《信号与系统》专业术语中英文对照表
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《信号与系统》专业术语中英文对照表?
第?1?章??绪论?
信号(signal)?系统(system)?电压(voltage)?电流(current)?信息(information)?电路(circuit)?网络(network)?
确定性信号(determinate?signal)?随机信号(random?signal)?一维信号(one–dimensional?signal)?多维信号(multi–dimensional?signal)?连续时间信号(continuous?time?signal)?离散时间信号(discrete?time?signal)?取样信号(sampling?signal)?数字信号(digital?signal)?周期信号(periodic?signal)?非周期信号(nonperiodic(aperiodic)?signal)?
能量(energy)?功率(power)?能量信号(energy?signal)?功率信号(power?signal)?平均功率(average?power)?平均能量(average?energy)?指数信号(exponential?signal)?时间常数(time?constant)?正弦信号(sine?signal)?余弦信号(cosine?signal)
?振幅(amplitude)?角频率(angular?frequency)?初相位(initial?phase)?周期(period)?频率(frequency)? 欧拉公式(Euler’s?formula)?
复指数信号(complex?exponential?signal)?复频率(complex?frequency)?实部(real?part)?
虚部(imaginary?part)?
抽样函数?Sa(t)(sampling(Sa)?function)?偶函数(even?function)?
奇异函数(singularity?function)?奇异信号(singularity?signal)?单位斜变信号(unit?ramp?signal)?斜率(slope)?
单位阶跃信号(unit?step?signal)?符号函数(signum?function)?
单位冲激信号(unit?impulse?signal)?广义函数(generalized?function)?取样特性(sampling?property)? 冲激偶信号(impulse?doublet?signal)?奇函数(odd?function)?偶分量(even?component)?奇分量(odd?component)?
正交函数(orthogonal?function)?正交函数集(set?of?orthogonal?function)?数学模型(mathematics?model)?电压源(voltage?source)?
基尔霍夫电压定律(Kirchhoff’s?voltage?law(KVL))?电流源(current?source)?
连续时间系统(continuous?time?system)?离散时间系统(discrete?time?system)?微分方程(differential?function)?差分方程(difference?function)?线性系统(linear?system)?
非线性系统(nonlinear?system)?时变系统(time–varying?system)?时不变系统(time–invariant?system)?集总参数系统(lumped–parameter?system)?分布参数系统(distributed–parameter?system)?偏微分方程(partial?differential?function)?因果系统(causal?system)?
非因果系统(noncausal?system)?因果信号(causal?signal)?
叠加性(superposition?property)?均匀性(homogeneity)?积分(integral)?
输入–输出描述法(input–output?analysis)?状态变量描述法(state?variable?analysis)?
单输入单输出系统(single–input?and?single–output?system)?状态方程(state?equation)?输出方程(output?equation)?
多输入多输出系统(multi–input?and?multi–output?system)?时域分析法(time?domain?method)?
变换域分析法(transform?domain?method)?卷积(convolution)?
傅里叶变换(Fourier?transform)?拉普拉斯变换(Laplace?transform)?
第?2?章??连续时间系统的时域分析?
齐次解(homogeneous?solution)?特解(particular?solution)?
特征方程(characteristic?function)?特征根(characteristic?root)?
固有(自由)解(natural?solution)?强迫解(forced?solution)?
起始条件(original?condition)?初始条件(initial?condition)?自由响应(natural?response)?强迫响应(forced?response)?
零输入响应(zero-input?response)?零状态响应(zero-state?response)?冲激响应(impulse?response)?阶跃响应(step?response)?
卷积积分(convolution?integral)?交换律(exchange?law)?分配律(distribute?law)?结合律(combine?law)? 第3?章??傅里叶变换?
频谱(frequency?spectrum)?频域(frequency?domain)?
三角形式的傅里叶级数(trigonomitric?Fourier?series)?指数形式的傅里叶级数(exponential?Fourier?series)?傅里叶系数(Fourier?coefficient)?直流分量(direct?composition)?
基波分量(fundamental?composition)?n?次谐波分量(nth?harmonic?component)?复振幅(complex?amplitude)?
