數(shù)字信號處理英語詞匯

1、AbsolutelyintegrableAbsolutelyintegrableimpulseresponseAbsolutelysummableAbsolutelysummableimpulseresponseAccumulatorAcousticAdderAdditivitypropertyAliasingAll-passsystemsAM(Amplitudemodulation)AmplifierAmplitudemodulation(AM)Amplitude-scalingfactorAnalog-to-digital(A-to-D)converterAnalysisequationA

2、ngel(phase)ofcomplexnumberAnglecriterionAnglemodulationAnticausalityAperiodicAperiodicconvolutionAperiodicsignalAsynchronousAudiosystemsAutocorrelationfunctionsAutomobilesuspensionsystemAveragingsystemB絕對可積絕對可積沖激響應(yīng)絕對可和絕對可和沖激響應(yīng)累加器聲學(xué)加法器可加性混疊現(xiàn)象全通系統(tǒng)幅度調(diào)制放大器幅度調(diào)制幅度放大因子模數(shù)轉(zhuǎn)換器分析公式（方程）復(fù)數(shù)的角度（相位）角判據(jù)角度調(diào)制反因果非周期非周期

3、卷積非周期信號異步的音頻（聲音）系統(tǒng)自相關(guān)函數(shù)汽車減震系統(tǒng)平滑系統(tǒng)Band-limitedBand-limitedinputsignalsBand-limitedinterpolationBandpassfiltersBandpasssignalBandpass-samplingtechniquesBandwidthBartlett(triangular)windowBilateralLaplacetransformBilinear帶（寬）限的帶限輸入信號帶限內(nèi)插帶通濾波器帶通信號帶通采樣技術(shù)帶寬巴特利特（三角形）窗雙邊拉普拉斯變換雙線性的雙線性變換（二進制）位，比特方框圖波特圖有界限的折轉(zhuǎn)頻

4、率巴特沃斯濾波器“鳥聲”變換算法電容器載波載波頻率載波信號直角坐標(biāo)形式串聯(lián)，級聯(lián)串聯(lián)形式因果的線性時不變系統(tǒng)信道，頻道信道均衡斬波器放大器閉環(huán)閉環(huán)極點閉環(huán)系統(tǒng)閉環(huán)系統(tǒng)函數(shù)系數(shù)乘法器系數(shù)通信系統(tǒng)交換性（交換律）非理想元件的補償復(fù)數(shù)共軛復(fù)指數(shù)載波復(fù)指數(shù)信號復(fù)指數(shù)復(fù)數(shù)條件穩(wěn)定系統(tǒng)共軛對稱共軛性質(zhì)連續(xù)時間延遲連續(xù)時間濾波器連續(xù)時間傅立葉級數(shù)連續(xù)時間傅立葉變換BilineartransformationBitBlockdiagramsBodeplotsBoundedBreakfrequencyButterworthfiltersC“Chirp”transformalgorithmCapacitorCar

5、rierCarrierfrequencyCarriersignalCartesian(rectangular)formCascade(series)interconnectionCascade-formCausalLTIsystemChannelChannelequalizationChopperamplifierClosed-loopClosed-looppolesClosed-loopsystemClosed-loopsystemfunctionCoefficientmultiplierCoefficientsCommunicationssystemsCommutativeproperty

6、CompensationfornonidealelementsComplexconjugateComplexexponentialcarrierComplexexponentialsignalsComplexexponential(s)ComplexnumbersConditionallystablesystemsConjugatesymmetryConjugationpropertyContinuous-timedelayContinuous-timefilterContinuous-timeFourierseriesContinuous-timeFouriertransform連續(xù)時間信號

