1、带限内插Band-limited interpolation 带通滤波器 Bandpass filters 带通信号 Bandpass signal 带通采样技术 Bandpass-sampling techniques 带宽 Bandwidth 巴特利特(三角形)窗Bartlett (triangular) window 双边拉普拉斯变换Bilateral Laplace transform 双线性的Bilinear 双线性变换Bilinear transformation (二进制)位,比特Bit Block diagrams 方框图 波特图 Bode plots 有界限的 Bounded
2、 折转频率 Break frequency 巴特沃斯滤波器Butterworth filters C “鸟声”变换算法 “Chirp” transform algorithm 电容器Capacitor 载波 Carrier 载波频率Carrier frequency 载波信号Carrier signal 直角坐标形式Cartesian (rectangular) form 串联,级联 Cascade (series) interconnection 串联形式 Cascade-form 因果的线性时不变系统 Causal LTI system 信道,频道Channel Channel equal
3、ization 信道均衡 斩波器放大器Chopper amplifier 闭环Closed-loop 闭环极点Closed-loop poles 闭环系统Closed-loop system Closed-loop system function 闭环系统函数 系数乘法器 Coefficient multiplier 系数 Coefficients 通信系统 Communications systems 交换性(交换律)Commutative property 非理想元件的补偿Compensation for nonideal elements 复数共轭Complex conjugate 复指
4、数载波Complex exponential carrier 复指数信号Complex exponential signals 复指数 Complex exponential(s) 复数 Complex numbers 条件稳定系统 Conditionally stable systems 共轭对称Conjugate symmetry 共轭性质 Conjugation property 连续时间延迟 Continuous-time delay 连续时间滤波器 Continuous-time filter 连续时间傅立叶级数 Continuous-time Fourier series 连续时间
5、傅立叶变换 Continuous-time Fourier transform 连续时间信号 Continuous-time signals 连续时间系统 Continuous-time systems 连续时间到离散时间转换Continuous-to-discrete-time conversion Convergence 收敛 卷积 Convolution 卷积积分 Convolution integral 卷积性质 Convolution property 卷积和Convolution sum 相关函数Correlation function 临界阻尼系统 Critically damp
6、ed systems 互相关函数Crosss-correlation functions 截至频率Cutoff frequencies D 阻尼正弦振荡Damped sinusoids 阻尼系数Damping ratio 直流偏移 Dc offset 直流序列Dc sequence 临界阻尼反馈系统Deadbeat feedback systems 分贝 Decibels (dB) Decimation 抽取 抽取和内插Decimation and interpolation 负反馈Degenerative (negative) feedback 延迟Delay 延迟时间Delay time
7、Demodulation 解调 差分方程Difference equations 差分性质Differencing property 微分方程Differential equations 微分滤波器Differentiating filters 微分性质Differentiation property 微分器Differentiator 数模转换器 Digital-to-analog (D-to-A) converter 直接I型实现 Direct Form I realization 直接II型实现Direct form II realization 直接型Direct-form 狄里赫利条
8、件 Dirichlet conditions 狄里赫利 Dirichlet, P.L. 间断点,不连续 Discontinuities 离散时间滤波器 Discrete-time filters 离散时间傅立叶级数Discrete-time Fourier series 离散时间傅立叶级数对 Discrete-time Fourier series pair 离散时间傅立叶变换(Discrete-time Fourier transform )DFT 离散时间线性时不变滤波器Discrete-time LTI filters 离散时间调制Discrete-time modulation 离散时
9、间非递归滤波器Discrete-time nonrecursive filters Discrete-time signals 离散时间信号 离散时间系统 Discrete-time systems Discrete-time to continuous-time conversion 离散时间到连续时间转换 Dispersion 弥撒(现象) 扭曲,失真 Distortion 分配律 Distribution theory(property)主时间常数Dominant time constant 双边带调制Double-sideband modulation (DSB) 减采样 Downsa
