信号与系统常用词汇中英文对照表1.doc

PAGE  PAGE 7 4-Dec-08 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Absolutely summable impulse response绝对可和的冲激响应Absolutely integrable impulse response绝对积的冲激响应Accumulation property累加性质Adder加法器Additivity可加性Aliasing混叠Allpass system全通系统Amplitude Modulation(AM)幅度调制Amplifier放大器Analog-to-Digital Conversion模数转换Analysis equation分析方程Aperiodic signal非周期性信号Associative property结合性质Audio system音频系统Autocorrelation function自相关函数Band-limited signal带限信号Band-limited interpolation带限内插Bandpass filter带通滤波器Bandpass-sampling technique带通抽样方法Bandpass signal带通信号Bandwidth of an LTI system线性时不变系统的带宽Bilinear transformation双线性变换Block diagram方框图Bode plot波特图Butterworth filter巴特沃斯滤波器Carrier frequency载波频率　Carrier signal载波信号Cartesian (rectangular) form for complex number复数的笛卡尔（直角坐标）形式Cascade-form block diagram级联型方框图Cascade (series) interconnection级联连接Causal LTI system因果的线性时不变系统Channel equalization信道均衡Chirp transform algorithm线性调频变换算法Closed-loop system闭环系统Coefficient multiplier系数乘法器Communication system通信系统Commutative property交换性质Complex conjugate复共轭Complex exponential复指数Complex number复数Continuous-time signal连续时间信号Conjugate symmetry共轭对称性Conjugation property共轭性质Continuous-time Fourier series连续时间傅里叶级数Continuous-time Fourier transform连续时间傅里叶变换Continuous-time system连续时间系统Convolution integral卷积积分Convolution sum卷积和Correlation function相关函数Cross-correlation function互相关函数Cutoff frequency截止频率Digital signal数字信号Demodulation解调Discrete-time离散时间Discrete-time Fourier series离散傅里叶级数Distributive property分配性质Damped sinusoid阻尼正弦波Damping ratio阻尼比DC offset直流偏置Decibel (dB)分贝Delay延迟Delay time延时Difference差分Discrete-time Fourier series离散时间傅里叶级数Discrete-time Fourier transform离散时间傅里叶变换Differential equation微分方程Differentiation微分Digital-to-Analog con