频谱图(spectrum?plot(diagram))?幅度谱(amplitude?spectrum)?相位谱(phase?spectrum)?包络(envelop)? 离散性(discrete?property)?谐波性(harmonic?property)?收敛性(convergence?property)?奇谐函数(odd?harmonic?function)?吉伯斯现象(Gibbs?phenomenon)?
周期矩形脉冲信号(periodic?rectangular?pulse?signal)?周期锯齿脉冲信号(periodic?sawtooth?pulse?signal)?周期三角脉冲信号(periodic?triangular?pulse?signal)?
周期半波余弦信号(periodic?half–cosine?signal)?周期全波余弦信号(periodic?full–cosine?signal)?傅里叶逆变换(inverse?Fourier?transform)?频谱密度函数(spectrum?density?function)?
单边指数信号(single–sided?exponential?signal)?双边指数信号(two–sided?exponential?signal)?
对称矩形脉冲信号(symmetry?rectangular?pulse?signal)?线性(linearity)?对称性(symmetry)?对偶性(duality)?位移特性(shifting)?
时移特性(time–shifting)?频移特性(frequency–shifting)?调制定理(modulation?theorem)?调制(modulation)?解调(demodulation)?
变频(frequency?conversion)?尺度变换特性(scaling)?
微分与积分特性(differentiation?and?integration)?时域微分特性(differentiation?in?the?time?domain)?时域积分特性(integration?in?the?time?domain)?
频域微分特性(differentiation?in?the?frequency?domain)?频域积分特性(integration?in?the?frequency?domain)?卷积定理(convolution?theorem)?
时域卷积定理(convolution?theorem?in?the?time?domain)?
频域卷积定理(convolution?theorem?in?the?frequency?domain)?取样信号(sampling?signal)?
矩形脉冲取样(rectangular?pulse?sampling)?自然取样(nature?sampling)?冲激取样(impulse?sampling)?理想取样(ideal?sampling)?取样定理(sampling?theorem)?调制信号(modulation?signal)?载波信号(carrier?signal)?
已调制信号(modulated?signal)?模拟调制(analog?modulation)?数字调制(digital?modulation)?
连续波调制(continuous?wave?modulation)?脉冲调制(pulse?modulation)?幅度调制(amplitude?modulation)?频率调制(frequency?modulation)?相位调制(phase?modulation)?角度调制(angle?modulation)?
频分多路复用(frequency–division?multiplex(FDM))?时分多路复用(time–division?multiplex(TDM))?相干(同步)解调(synchronous?detection)?
本地载波(local?carrier)?系统函数(system?function)?网络函数(network?function)?频响特性(frequency?response)?
幅频特性(amplitude?frequency?response)?相频特性(phase?frequency?response)?无失真传输(distortionless?transmission)?理想低通滤波器(ideal?low–pass?filter)?截止频率(cutoff?frequency)?正弦积分(sine?integral)?上升时间(rise?time)?
窗函数(window?function)?
理想带通滤波器(ideal?band–pass?filter)?
第?4?章??拉普拉斯变换?
代数方程(algebraic?equation)?
双边拉普拉斯变换(two-sided?Laplace?transform)?
双边拉普拉斯逆变换(inverse?two-sided?Laplace?transform)?单边拉普拉斯变换(single-sided?Laplace?transform)?拉普拉斯逆变换(inverse?Laplace?transform)?收敛域(region?of?convergence(ROC))?延时特性(time?delay)?
s?域平移特性(shifting?in?the?s-domain)?
s?域微分特性(differentiation?in?the?s-domain)?s?域积分特性(integration?in?the?s-domain)?初值定理(initial-value?theorem)?终值定理(expiration-value)?
复频域卷积定理(convolution?theorem?in?the?complex?frequency?domain)?部分分式展开法(partial?fraction?expansion)?留数法(residue?method)?
第?5?章?
策动点函数(driving?function)?转移函数(transfer?function)?极点(pole)?零点(zero)?
