信号与系统常用词汇中英文对照表_1.doc

信号与系统常用词汇中英文对照表 ( Provided by CAI Kunbao )序号英文词汇中文翻译1Absolutely summable impulse response绝对可和的冲激响应2Absolutely integrable impulse response绝对积的冲激响应3Accumulation property累加性质4Adder加法器5Additivity可加性6Aliasing混叠7Allpass system全通系统8Amplitude Modulation(AM)幅度调制9Amplifier放大器10Analog-to-Digital Conversion模数转换11Analysis equation分析方程12Aperiodic signal非周期性信号13Associative property结合性质14Audio system音频系统15Autocorrelation function自相关函数16Band-limited signal带限信号17Band-limited interpolation带限内插18Bandpass filter带通滤波器19Bandpass-sampling technique带通抽样方法20Bandpass signal带通信号21Bandwidth of an LTI system线性时不变系统的带宽22Bilinear transformation双线性变换23Block diagram方框图24Bode plot波特图25Butterworth filter巴特沃斯滤波器26Carrier frequency载波频率27Carrier signal载波信号28Cartesian (rectangular) form for complex number复数的笛卡尔（直角坐标）形式29Cascade-form block diagram级联型方框图30Cascade (series) interconnection级联连接31Causal LTI system因果的线性时不变系统32Channel equalization信道均衡33Chirp transform algorithm线性调频变换算法34Closed-loop system闭环系统35Coefficient multiplier系数乘法器36Communication system通信系统37Commutative property交换性质38Complex conjugate复共轭39Complex exponential复指数40Complex number复数41Continuous-time signal连续时间信号42Conjugate symmetry共轭对称性43Conjugation property共轭性质44Continuous-time Fourier series连续时间傅里叶级数45Continuous-time Fourier transform连续时间傅里叶变换46Continuous-time system连续时间系统47Convolution integral卷积积分48Convolution sum卷积和49Correlation function相关函数50Cross-correlation function互相关函数51Cutoff frequency截止频率52Digital signal数字信号53Demodulation解调54Discrete-time离散时间55Discrete-time Fourier series离散傅里叶级数56Distributive property分配性质57Damped sinusoid阻尼正弦波58Damping ratio阻尼比59DC offset直流偏置60Decibel (dB)分贝61Delay延迟62Delay time延时63Difference差分64Discrete-time Fourier series离散时间傅里叶级数65Discrete-time Fourier transform离散时间傅里叶变换66Differential equation微分方程67Differentiation微分68Digital-to-Analog converter数模转换器69Direct Form realization直接型实现70Direct Form realization直接型实现71Dirichlet conditions狄里赫利条件72Discontinuity不连续73Discrete-time Modulation离散时间调制74Discrete-time signal离散时间信号75Decimation抽取76Discrete-time system离散时间系统77Distortion失真78Distributive property分配性质79Double-sideband modulation双边带调制80Downsampling降率抽样81Duality对偶性82Eigenfunction特征函数83Eigenvalue特征值84Elliptic filter椭圆滤波器85Energy-density spectrum能量密度谱86Envelope包络线87Equalization均衡88Eulers relation欧拉关系89Exponential指数函数90Fast Fourier Transform (FFT)快速傅里叶变换91Feedback反馈92Feedback interconnection反馈互联93Filter滤波器94Finite Impulse Response (FIR)有限冲激响应95Forward path前向通路96Frequency-selective频率选择97Frequency-shaping频率整形98Final-value theorem终值定理99Finite-duration signal有限持续时间信号,100First harmonic component一次谐波分量101First-order continuous-time system一阶连续时间系统102First-order discrete-time system一阶离散时间系统103Forced response强迫响应104Frequency-Division Multiplexing (FDM)频分复用105Frequency response频率响应106Frequency scaling 频率尺度变换107Frequency shifting property频移性质108Fundamental frequency基本频率109Fundamental period基本周期110Gain增益111General complex exponential普通的复指数函数112Generalized function广义函数113Gibbs phenomenon吉布斯现象114Group delay群延时115Hanning window汉宁窗116Harmonic analyzer谐波分析器117Harmonic component谐波分量118Highpass filter高通滤波器119Hilbert transform希尔伯特变换120Ideal frequency-selective filter理想频率选择滤波器121Image processing图像处理122Imaginary