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

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超文本传输协议hypertext transfer protocol 灵活性flexibility 数据报datagram tran smissi on con trol protocol 传输控制协议Internet protocol 互联协议satellite links 卫星链路the Standard On which the internet has grow n 互联网发展所基

于的标准

Network access layer 网络接人层connection —oriented protocol 面向连接的协议file transfer protocol 文件传输协议hypertext transfer protocol 超文本传输协议domain name system 域名系统developer of software 软件开发人user datagram protocol用户数据报协议packet -switched tech no logy 分组交换技术

Unit 5

局域网local area network 工作站workstation 夕卜设peripheral 拓扌卜topology 集线器hub 交换器switch 流量traffic

网络接口卡n etwork in terface card

数据库database

印刷电路板printed circuit board

主板motherboard

网络适配器network adaptor

并行数据parallel data

电脉冲electrical impulses

中继器repeater

联网介质networking media local-area network 局域网logical topology逻辑拓扌卜devices that connect directly to a n etwork segme nt 直接连至U 网

络段的部件

n etwork in terface card 网络接口卡

process of the encapsulation 打包的过程

standardized symbol标准化的符号printed circuit board 印刷电路板expansion slot of a bus on a computer ' s motherboard 在计算机母板上总线的扩展槽

network adapter网络适配器parallel sig nal produced by the computer 由计算机产生的并行

信号

transmltting station 发送站

the specificati ons for Category 5 twisted-pair Ether net 五类双绞

线以太网的规范

Unit 6

无源集线器passive hub

网桥bridge

可用带宽useable han dwidth

地址表addressing table

交换器switch

路由器router

光纤optical fiber

无线介质wireless media

铜线copper wire

the device that serves as the center of network 作为网络中心的部件

multi-port repeater 多端口中继器reliability of the network 网络的可靠性passive or active hubs 无源或有源的集线器protocol address or network address 地址或网络地址n etwork adm ini strator 网络管理者switching of packets to the best route 交换分组至U最佳路由network segment 网络段

Unit 7

网络资源network resource 信息服务information services

远程终端remote terminals

地址address

互连的系统interconn ected systems 命令comma nd

电子邮件electronic mail

主机Host

无线信道wireless channels

搜索工具popup

用户界面user in terface

拷贝copy'

互连网popup

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存取access

文本信息textual messages

鼠标mouse 协议protocol 超文本协议hypertext protocol gia nt n etwork of computers located all over the world 分布在全

世界的计算机的巨大网络backbone system 主干系统nationwide network 全国范围的网络electronic conferences 电子会议remote terminal 远程终端live conversation 实时的对话world wide web 万维网searchi ng tool 搜寻工具the largest repository of in formati on 最大的信息库

network facilities resources 网络设备资源the vast majority of the computers on the net 在网上的绝大多

数计算机

the Unix operating system UNIX 操作系统textual message 文本信息s a way to move data betwee n the internet and your PC 在因特

网和你的PC机之间传送数据的方法

the convenient searching tools 方便的搜索工具

the networked hypertext protocol 联网的超文本协议

Unit 8

optical fiber com muni cati ons 光纤通信

light source 光源wavelength 波长laser激光器dispersion 色散transmission medium 传输介质multi-mode fiber 多模光纤Iong-haul trunks 长途干线single-mode fiber 单模光纤bandwidth 带宽wideband subscriber 宽带用户fiber-optics纤维光学commercial tech no logy 商用技术threshold curre nt 门限电流photodetector 光检测器wavele ngth multiplex ing 波分复用fiber-optic networks 纤维光网络video ban dwidth 视频带宽长途传输long dista nee tran smissi on 中继距离.repeater spaci ng 商用技术.commercial tech no logy< 光纤通信.optical fibre com muni cati ons 已装光纤的总长度.the total le ngth of in stalled fibre

长途通信系统Ion g-haul telecom muni cati on system

低衰减的石英纤维the low-loss silica fibre

衰减逼近瑞利极限的光纤fibers with losses approaching the

Rayleigh limit 室温下的门限电流.room temperature threshold curre nts

较长波长区the Ion ger wavele ngth region 用户接入工

程.subscriber access project 部件性能和可靠性的改进improvements in component performa nee and reliability< 已安装的光纤系统的数据速率data rates for in stalled fibre optic system 欢迎下载