10、mpling 对偶性 Duality E 回波Echo 特征函数 Eigenfunctions 特征值 Eigenvalue 椭圆滤波器 Elliptic filters 围线性质 Encirclement property 终点End points 信号的能量Energy of signals 能量密度谱Energy-density spectrum 包络检波器 Envelope detector 包络函数Envelope function Equalization 均衡化 均衡器电路 Equalizer circuits 闭环极点方程 Equation for closed-loop po
11、les 欧拉 Euler, L. 欧拉关系(公式) Eulers relation偶信号Even signals 指数信号Exponential signals 指数Exponentials F 快速傅立叶变换Fast Fourier transform (FFT) 反馈Feedback 反馈联结Feedback interconnection 反馈路径Feedback path 滤波器Filter(s) 终值定理Final-value theorem 有限长脉冲响应Finite impulse response (FIR) 有限长脉冲响应滤波器Finite impulse response
12、(FIR) filters 有限项和公式Finite sum formula 有限长信号Finite-duration signals 一阶差分First difference (一次谐波分量) 基波分量First harmonic components First-order continuous-time systems 一阶连续时间系统 一阶离散时间系统 First-order discrete-time systems 一阶递归离散时间滤波器 First-order recursive discrete-time filters 一阶系统 First-order systems 受迫响
13、应Forced response 正向通路Forward path 傅立叶级数Fourier series 傅立叶变换Fourier transform 傅立叶变换对Fourier transform pairs 傅立叶(法国数学家,物理学家)Fourier, Jean Baptiste Joseph 频率响应Frequency response 线性时不变系统的频率响应Frequency response of LTI systems Frequency scaling of continuous-time 连续时间傅立叶变化的频率尺度Fourier transform (变换性质) 频移键
14、控Frequency shift keying (FSK) 频移性质 Frequency shifting property 频分多路复用Frequency-division multiplexing (FDM) 频域特征 Frequency-domain characterization 频率选择滤波器Frequency-selective filter 频率成型滤波器Frequency-shaping filters 基波分量Fundamental components Fundamental frequency 基波频率 基波周期 Fundamental period G 增益Gain
15、增益和相位裕度Gain and phase margin 一般复指数信号General complex exponentials 广义函数Generalized functions 吉伯斯现象Gibbs phenomenon 群延迟Group delay H 半采样间隔时延Half-sample delay 汉宁窗 Hanning window 谐波分析议 Harmonic analyzer 谐波分量 Harmonic components 谐波关系 Harmonically related 热传播和扩散现象Heat propagation and diffusion Higher order
16、 holds 高阶保持 高通滤波器Highpass filter 高通到低通变换Highpass-to-lowpass transformations 希尔波特滤波器Hilbert transform 齐次性(比例性)Homogeneity (scaling) property I 理想的Ideal 理想带阻特征Ideal bandstop characteristic 理想频率选择滤波器Ideal frequency-selective filter 理想化Idealization 恒等系统 Identity system 虚部Imaginary part 冲激响应Impulse respo
17、nse 冲激串 Impulse train 增量线性系统 Incrementally linear systems 独立变量Independent variable 无限长脉冲响应Infinite impulse response (IIR) 无限长脉冲响应滤波器 Infinite impulse response (IIR) filters 无限项和公式Infinite sum formula 无限项泰勒级数Infinite taylor series 初值定理Initial-value theorem Inpulse-train sampling 冲激串采样 瞬时的Instantaneou
18、s 瞬时频率Instantaneous frequency 时域积分Integration in time-domain 积分性质Integration property Integrator 积分器 互联 Interconnection 中频级 Intermediate-frequency (IF) stage 码间干扰 Intersymbol interference (ISI) 傅立叶反变换Inverse Fourier transform 拉普拉斯反变换Inverse Laplace transform 逆线性时不变系统Inverse LTI system 逆系统设计Inverse s