7、連續(xù)時間系統(tǒng)連續(xù)時間到離散時間轉(zhuǎn)換收斂卷積卷積積分卷積性質(zhì)卷積和相關(guān)函數(shù)臨界阻尼系統(tǒng)互相關(guān)函數(shù)截至頻率阻尼正弦振蕩阻尼系數(shù)直流偏移直流序列臨界阻尼反饋系統(tǒng)分貝抽取抽取和內(nèi)插負(fù)反饋延遲延遲時間解調(diào)差分方程差分性質(zhì)微分方程微分濾波器微分性質(zhì)微分器數(shù)模轉(zhuǎn)換器直接I型實現(xiàn)直接II型實現(xiàn)直接型狄里赫利條件狄里赫利間斷點，不連續(xù)離散時間濾波器離散時間傅立葉級數(shù)離散時間傅立葉級數(shù)對Continuous-timesignalsContinuous-timesystemsContinuous-to-discrete-timeconversionConvergenceConvolutionConvolutioni

8、ntegralConvolutionpropertyConvolutionsumCorrelationfunctionCriticallydampedsystemsCrosss-correlationfunctionsCutofffrequenciesDDampedsinusoidsDampingratioDcoffsetDcsequenceDeadbeatfeedbacksystemsDecibels(dB)DecimationDecimationandinterpolationDegenerative(negative)feedbackDelayDelaytimeDemodulationD

9、ifferenceequationsDifferencingpropertyDifferentialequationsDifferentiatingfiltersDifferentiationpropertyDifferentiatorDigital-to-analog(D-to-A)converterDirectFormIrealizationDirectformIIrealizationDirect-formDirichletconditionsDirichlet,P.L.DiscontinuitiesDiscrete-timefiltersDiscrete-timeFourierseri

10、esDiscrete-timeFourierseriespairDiscrete-timeFouriertransform(DFT)Discrete-timeLTIfiltersDiscrete-timemodulationDiscrete-timenonrecursivefiltersDiscrete-timesignalsDiscrete-timesystemsDiscrete-timetocontinuous-timeconversionDispersionDistortionDistributiontheory(property)DominanttimeconstantDouble-s

11、idebandmodulation(DSB)DownsamplingDualityE離散時間傅立葉變換離散時間線性時不變?yōu)V波器離散時間調(diào)制離散時間非遞歸濾波器離散時間信號離散時間系統(tǒng)離散時間到連續(xù)時間轉(zhuǎn)換彌撒（現(xiàn)象）扭曲，失真分配律主時間常數(shù)雙邊帶調(diào)制減采樣對偶性EchoEigenfunctionsEigenvalueEllipticfiltersEncirclementpropertyEndpointsEnergyofsignalsEnergy-densityspectrumEnvelopedetectorEnvelopefunctionEqualizationEqualizercircui

12、tsEquationforclosed-looppolesEuler,L.EulersrelationEvensignalsExponentialsignalsExponentialsF回波特征函數(shù)特征值橢圓濾波器圍線性質(zhì)終點k、八、信號的能量能量密度譜包絡(luò)檢波器包絡(luò)函數(shù)均衡化均衡器電路閉環(huán)極點方程歐拉歐拉關(guān)系（公式）偶信號指數(shù)信號指數(shù)FastFouriertransform(FFT)FeedbackFeedbackinterconnectionFeedbackpathFilter(s)Final-valuetheorem快速傅立葉變換反饋反饋聯(lián)結(jié)反饋路徑濾波器終值定理GainGainandp

13、hasemarginGeneralcomplexexponentialsGeneralizedfunctionsGibbsphenomenonGroupdelay增益增益和相位裕度一般復(fù)指數(shù)信號廣義函數(shù)吉伯斯現(xiàn)象群延遲Half-sampledelayHanningwindowHarmonicanalyzerHarmoniccomponents半采樣間隔時延漢寧窗諧波分析議諧波分量Finiteimpulseresponse(FIR)Finiteimpulseresponse(FIR)filtersFinitesumformulaFinite-durationsignalsFirstdiffere

