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1、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
2、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 freq
3、uency )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)名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名
4、师精心整理 - - - - - - - 第 1 页,共 8 页 - - - - - - - - - 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 compo
5、nent )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( Kirchhoffs 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 fu
6、nction)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( superpositio
7、n 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
8、 method )卷积( convolution)傅里叶变换( Fourier transform)拉普拉斯变换( Laplace transform)名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页,共 8 页 - - - - - - - - - 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
9、 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
10、( 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 ampli
11、tude)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 signa
12、l )周期三角脉冲信号( periodic triangular pulse signal )名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页,共 8 页 - - - - - - - - - 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
13、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 conv
14、ersion )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
15、 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 m
16、odulation)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 dete
17、ction )名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页,共 8 页 - - - - - - - - - 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 tran
18、smission )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
19、 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
20、 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
21、)低通滤波网络( low-pass filter)名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页,共 8 页 - - - - - - - - - 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(
22、 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 nod
23、e )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( differen
24、ce equation )单位样值响应( unit sample response )卷积和( convolution sum)名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页,共 8 页 - - - - - - - - - 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
25、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 )
26、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( l
27、imitary-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-d
28、omain 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 conversio
29、n)名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 7 页,共 8 页 - - - - - - - - - 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)名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页,共 8 页 - - - - - - - - -
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