19、ystem design zInverse z-transform 反变换 倒立摆 Inverted pendulum 线性时不变系统的可逆性 Invertibility of LTI systems 逆系统 Invertible systems L 滞后网络Lag network 拉格朗日(法国数学家,力学家)Lagrange, J.L. Laplace transform 拉普拉斯变换 数学家)拉普拉斯(法国天文学家,Laplace, P.S. de 超前网络lead network 左半平面left-half plane 左边信号left-sided signal 线性Linear Li
20、near constant-coefficient difference 线性常系数差分方程 equations differential constant-coefficient Linear 线性常系数微分方程 线性反馈系统 Linear feedback systems 线性插值Linear interpolation 线性性Linearity 对数幅相图Log magnitude-phase diagram 对数模图 Log-magnitude plots 无损失码 Lossless coding 低通滤波器Lowpass filters 低通到高通的转换Lowpass-to-high
21、pass transformation 线性时不变系统响应LTI system response 线性时不变系统分析LTI systems analysis M 幅度和相位 Magnitude and phase 匹配滤波器Matched filter 测量仪器Measuring devices 记忆Memory 无记忆系统 Memoryless systems 调制信号Modulating signal Modulation 调制 调制指数 Modulation index 调制性质 Modulation property 移动平均滤波器 Moving-average filters 多路技
22、术Multiplexing 相乘性质Multiplication property 多样性Multiplicities N 窄带 Narrowband 窄带频率调制Narrowband frequency modulation 自然响应频率Natural frequency 自然响应Natural response 负反馈Negative (degenerative) feedback 不超前系统Nonanticipatibe system 非因果平滑系统Noncausal averaging system 非理想的Nonideal 非理想滤波器Nonideal filters 归一化函数No
23、nmalized functions 非递归Nonrecursive 非递归滤波器Nonrecursive filters 非递归线性常系数差分方程constant-coefficient linear Nonrecursive difference equations Nyquist frequency 奈奎斯特频率 奈奎斯特率 Nyquist rate 奈奎斯特稳定性判据Nyquist stability criterion O 奇次谐波 Odd harmonic 奇信号Odd signal 开环 Open-loop 开环频率响应Open-loop frequency response 开
24、环系统Open-loop system 运算放大器Operational amplifier 正交函数 Orthogonal functions 正交信号 Orthogonal signals 示波器 Oscilloscope 过阻尼系统 Overdamped system 过采样 Oversampling 超量 Overshoot P 并联Parallel interconnection 并联型框图 Parallel-form block diagrams 奇偶校验检查Parity check Parsevals relation 帕斯伐尔关系(定理) 部分分式展开 Partial-frac
25、tion expansion 特解和齐次解 Particular and homogeneous solution 通频带 Passband 通带边缘Passband edge 通带频率Passband frequency 通带起伏(或波纹) Passband ripple 钟摆Pendulum 调制百分数Percent modulation 周期的 Periodic 周期复指数 Periodic complex exponentials 周期卷积 Periodic convolution 周期信号Periodic signals 周期方波 Periodic square wave 周期方波调
26、制信号 Periodic square-wave modulating signal 周期冲激串 Periodic train of impulses 复数相位(角度) Phase (angle) of complex number 相位滞后 Phase lag 相位超前 Phase lead 相位裕度 Phase margin 相移Phase shift Phase-reversal 相位倒置 相位调制 Phase modulation 工厂Plant 极坐标形式Polar form 极点 Poles 零极点图 Pole-zero plot(s) 多项式Polynomials 正(再生)反馈
27、 Positive (regenerative) feedback 信号功率Power of signals 幂级数展开的方法Power-series expansion method 主值相位函数Principal-phase function 比例控制Proportional (P) control 比例反馈系统Proportional feedback system 比例加积分Proportional-plus-derivative 比例加积分反馈Proportional-plus-derivative feedback Proportional-plus-integral-plus-differential 比例积分微分控制 (PID) control Pulse-amplitude modulation 脉冲幅度调制 脉冲编码调制Pulse-code modulation 冲激串载波Pulse-train carr
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