14、nceFirstharmoniccomponentsFirst-ordercontinuous-timesystemsFirst-orderdiscrete-timesystemsFirst-orderrecursivediscrete-timefiltersFirst-ordersystemsForcedresponseForwardpathFourierseriesFouriertransformFouriertransformpairsFourier,JeanBaptisteJosephFrequencyresponseFrequencyresponseofLTIsystemsFrequ

15、encyscalingofcontinuous-timeFouriertransformFrequencyshiftkeying(FSK)FrequencyshiftingpropertyFrequency-divisionmultiplexing(FDM)Frequency-domaincharacterizationFrequency-selectivefilterFrequency-shapingfiltersFundamentalcomponentsFundamentalfrequencyFundamentalperiod有限長脈沖響應(yīng)有限長脈沖響應(yīng)濾波器有限項和公式有限長信號一階差分

16、基波分量（一次諧波分量）一階連續(xù)時間系統(tǒng)一階離散時間系統(tǒng)一階遞歸離散時間濾波器一階系統(tǒng)受迫響應(yīng)正向通路傅立葉級數(shù)傅立葉變換傅立葉變換對傅立葉（法國數(shù)學(xué)家，物理學(xué)家）頻率響應(yīng)線性時不變系統(tǒng)的頻率響應(yīng)連續(xù)時間傅立葉變化的頻率尺度（變換性質(zhì)）頻移鍵控頻移性質(zhì)頻分多路復(fù)用頻域特征頻率選擇濾波器頻率成型濾波器基波分量基波頻率基波周期HarmonicallyrelatedHeatpropagationanddiffusionHigherorderholdsHighpassfilterHighpass-to-lowpasstransformationsHilberttransformHomogeneity(

17、scaling)propertyIIdealIdealbandstopcharacteristicIdealfrequency-selectivefilterIdealizationIdentitysystemImaginarypartImpulseresponseImpulsetrainIncrementallylinearsystemsIndependentvariableInfiniteimpulseresponse(IIR)Infiniteimpulseresponse(IIR)filtersInfinitesumformulaInfinitetaylorseriesInitial-v

18、aluetheoremInpulse-trainsamplingInstantaneousInstantaneousfrequencyIntegrationintime-domainIntegrationpropertyIntegratorInterconnectionIntermediate-frequency(IF)stageIntersymbolinterference(ISI)InverseFouriertransformInverseLaplacetransformInverseLTIsystemInversesystemdesignInversez-transformInverte

19、dpendulumInvertibilityofLTIsystemsInvertiblesystems諧波關(guān)系熱傳播和擴散現(xiàn)象高階保持高通濾波器高通到低通變換希爾波特濾波器齊次性（比例性）理想的理想帶阻特征理想頻率選擇濾波器理想化恒等系統(tǒng)虛部沖激響應(yīng)沖激串增量線性系統(tǒng)獨立變量無限長脈沖響應(yīng)無限長脈沖響應(yīng)濾波器無限項和公式無限項泰勒級數(shù)初值定理沖激串采樣瞬時的瞬時頻率時域積分積分性質(zhì)積分器互聯(lián)中頻級碼間干擾傅立葉反變換拉普拉斯反變換逆線性時不變系統(tǒng)逆系統(tǒng)設(shè)計z反變換倒立擺線性時不變系統(tǒng)的可逆性逆系統(tǒng)LagnetworkLagrange,J.L.LaplacetransformLaplace,P.

20、S.deleadnetworkleft-halfplaneleft-sidedsignalLinearLinearconstant-coefficientdifferenceequationsLinearconstant-coefficientdifferentialequationsLinearfeedbacksystemsLinearinterpolationLinearityLogmagnitude-phasediagramLog-magnitudeplotsLosslesscodingLowpassfiltersLowpass-to-highpasstransformationLTIs