零极点图(zero-pole?plot)?暂态响应(transient?response)?稳态响应(stable?response)?稳定系统(stable?system)?一阶系统(first?order?system)?高通滤波网络(high-low?filter)?低通滤波网络(low-pass?filter)?二阶系统(second?system)?
最小相移系统(minimum-phase?system)?维纳滤波器(Winner?filter)?卡尔曼滤波器(Kalman?filter)?低通(low-pass)?高通(high-pass)?带通(band-pass)?带阻(band-stop)?有源(active)?无源(passive)?模拟(analog)?数字(digital)?通带(pass-band)?阻带(stop-band)?
佩利-维纳准则(Paley-Winner?criterion)?最佳逼近(optimum?approximation)?过渡带(transition-band)?通带公差带(tolerance?band)?
巴特沃兹滤波器(Butterworth?filter)?切比雪夫滤波器(Chebyshew?filter)?方框图(block?diagram)?信号流图(signal?flow?graph)?节点(node)?支路(branch)?
输入节点(source?node)?输出节点(sink?node)?混合节点(mix?node)?通路(path)?
开通路(open?path)?闭通路(close?path)?环路(loop)?自环路(self-loop)?环路增益(loop?gain)? 不接触环路(disconnect?loop)?前向通路(forward?path)?
前向通路增益(forward?path?gain)?梅森公式(Mason?formula)?劳斯准则(Routh?criterion)?
第?6?章?
数字系统(digital?system)?
数字信号处理(digital?signal?processing)?差分方程(difference?equation)?
单位样值响应(unit?sample?response)?卷积和(convolution?sum)?
Z?变换(Z?transform)?序列(sequence)?样值(sample)?
单位样值信号(unit?sample?signal)?单位阶跃序列(unit?step?sequence)?矩形序列?(rectangular?sequence)? 单边实指数序列(single?sided?real?exponential?sequence)?单边正弦序列(single?sided?exponential?sequence)?斜边序列(ramp?sequence)?
复指数序列(complex?exponential?sequence)?
线性时不变离散系统(linear?time-invariant?discrete-time?system)?常系数线性差分方程(linear?constant-coefficient?difference?equation)?后向差分方程(backward?difference?equation)?前向差分方程(forward?difference?equation)?海诺塔(Tower?of?Hanoi)?菲波纳西(Fibonacci)?
冲激函数串(impulse?train)?
第?7?章?
数字滤波器(digital?filter)?
单边?Z?变换(single-sided?Z?transform)?双边?Z?变换(two-sided?(bilateral)?Z?transform)?幂级数(power?series)?收敛(convergence)?
有界序列(limitary-amplitude?sequence)?正项级数(positive?series)?
有限长序列(limitary-duration?sequence)?右边序列(right-sided?sequence)?左边序列(left-sided?sequence)?双边序列(two-sided?sequence)?Z?逆变换(inverse?Z?transform)?
围线积分法(contour?integral?method)?幂级数展开法(power?series?expansion)?z?域微分(differentiation?in?the?z-domain)?
序列指数加权(multiplication?by?an?exponential?sequence)?z?域卷积定理(z-domain?convolution?theorem)?帕斯瓦尔定理(Parseval?theorem)?传输函数(transfer?function)?
序列的傅里叶变换(discrete-time?Fourier?transform:DTFT)?序列的傅里叶逆变换(inverse?discrete-time?Fourier?transform:IDTFT)?幅度响应(magnitude?response)?相位响应(phase?response)?量化(quantization)?编码(coding)?
模数变换(A/D?变换:analog-to-digital?conversion)?数模变换(D/A?变换:digital-to-?analog?conversion)? 第?8?章???
端口分析法(port?analysis)?状态变量(state?variable)?无记忆系统(memoryless?system)?有记忆系统(memory?system)?矢量矩阵(vector-matrix?)?常量矩阵(constant?matrix?)?输入矢量(input?vector)?输出矢量(output?vector)?直接法(direct?method)?间接法(indirect?method)?
状态转移矩阵(state?transition?matrix)?系统函数矩阵(system?function?matrix)?冲激响应矩阵(impulse?response?matrix)?朱里准则(July?criterion)。