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(onedimensional signal)多维信号(multidimensional 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
2、)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(fr
3、equency)欧拉公式(Eulers 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(
4、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(Kirchhoffs voltage law(KVL)电流源(current
5、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(timevarying system)时不变系统(timeinvariant system)集总参数系统(lumpedparameter system)分布参数系统(distributedparameter system)偏微分方程(partial differentia
6、l 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(inputoutput analysis)状态变量描述法(state variable analysis)单输入单输出系统(singleinput and singleoutput system)状态方程(state equation)输出方程(output equation)多输入多输出系统(multiinput and mu
7、ltioutput 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)
8、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(freq
9、uency 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(envelo
10、p)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 halfcosine signal)周期全波余弦信号(periodic
11、fullcosine 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(singlesided exponential signal)双边指数信号(twosided 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(timeshifting)频移特性(frequencyshifting)调制定理(mo
12、dulation 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
13、(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
14、)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(frequencydivision multiplex(FDM)时分多路复用(timedivision multiplex(TDM)相干(同步
15、)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 lowpass 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 bandpass filter)第 4 章 拉普拉斯变换代数方程(algebrai