每秒吉比特gigabit per second range 波分复用.wavelength multiplexing 宽带用户环路系统.wideba nd subscriber loop system 多纤连接器.multifibre connectors 设计寿命.projected lifetime 光源.light source 单模光纤.single-mode fibre 分布反馈式激光器

distributed-feedback laser

信息容量in formati on capacity 交换体系.switching hierarchy 宽带业务.broadba nd services

Unit 9 cellular mobile telepho ne 蜂窝式移动电话service perfor mance 服务性能frequency band 频带microprocessor 微处理器mobile unit移动手机broadcast service 广播业务antenna 天线subsystems 子系统mobile subscriber 移动用户service capability 服务能力untiliaztion 利用率bandwidth 带宽single-sideband 单边带spread spectrum 扩频large scale integrated circuits 大规模集成电路cellular site 蜂窝点cellular switch 蜂窝交换机radio cabinet 无线机架call process ing 呼叫处理service area 服务区freque ncy spectrum un tiliazti on 频谱利用率

the limited assig ned freque ncy band 有限的指定频带complicated features and functions 复杂的特性和功能large-scale in tegrated circuit tech nology 大规模集成电路技术developme ntal cellular system 实验性的蜂窝系统central coord inating element 中央协调单元

cellular admi nistratio n 蜂窝管理operatio nal limitati on of conven ti onal mobile teleph one system 传统移动电话的运行限制limited service capability 有限的服务能力radio com mun icati on in dustry 无线通行行业available radio freque ncy spectrum 可用的无线电频谱the allocated freque ncy band 所分配的频带mobile transceiver 移动收发器technological feasibility 技术上的可行性servere spectrum limitati on 严厉的频谱限制

FM broadcasting service 调频广播业务propagation path loss 传播路径衰耗multipath fad ing 多路径衰耗telepho ne compa ny zone officee 电话公司地方局

unit 10 pers onal com muni cati ons 个人通信com munication standards 通信标准fixed teleph one service 固定电话业务network capacity 网络容量mobile switchi ng cen ter 移动交换中心

intern ati onal roam ing 国际漫游broadband services 宽带业务in terface con verse on 接口转换freque ncy allocati on 频谱分酉己analogue mode 模拟方式cellular com muni cati on prin ciple 蜂窝通信原理jamming 拥塞cell splitting 蜂窝裂变base station 基站register寄存器billi ng fun ctio n 收费功能access method接入方法burst tran smissi on mode 突发脉冲传输方式overhead in formatio n 开销信息handover algorithms 切换算法short message sevice 短消息服务technical specification 技术规范total acess com muni cati on system 全接入的通信系统global mobile com muni cati on system 全球移动通信系统

time divisio n multiple acess 时分多址facsimile and short message service 传真和短消息服务fixed com muni cate on n etworks 固定通信网络a more personalized system 更个人化的系统the cost and quality of the link 链路的价格与质量marker growth 市场的发展coaxial cable同轴电缆freque ncy reuse and cll splitt ing 频率再生和蜂窝裂变cochannel interferenee 共信道干扰theroretical spectral capability 理论上的频谱容量micro-cellular system 微蜂窝系统base station transceiver 基站收发器subscriber register 用户寄存器advaneed handover algorithms 先进的切换算法the GSM technicall specifications GSM 的技术规范unit 11 circuit switch ing 电路交换packet switching 分组交换message switching 报文交换sub net子网header信头destination address 目的地error control误差控制store-a nd-forward manner 存储转发方式bursty突发性transmission delay 传输时延in termediate switch ing equipme nt 中间交换设备

switchi ng tech nique 交换技术return signal 返回信号message processor 报文处理机give n maximum len gth 给定最大长度in formatio n transfer 信息转移random 随机性dedicated circuit 专用电路cha nnel utilization 电路利用率the capability of storing and manipulating user ' s data 存储禾口处理用户的能力

the special signaling message 特定的信令信息a well defi ned block of data called a message 被精心定义的称

为报文的数据块

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the in formati on regard ing the source and dest in ati on addersses 涉及源和目的地址的信息

the computer referred to as a message processor 叫做报文处理器的计算机

the store-a nd-forward tran smissi on tech nique 存储转发传输技

术

the dyn amic allocati on of the ban dwidth 带宽的动态分酉己

the overall tran smissi on delay of the message 报文整个的传输

时延switch ing tech nique 交换技术total path of conn ected lines 连线的整个通路source-destination pair 源至U目的地的一对com

munication parties 通信各方transmission unit 传输单元in itial conn ecti on cost in curred in sett ing up the circuit 在建立电路时产生的起初连接成本low delay con stra int requited by the user 用户所需的短时延的