21、ystemresponseLTIsystemsanalysisMMagnitudeandphaseMatchedfilterMeasuringdevicesMemoryMemorylesssystemsModulatingsignalModulationModulationindexModulationpropertyMoving-averagefiltersMultiplexingMultiplicationpropertyMultiplicitiesNNarrowbandNarrowbandfrequencymodulationNaturalfrequency滯后網(wǎng)絡(luò)拉格朗日（法國數(shù)學(xué)家，

22、力學(xué)家）拉普拉斯變換拉普拉斯（法國天文學(xué)家，數(shù)學(xué)家）超前網(wǎng)絡(luò)左半平面左邊信號線性線性常系數(shù)差分方程線性常系數(shù)微分方程線性反饋系統(tǒng)線性插值線性性對數(shù)幅相圖對數(shù)模圖無損失碼低通濾波器低通到高通的轉(zhuǎn)換線性時不變系統(tǒng)響應(yīng)線性時不變系統(tǒng)分析幅度和相位匹配濾波器測量儀器記憶無記憶系統(tǒng)調(diào)制信號調(diào)制調(diào)制指數(shù)調(diào)制性質(zhì)移動平均濾波器多路技術(shù)相乘性質(zhì)多樣性窄帶窄帶頻率調(diào)制自然響應(yīng)頻率Naturalresponse自然響應(yīng)Negative(degenerative)feedback負(fù)反饋Nonanticipatibesystem不超前系統(tǒng)Noncausalaveragingsystem非因果平滑系統(tǒng)Nonideal非

23、理想的Nonidealfilters非理想濾波器Nonmalizedfunctions歸一化函數(shù)Nonrecursive非遞歸Nonrecursivefilters非遞歸濾波器Nonrecursivelinearconstant-coefficientdifferenceequations非遞歸線性常系數(shù)差分方程Nyquistfrequency奈奎斯特頻率Nyquistrate奈奎斯特率NyquiststabilitycriterionO奈奎斯特穩(wěn)定性判據(jù)Oddharmonic奇次諧波Oddsignal奇信號Open-loop開環(huán)Open-loopfrequencyresponse開環(huán)頻率響應(yīng)

24、Open-loopsystem開環(huán)系統(tǒng)Operationalamplifier運算放大器Orthogonalfunctions正交函數(shù)Orthogonalsignals正交信號Oscilloscope示波器Overdampedsystem過阻尼系統(tǒng)Oversampling過采樣OvershootP超量Parallelinterconnection并聯(lián)Parallel-formblockdiagrams并聯(lián)型框圖Paritycheck奇偶校驗檢查Parsevalsrenlatio帕斯伐爾關(guān)系（定理）Partial-fractionexpansion部分分式展開Particularandhomog

25、eneoussolution特解和齊次解Passband通頻帶Passbandedge通帶邊緣Passbandfrequency通帶頻率Passbandripple通帶起伏（或波紋）Pendulum鐘擺Percentmodulation調(diào)制百分?jǐn)?shù)周期的周期復(fù)指數(shù)周期卷積周期信號周期方波周期方波調(diào)制信號周期沖激串復(fù)數(shù)相位（角度）相位滯后相位超前相位裕度相移相位倒置相位調(diào)制工廠極坐標(biāo)形式極點零極點圖多項式正（再生）反饋信號功率冪級數(shù)展開的方法主值相位函數(shù)比例控制比例反饋系統(tǒng)比例加積分比例加積分反饋比例積分微分控制脈沖幅度調(diào)制脈沖編碼調(diào)制沖激串載波正交失真正交多路復(fù)用電路品質(zhì)（因數(shù)）升余弦頻率響應(yīng)有

26、理型頻率響應(yīng)有理變換RC高階濾波器PeriodicPeriodiccomplexexponentialsPeriodicconvolutionPeriodicsignalsPeriodicsquarewavePeriodicsquare-wavemodulatingsignalPeriodictrainofimpulsesPhase(angle)ofcomplexnumberPhaselagPhaseleadPhasemarginPhaseshiftPhase-reversalPhasemodulationPlantPolarformPolesPole-zeroplot(s)Polynomia

