电子自动化系考研复试专业英语词汇(完美版)

1. 《通信原理》词汇

Uin t1

扌由样量化和编码：sampli ng qua ntiz ing and codi ng

话路：speech cha nnel 幅值：amplitude value

扌由样频率：sampli ng freque ncy 扌由样速率：sampli ng speed rate 脉冲流：stream of pulses 重复率：r epetiti on rate

编码过程：codi ng processs 模拟信号：an alog sig nal 传输质量transmission quality 数字通信digital com muni cati on 数字传输digital transmission 含噪声的环境no isy 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 sequenee 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 cha nnel of teleph one quality 电话质量的话路a sequenee of 8-binary digits 一个8 位二进制码的序列a minimum theoretical sampli ng freque ncy 理论上的最小扌由样频率

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 spark ing of a car ign iti on system 汽车点火系统的大火the stream of the pulsese with a repetiti on rate of 64KHz 重复率为64KHz的脉冲

the relatio nship of the true sig nal to the no ise sig nal 真实信号与噪声信号的关系

the sig nal received from a satellite 由卫星上收至U的信号the complete in formati on about a particular message 一条特定消息的全部信息

the shape of the tran smitted sig nal 被传信号的波形

the atte nu ati on in troduced by tran smissi on path 由传输路由弓丨

入的衰减

the un it that con verts 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 sequenee relating to channel 1 , 2 and son on 涉及至U第一路、第二路及其他各路的序列

a unique seque nee of pulses called synchroni zati on word 被称

为同步字的独特的码序列

terrestrial system 地面系统

the presenee or absenee of the pulse 脉冲的 "有” 或 "无” a high-speed electronic switch 高速的电子开关the time divisio n multiplexer 时分多路复用器Time Divisio n Multiplexi ng 时分多路复用

Unit2

串行接口serial in terface 显示终端CRT termi nal 发送器与接收器

tran smitter and receiver

数据传输data tran smissi on 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 seco nds 奇偶校验位parity bit 错误标志error flag 传输错误transmission error 下降沿falling edge 符号间的空格in tersymbol space 接收机的定时receiver timi ng 本地时钟local clock 磁带magnetic tape 控制比特control bit 逻辑 1 电平logical 1 level 二进制数据bi nary data 明显的缺点obvious disadvantage asynchronous serial data transmission 异步串行数据传输The most popular serial in terface 最为流行的串行接口The transmitted data 所传送的数据

The clocks at the transmitter and receiver 发送器和接收器的时钟The era of teleprinter 电传机的时代

The dots and dashes of a character 一个字符的点和戈U

Three times the durati on of in tersymbol space 符号间空格持续时间的三倍

The group of bits called characters 被称为字符的比特组

The in variable un its compris ing 7 or 8 bits of in formati on 由7 或

8个比特的信息组成的固定单元

A clock gen erated locally by the receiver 由接收机本地产生的

时钟

The received parity bit follow ing the character 在字符后所收至U 的奇偶校验位

The falli ng edge of the start bit 起始位的下降沿

The character-orie nted n ature of the data link 数据链路面向字

符的特性

Uin t3

联网技术n etwork ing tech no logy

国际标准化组织intern ati onal Organi zati on for Sta ndardizatio n (ISO)”

参考模型reference model

数据分组packet data

应用程序applicati on program 网络媒体network media 分层called layering 硬件和软件hardware and software 表示层the presentation layer 传输层the transport layer 数据链路层the data link layer

网络服务n etwork services

文件接入file access

数据格式data format

主机host

协议protocol 连接connectivity 逻辑地址logical address ing Networki ng tech no logy 联网技术Proprietary n etwork ing system 专用联网系统The intern ati onal Organi zatio n for Stan dardizatio n 国际标准规

划组织

Compatibility betwee n the various type of n etworks 各种网络之间的兼容性

Seven numbered layers 七层协议

Stan dardizatio n of n etwork comp onents 网络部件的标准化

Error recovery 纟纠错

Receiving host' s system 发方主机系统Connection-orie nted circuits 面向连接的电路In formati on flow control 信息流控制Network media access 网络媒体接入Electrical specificati on 电气特性Maximum tran smissi on dista nee 最大传输距离

Uint 4 传输控制协议tran smissi on con trol protocol 互联协议Internet protocol 数据通信data com muni catio n 微波microwave 高层协议higher-level protocol 流量控制traffic control 目的地destination

（信）源resource

段segment

互联层Internet layer

分组交换packet switching