幅度调制Pulse-codemodulation脉冲编码调制Pulse-traincarrier冲激串载波QQuadraturedistortion正交失真Quadraturemultiplexing正交多路复用Qualityofcircuit电路品质（因数）RRaisedconsinefrequencyresponse升余弦频率响应Rationalfrequencyresponses有理型频率响应Rationaltransform有理变换RChighpassfilterRC高阶滤波器RClowpassfilterRC低阶滤波器Real实数Realexponentialsignals实指数信号Realpart实部Rectangular(Cartesian)form直角（卡笛儿）坐标形式Rectangularpulse矩形脉冲Rectangularpulsesignal矩形脉冲信号Rectangularwindow矩形窗口Recursive(infiniteimpulseresponse)filters递归（无时限脉冲响应）滤波器Recursivelinearconstant-coefficientdifferenceequations递归的线性常系数差分方程Regenerative(positive)feedback再生（正）反馈Regionofcomvergence收敛域right-sidedsignal右边信号Risetime上升时间Root-locusanalysis根轨迹分析（方法）Runningsum动求和SSdomainS域Sampled-datafeedbacksystems采样数据反馈系统Sampled-datasystems采样数据系统Sampling采样Samplingfrequency采样频率Samplingfunction采样函数Samplingoscilloscope采样示波器Samplingperiod采样周期Samplingtheorem采样定理Scaling(homogeneity)property比例性（齐次性）性质Scalinginzdomainz域尺度变换Scrambler扰频器Secondharmoniccomponents二次谐波分量Second-order二阶Second-ordercontinuous-timesystem二阶连续时间系统Second-orderdiscrete-timesystem二阶离散时间系统Second-ordersystems二阶系统sequence序列Series(cascade)interconnection级联（串联）Siftingproperty筛选性质Sincfunctionssinc函数Single-sideband单边带Single-sidebandsinusoidalamplitudemodulation单边带正弦幅度调制Singularityfunctions奇异函数Sinusoidal正弦（信号）Sinusoidalamplitudemodulation正弦幅度调制Sinusoidalcarrier正弦载波Sinusoidalfrequencymodulation正弦频率调制Sliding滑动Spectralcoefficient频谱系数Spectrum频谱Speechscrambler语音加密器S-planeS平面Squarewave方波Stability稳定性Stabilizationofunstablesystems不稳定系统的稳定性（度）Stepresponse阶跃响应Step-invarianttransformation阶跃响应不定的变换Stopband阻带Stopbandedge阻带边缘Stopbandfrequency阻带频率Stopbandripple阻带起伏（或波纹）Stroboscopiceffect频闪响应Summer加法器Superpositionintegral叠加积分Superpositionproperty叠加性质Superpositionsum叠加和Suspensionsystem减震系统Symmetricperiodic周期对称Symmetry对称性Synchronous同步的Synthesisequation综合方程Systemfunction(s)系统方程TTableofproperties性质列表Taylorseries泰勒级数Time时间，时域Timeadvancepropertyofunilateralz-transform单边z变换的时间超前性质Timeconstants时间常数Timedelaypropertyofunilateralz-transform单边z