27、lsPositive(regenerative)feedbackPowerofsignalsPower-seriesexpansionmethodPrincipal-phasefunctionProportional(P)controlProportionalfeedbacksystemProportional-plus-derivativeProportional-plus-derivativefeedbackProportional-plus-integral-plus-differential(PID)controlPulse-amplitudemodulationPulse-codem

28、odulationPulse-traincarrierQuadraturedistortionQuadraturemultiplexingQualityofcircuitRaisedconsinefrequencyresponseRationalfrequencyresponsesRationaltransformRChighpassfilterRClowpassfilterRealRealexponentialsignalsRealpartRectangular(Cartesian)formRectangularpulseRectangularpulsesignalRectangularwi

29、ndowRecursive(infiniteimpulseresponse)filtersRC低階濾波器實數(shù)實指數(shù)信號實部直角（卡笛兒）坐標(biāo)形式矩形脈沖矩形脈沖信號矩形窗口遞歸（無時限脈沖響應(yīng)）濾波器Recursivelinearconstant-coefficientdifferenceequations遞歸的線性常系數(shù)差分方程Regenerative(positive)feedbackRegionofcomvergenceright-sidedsignalRisetimeRoot-locusanalysis再生（正）反饋收斂域右邊信號上升時間根軌跡分析（方法）動求和RunningsumSd

30、omainSampled-datafeedbacksystemsSampled-datasystemsSamplingSamplingfrequencySamplingfunctionSamplingoscilloscopeSamplingperiodSamplingtheoremScaling(homogeneity)propertyScalinginzdomainScramblerSecondharmoniccomponentsSecond-orderSecond-ordercontinuous-timesystemSecond-orderdiscrete-timesystemSecond

31、-ordersystemssequenceSeries(cascade)interconnectionSiftingpropertySincfunctionsSingle-sidebandSingle-sidebandsinusoidalamplitudemodulationSingularityfunctionsS域采樣數(shù)據(jù)反饋系統(tǒng)采樣數(shù)據(jù)系統(tǒng)采樣采樣頻率采樣函數(shù)采樣示波器采樣周期采樣定理比例性（齊次性）性質(zhì)z域尺度變換擾頻器二次諧波分量二階二階連續(xù)時間系統(tǒng)二階離散時間系統(tǒng)二階系統(tǒng)序列級聯(lián)（串聯(lián)）篩選性質(zhì)sinc函數(shù)單邊帶單邊帶正弦幅度調(diào)制奇異函數(shù)Sinusoidal正弦（信號）Sinuso

32、idalamplitudemodulation正弦幅度調(diào)制Sinusoidalcarrier正弦載波Sinusoidalfrequencymodulation正弦頻率調(diào)制Sliding滑動Spectralcoefficient頻譜系數(shù)Spectrum頻譜Speechscrambler語音加密器S-planeS平面Squarewave方波Stability穩(wěn)定性Stabilizationofunstablesystems不穩(wěn)定系統(tǒng)的穩(wěn)定性（度）Stepresponse階躍響應(yīng)Step-invarianttransformation階躍響應(yīng)不定的變換Stopband阻帶Stopbandedge阻帶

33、邊緣Stopbandfrequency阻帶頻率Stopbandripple阻帶起伏（或波紋）Stroboscopiceffect頻閃響應(yīng)Summer加法器Superpositionintegral疊加積分Superpositionproperty疊加性質(zhì)Superpositionsum疊加和Suspensionsystem減震系統(tǒng)Symmetricperiodic周期對稱Symmetry對稱性Synchronous同步的Synthesisequation綜合方程Systemfunction(s)T系統(tǒng)方程Tableofproperties性質(zhì)列表Taylorseries泰勒級數(shù)Time時間，時域Timeadvancepropertyofunilateralz-transform單邊z變換的時間超前性質(zhì)Timeconstants時間常數(shù)Timedelaypropertyofunilateralz-transform