專業(yè)英語詞匯(信號與系統(tǒng))

1、信號與系統(tǒng)專業(yè)術(shù)語中英文對照表 第1章緒論信號(Signal)系統(tǒng)(SyStem)電壓(VOItage)電流(CUrre nt)信息(information)電路(CirCUit)網(wǎng)絡(network)確定性信號(determinate SignaI)隨機信號(random signal)維信號(One-dimensiOnal Signal)多維信號(multi-dimensiOnal SignaI)連續(xù)時間信號(COntinUOUS time SignaI) 離散時間信號(discrete time SignaI)取樣信號(SamPIing Signal)數(shù)字信號(digital Signa

2、l)周期信號(PeriOdiC SignaI)非周期信號(OnPeriOeliC(aperiodic) Signal)能量(G nergy)功率(POWer)能量信號(Gnergy Signal)功率信號(POWer signal)平均功率(average POWer)平均能量(average energy)指數(shù)信號(exponential Signal)時間常數(shù)(time COnStant)正弦信號(Sine signal)余弦信號(COSine SignaI)振幅(amplitude)角頻率(angular frequency)初相位(initial PhaSe)周期(PeriOd)頻率(

3、freque ncy)歐拉公式(EUIer,s formula)復指數(shù)信號(COmPIeX exponential Signal)復頻率(COmPIeX frequency)實部(real Part)虛部(imaginary Part)抽樣函數(shù) Sa(t)(sampling(Sa) function)偶函數(shù)(even funCtiOn)奇異函數(shù)(SingUIarity function)奇異信號(SingUIarity Signal)單位斜變信號(Unit ramp Signal)斜率(SlOPe)單位階躍信號(Unit SteP SignaI)符號函數(shù)(SignUm function)單位沖

4、激信號(Unit impulse Signal)廣義函數(shù)(generalized function)取樣特性(SamPling PrOPerty)沖激偶信號(impulse doublet Signal)奇函數(shù)(Odd function)偶分量(even COmPOnent)奇分量(Odd COmPOnent)正交函數(shù)(orthogOnal function)正交函數(shù)集(Set Of OrthOgOnal function)數(shù)學模型(mathematics model)電壓源(VOItage SOUrCe)基爾霍夫電壓定律(Kirchhoff's VOItage IaW(KVL)電流源

5、(CUrrent SOUrCe)連續(xù)時間系統(tǒng)(COntinUOUS time SyStem)離散時間系統(tǒng)(discrete time SyStem)微分方程(differential function)差分方程(difference function)線性系統(tǒng)(Iinear SyStem)非線性系統(tǒng)(nonlinear SyStem)時變系統(tǒng)(time-varying SyStem)時不變系統(tǒng)(time-invariant SyStem)集總參數(shù)系統(tǒng)(lumped- parameter SyStem)分布參數(shù)系統(tǒng)(distributed-parameter SyStem)偏微分方程(Parti

6、al differential funCtiOn)因果系統(tǒng) (CaUSal SyStem)非因果系統(tǒng)(nOnCaUSal SyStem)因果信號(CaUSal SignaI)疊力口,tt(superposition PrOPerty)均勻性(homogeneity)積分(integral)輸入-輸出描述法(inPUt-OUtPUt analysis)狀態(tài)變量描述法(State VariabIe analysis)單輸入單輸出系統(tǒng)(Single-in put andSingle-output SyStem)狀態(tài)方程(State equation)輸出方程(OUtPUt equation)多輸入多

7、輸出系統(tǒng)(multi-input and multi-output SyStem)時域分析法(time domain method)變換域分析法(transform domain method)卷積(COnVOlUtiOn)傅里葉變換(FOUrier tranSfOrm)拉普拉斯變換(LaPIaCe tranSfOrm)第2章連續(xù)時間系統(tǒng)的時域分析齊次解(homogeneous SOlUtiOn)特解(PartiCUlar SOlUtiOn) 特征方程(CharaCteriStiC function)特征根(CharaCteriStiC root) 固有(自由)解(natural SOlUti

8、On)強迫解(forced SOIUtiOn)起始條件(Original COnditiOn)初始條件(initial COnditiOn)自 IIi響應(natural respOnSe)強迫響應(forced response)零輸入響應(zero-input respOnSe)零狀態(tài)響應(ZerO-StaterespOnSe)沖激響應(impulse respOnSe)階躍響應(SteP respOnSe)卷積積分(COnVOIUtiOn integral)交換律(GXChBnge IaW)分配律(distribute IaW)結(jié)合律(COmbine IaW)第3章傅里葉變換頻譜(fre