part虚部123Impulse response冲激响应124Impulse train冲激串125Impulse-train sampling冲激串抽样126Incrementally linear system增量线性系统127Independent variable独立变量,自变量128Infinite Impulse Response (IIR)无限冲激响应129Initial-value theorem初值定理130Instantaneous frequency瞬时频率131Integral积分132Integration property积分性质133Integrator积分器134Interconnection互联135Linear Time Invariant (LTI) system线性时不变系统136Interpolation内插137Inverse Fourier transform逆傅里叶变换138Inverse Laplace transform逆拉普拉斯变换139Inverse system逆系统 140Inverse z-transform逆z变换141Laplace transform拉普拉斯变换142Left-half plane左半平面143Left-sided signal左边信号144Linear constant-coefficient differential equation线性常系数微分方程145Linear constant-coefficient difference equation线性常系数差分方程146Finite Impulse Response (FIR)有限冲激响应147Linear feedback system线性反馈系统148Linear interpolation线性内插149Linearity线性150Lowpass filter低通滤波器151Lowpass-to-highpass transformation低通到高通的转换152Magnitude of complex number 复数的幅值153Matched filter匹配滤波器154Memoryless system无记忆系统155Modulating signal调制信号156Modulation调制157Modulation index调制指数158Modulation property调制性质159Multiplexing 多路复用160Multiplication乘法161Natural frequency自然频率162Natural response自然响应163Negative feedback负反馈164Network网络165Noncausal system非因果系统166Nonideal filter非理想滤波器167Nonrecursive filter非递归滤波器168Normalized function归一化函数169Nyquist frequency奈奎斯特频率170Nyquist rate奈奎斯特速率171Operational amplifier运算放大器172Orthogonal function正交函数173Orthogonal signal正交信号174Oversampling过抽样175Parallel interconnection并联连接176Parsevals relation 帕塞瓦尔关系177Partial-fraction expansion部分分式展开178Passband frequency通带频率179Passband ripple通带纹波180Periodic complex exponential周期性复指数181Periodic convolution周期卷积182Periodic signal周期信号183Power功率184Periodic square wave周期性方波185Periodic train of impulses周期性冲激串186Phase lag相位滞后187Phase lead相位超前188Phase modulation相位调制189Phase shift相移190Polar form for complex number复数的极坐标形式191Pole极点192Pole-zero plot零极点图193Power of signal 信号的功率194Power-series expansion method幂级数展开法195Principal-phase function主值相位函数196Proportional feedback system比例反馈系统197Real part实部198Rectangular pulse矩形脉冲199Rectangular window矩形窗200Recursive filter递归滤波器201Region of Convergence (ROC)收敛域202Rational function有理函数203Right-sided signal右边信号204Right-sided sequence右边序列205Right-half plane右半平面206Rise time上升时间207Root-locus analysis根轨迹分析法208Running sum流动和209Sampled-data feedback system抽样数据反馈系统210Sampling frequency抽样频率211Sampling function抽样函数212Sampling period 抽样周期213Sampling theorem抽样定理214Scaling (homogeneity) property比例(齐次)性215Scaling in the z-domainZ域尺度变换216Second harmonic component二次谐波分量217Second-order system二阶系统218Series (cascade) interconnection串联(级联)连接219Sifting property移位性质220shifting property in the s-domains域移位性质221Single-sideband sinusoidal amplitude modulation单边带正弦幅度调制222Singularity function奇异函数223Synchronous同步的224Sinusoidal frequency modulation正弦频率调制225Sinusoidal signal正弦信号226Sliding滑动227Square wave方波228Step-invariant transformation 阶跃响应不变变换法229Step response阶跃响应230Stopband edge阻带边缘231Stopband frequency阻带频率232Stopband ripple阻带纹波233Sufficiency充分性234Summer加法器235Superposition property叠加性质236Symmetry对称性237Synthesis equation综合方程238System function系统函数239Stability稳定性240Taylor series泰勒级数241Time constant时间常数242Time delay时延243Time-Division Multiplexing (TDM)时分复用244Time-domain时域的24