三上复习词汇.docVIP

Unit1 Analysis of Small Signal Amplifiers in the Mid-Frequency Band small signal amplifier 小信号放大器 mid—frequency band 中频带 bipolar junction transistor (BJT) 双极性晶体管 field effect transistor(FET) 场效应管 transconductance model 跨导模型 frequency effects 频效 internal resistance 内阻 voltage gain 电压增益 current gain 电流增益 input resistance 输入电阻 output resistance 输出电阻 common collector 共集电极 common source 共源极 common gate 共栅极 common drain 共漏极 common emitter 共射极 buffer amplifier 缓冲放大器 self-bias resistor 自偏电阻 common base 共基极 DC supply 直流供电电源 parallel circuit 并联电路 source follower circuit 信号源跟随电路 emitter follower 发射极输出器，射极跟随器 DC blocking capacitor 直流耦合电容器，隔直流电容 Unit 2 Analog to Digital Converters PAGE  PAGE 3 sampling rates 采样率 basic form 基本形式 reference voltage 参考电压 power consumption 能耗 output spectrum 输出频谱 quantization error （noise） 量化误差（噪声） full-scale 满量程 effective signal 有效信号 converter resolution 转换器分辨率（精度） Over-sampling 过采样 processing gain 处理增益 base band 基带 digital filtering 数字滤波 the measurement band 测量频带 uniformly distributed 均匀分布 sigma-delta converter 转换器 anti-aliasing filter 抗混叠滤波器 successive approximation 逐次逼近法 performance specifications 性能指标 FFT (Fast Fourier Transform) 快速富立叶变换 ADC Analog to Digital Converters 模数转换器 SNR the effective signal to quantization noise ratio 信噪比 GSM . Global System for Mobile Communications n 全球数字移动电话系统 Unit 5 Digital Signal Processors digital signal processor 数字信号处理器 von Neumann architecture 冯·诺伊曼结构 shar