9、quency SPeCtrUm)頻域(frequency domain)三角形式的傅里葉級數(shù)(trigCmOmitr*ic FOUrier SerieS)指數(shù)形式的傅里葉級數(shù)(GXPOnential FOUrier SerieS)傅里葉系數(shù)(FOUrier COeffiCient)直流分量(direct COmPOSitiOn)基波分量(fundamental COmPOSitiOn) n次諧波分量(門th harmonic COmPOnent)復振幅(COmPIeX amplitude)頻譜圖(SPeCtrUm plot(diagram) 幅度譜(amplitude SPeCtrUm)相位譜

10、(phase SPeCtrUm)包絡(en VelOP)離散性(discrete PrOPerty)諧波性(harmOniC PrOPerty)收斂性(COnVergence PrOPerty)奇諧函數(shù)(Odd harmOniC funCtiOn)吉伯斯現(xiàn)象(GibbSPhe nomenon)周期矩形脈沖信號(PeriOdiC rectangular PUISe SignaI)周期鋸齒脈沖信號(PeriOdiC SaWtOOth PUISe SignaI)周期三角脈沖信號(PeriOdiC triangular PUISe SignaI)周期半波余弦信號(PeriOdiC half-cosin

11、e Signal)周期全波余弦信 (periodic full-cosine Signal)傅里葉逆變換(inverse FOUrier tra nsform)頻譜密度函數(shù)(SPeCtrUm denSity function)單邊指數(shù)信號(SingIe-Sided expOnential SignaI)雙邊指數(shù)信號 (two-sided expCmGntial Signal)對稱矩形脈沖信號(Symmetry rectangular PUlSe Signal) 線性(Iinearity) 對稱性(Symmetry)對偶性(duality) 位移特性(Shifting)時移特性(time-shi

12、fting)頻移特性(frequency-shifting)調(diào)制定理(modulatiOn theorem)調(diào)制(modulatio n)解調(diào)(demodulati On)變頻(frequency COnVerSiOn)尺度變換特性(SCali ng)微分與積分特性(differentiatiOn and integration)時域微分特性(differentiation in the time domain)時域積分特性(integratiOn in the time domain)頻域微分特性(differentiation in the frequency domain)頻域積分特性(

13、integratiOn in the frequency domain)卷積定理(COnVOIUtiOn theorem)時域卷積定理(COnVOIUtiOn theorem in the time domain)頻域 卷積定理(COnVOIUtiOn theorem in the frequency domain)取樣信號(SamPling Signal)矩形脈沖取樣(rectangular PUlSe SamPling)自然取樣(natureSamPling)沖激取樣(impulse SamPIing)理想取樣(ideal SamPIing)取樣定理(SamPIing theorem)調(diào)制

14、信號(modulation Signal)載波信號(Carrier Signal)已調(diào)制信號(modulated Signal)模擬調(diào)制(analog modulatiOn)數(shù)字調(diào)制(digital modulation)連續(xù)波調(diào)制(COntinuous WaVe modulatiOn)脈沖調(diào)制(PUISe modulatiOn)幅度調(diào)制(amplitude modulatiOn)頻率調(diào)制(frequency modulatiOn)相位調(diào)制(PhaSe modulatiOn)角度調(diào)制(angle modulation)頻分多路復用(frequency-division multiplex(FD

15、M)時分多路復 用(time-division multiplex(TDM)相干(同步)解調(diào)(SynChrOnOUS detectiOn)本地載波(IOCal Carrier)系統(tǒng)函數(shù)(SyStem function)網(wǎng)絡函數(shù)(network function)頻響特性(frequency response)幅頻特性(amplitude frequency response)相頻特性(PhaSe frequency respOnSe)無失真?zhèn)鬏?distortionless transmissiOn)理想低通濾波器(ideal IOW-PaSS filter)截止頻率(CUtOff frequ

16、ency)正弦積分(Sine integral)上升時間(rise time)窗函數(shù)(WindOW function)理想帶通濾波器(ideal band-pass filter)第4章拉普拉斯變換代數(shù)方程(algebraic equation)雙邊拉普拉斯變換(two-sided LaPlaCe transform)雙邊拉普拉斯逆變換(inverse two-sided LaPlaCe transform)單邊拉普拉斯變換(SingIe-Sided LaPIaCe transform)拉普拉斯逆變換(inverse LaPIaCe transform)收斂域(region OfCOnVerg

