电子自动化系考研复试专业英语词汇(完美版).doc

1.《通信原理》词汇 Uint1 抽样量化和编码：sampling quantizing and coding 话路：speech channel 幅值：amplitude value 抽样频率：sampling frequency 抽样速率：sampling speed rate 脉冲流：stream of pulses 重复率： repetition rate 编码过程：coding processs 模拟信号：analog signal 传输质量transmission quality 数字通信digital communication 数字传输digital transmission 含噪声的环境noisy environment 传输路由transmission path 信号比signal-to-noise ratio 信号电平signal levels 地面系统terrestrial system 噪声功率noise power 二进制传输binary transmission 反向操作reverse operation 8位码序列8-digit sequence 接收端receiving terminal 帧格式frame format 同步字synchronization word the schemes for performing these three function 实现这三项功能的方案 a series of amplitude values 一串幅值 a speech channel of telephone quality 电话质量的话路 a sequence of 8-binary digits 一个8位二进制码的序列 a minimum theoretical sampling frequency 理论上的最小抽样频率 a voice channel occupying the range 300Hz to 3.4KHz 占据着300Hz到3.4KHz 频率范围的话路 8-digits per sample value 每个样值8位码 the sparking of a car ignition system 汽车点火系统的大火 the stream of the pulsese with a repetition rate of 64KHz 重复率为64KHz的脉冲 the relationship of the true signal to the noise signal 真实信号与噪声信号的关系 the signal received from a satellite 由卫星上收到的信号 the complete information about a particular message 一条特定消息的全部信息 the shape of the transmitted signal 被传信号的波形 the attenuation introduced by transmission path 由传输路由引入的衰减 the unit that converts sampled amplitude value to a set of pulses 将抽样的幅值转换成一串脉冲的单元 a sequence relating to channel 1，2 and son on涉及到第一路、第二路及其他各路的序列 a unique sequence of pulses called synchronization word 被称为同步字的独特的码序列 terrestrial system 地面系统 the presence or absence of the pulse 脉冲的“有”或“无” a high-speed electronic switch 高速的电子开关 the time division multiplexer 时分多路复用器 Time Division Multiplexing 时分多路复用 Unit2 串行接口 serial interface 显示终端 CRT terminal 发送器与接收器 transmitter and receiver 数据传输 data transmission 数据流 data stream 闲置状态the idle state 传号电平 mark level 空号电平 space level 起始位start bit 停止位stop bit T秒的持续时间duration of T seconds 奇偶校验位parity bit 错误标志error flag 传输错误transmission error 下降沿f