17、ence(ROC)延時特性(time delay)S域平移特性(Shifting in the s-domain) S域微分特性(differentiation in the sdomain) S 域積分特性(integratiOnin the s-domain)初值定理(initial-value theorem)終值定理(expirati On-VaIUe)復頻域卷積定理(COnVOIUtiOn theorem in the COmPIeXfrequency domain)部分分式展開法(Partial fraction expansion)留數(shù)法(residue method)第5章策動

18、點函數(shù)(driving function)轉(zhuǎn)移函數(shù)(transfer funCtiOn)極點(POIe)零點(ZerO)零極點圖(ZerO-POIe PIOt)暫態(tài)響應(transient response)穩(wěn)態(tài)響應(StabIe respOnSe)穩(wěn)定系統(tǒng)(StabIe SyStem)一階系統(tǒng)(first Order SyStem)高通濾波網(wǎng)絡(high-low filter)低通濾波網(wǎng)絡(IOW-PaSS filter)二階系統(tǒng)(SGCOnd SyStem)最小相移系統(tǒng)(minimUmPhaSe SyStem)維納濾波器(Winner filter)卡爾曼濾波器(Kalman filter

19、)低IS(IOW-PaSS)高通(h i g h p a s s)帶通(band-pass)帶阻(ban d-stop)有源(active)無源(passive)模擬(an alog)數(shù)字(digital)通帶(PaSS-band)阻帶(StOP-ba nd)佩禾J,維納準則(PaIey-Winner CriteriOn)最佳逼近(OPtimUrn approximatiOn)過渡帶(transition-band)通帶公差帶(tolerance band)巴特沃茲濾波器(BUtterWOrth filter)切比雪夫濾波器(ChebySheW filter)方框圖(block diagram

20、)信號流圖(Signal flow graph)節(jié)點(node)支路(branch)輸入節(jié)點(SOUr*ce no de)輸出節(jié)點(Sink node)混合節(jié)點(mix nOde)通路(Path)開通路(OPen Path)閉通路(ClOSe Path)環(huán)路(IOOP)自環(huán)路(Self-IOOP)環(huán)路增益(IOOP gain)不接觸環(huán)路(disconnect IOOP)前向通路(forward Path)Ijif向通路增益(forward Path gain)梅森公式(MaSOn formula)勞斯準則(ROUth CriteriOn)第6章數(shù)字系統(tǒng)(digital SyStem)數(shù)字信號處

21、理(digital Signel PrOCeSSing)差分方程(difference equatiOn)單位樣值響應(Unit SamPIerespOnSe)卷積和(COnVOIUtiOn SUm)Z 變換(Z transform)序列(SeqUe nee)樣值(SamPIe)單位樣值信號(Unit SamPIe Signal)單位階躍序列(Unit SteP SeqUence)矩形序列(rectangular SeqUence)單邊實指數(shù)序列(SingIe Sided real exponential SeqUenCe)單邊正弓玄序列(Single Sided expOnential Se

22、qUence)斜邊序列(ramp SeqUence)復指數(shù)序列(COmPlGX exponential SeqUenCe)線性時不變離散系統(tǒng)(Iinear time-invariant discrete-time SyStem)常系數(shù)線性差分方程(Iinear COnStantcoefficient difference equati On)后向差分方程(backward difference equatiCm)前向差分方程(forward difference equatiOn)海諾塔(TOWer Of HanOi)菲波納西(FibOnaCCi) 沖激函數(shù)串(impulse train)第7

23、章數(shù)字濾波器(Cligital filter)單邊 Z 變換(SingIe-Sided Z tranSfOrm)雙邊 Z 變換(two-sided (bilateral) Z tranSfOrm)幕級數(shù) (POWer SerieS)收斂(COnVergenCe)有界序列(Iimitaryamplitude SeqUenCe)正項級數(shù)(POSitiVe SerieS)有限長序列(Iimitaryduration SeqUence)右邊序列(right-sided SeqUence)左邊序列(Ieft-Sided SeqUence)雙邊序歹J(twoSided SeqUence)Z 逆變換(inVerSe Z transform)圍線積分法(Contour integral method)幕級數(shù)展開法(P