限制

the fixed dedicated en d-to-e nd circuit 固定专用的端至U端电路low channel utilization 低的电路利用率

unit 12

asynchronous transfer mode 异步转移模式logical channel 逻辑信道virtual circuits 虚电路virtual paths 虚路径recomme ndati on 建议network level 网络层service and application level 业务和应用层virtual connection 虚连接in formati on superhighway 信息高速公路vedio-on-dema nd 点播电视statistical multiplex ing 统计复用digital in formatio n 数字化的信息identifier 标识符protocols 协议n etwork node 网络节点broadba nd n etwork 宽带网ATM forum ATM 论坛future-proofed 面向未来的image encoding 图像编码virtual private n etwork 虚拟专用网data process ing 数据处理short packets called cells被叫做信元的短的分组bit rates of several hun dred megabits a sec ond 每秒几百兆比

特的速率un ique multiplex ing method 独特的复用方法

the physical connection betwee n any to term in als 任何两个终

端之间的物理连接

in teractive video services 交互式的视频业务

a n ature vehicle for multimedia services 多媒体业务的自然载

体

the errent and future requireme nts of both operators and users 运营者和用户当前和未来的要求

the tech nique for switch ing high bit rate cha nnel 高比特率信道

的交换技术

multiplex ing and switch ing tech nique 复用和交换技术the un derly ing type of tran smissi on 所承载的传输类型

dual ide ntificati on 双重标识the transfer of cells to the n etwork no des 信元在网络节点上

的转移

hundreds megabits a second 每秒几百兆比特recomme ndation 1.121 1.121 建议the quality of service 业务质量in proporti on to the exact requireme nt 与实际需求成比例

the applicati on and service tran sported over a n etwork 网络所传送的应用和业务

the ability to con struct virtual network 构成虚网络的能力

cost-effiective use of in frastructure 低价高效的利用网络设施coord in at ing differe nt n etworks carry ing differe nt services 协调传送不同业务的不同网络

essential components of future information superhighways 未来的信息高速公路的基本部件

optimum use of resource 资源的最佳使用

unit 13

public telecom muni cati on n etwork 公众电信网

local loop本地环路switching node 交换节点twisted pair 双绞线external call外部呼叫end office 端局digital data system 数字数据系统two wire connection 二线连接toll center收费中心circuit-switched n etwork 电路交换网

teleph one subscriber 电话用户data traffic数据流量link链路trunk中继线half-duplex 半双工full-duplex 全双工voice-freque ncy circuit 音频电路trandem switch 汇接交换机topology拓扌卜internode 节点间的route路由full-duplex conn ection 全双工的连接the function of concen trat ing traffic 集中话务量的功能the switch ing no des called tandem seitches 被称为汇接局的交换节点 a fraction of subscriber 一小部分用户the in terface betwee n the stati on and the n etwork 在站和网络

之间的接口the subscriber that tran smit digital sig nal 发送数字信号的用户natio nal networks 国家网络architectural comp onents 结构部件the bran ches betwee n no des 节点间的支路tree topology 树状拓扑transmission facilities 传输设备multiple voice-freque ncy circuit 多条音频电路

synchronous TDM同步时分复用adjace nt end offices 相邻的端局full co nn ectivity 全连通性isolated sub networks 被分离的子网high usage trunks 高效中继线basic order of selection 路由选择的基本次序backb one hierarchical n etwork 主干体系网络two subscribers attached to differe nt end offices 连接至U不同端

局的两个用户

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excha nge area 交换区

Unit 14

global com muni cati ons 全球通信flexibility 灵活性en d-to-e nd digital conn ectivity 端至U端的数字连接open network开放网络voice encoding 语音编码integrated services digital network 综合业务数字网infrastructure 系统结构

Intern ati onal Organi zatio n for Stan dardizati on 国际标准化组织com munication carriers 通信载体transmission medium 传输媒体in terface equipme nt 接口设备ban dwidth limitati on 带宽限制switch ing equipme nt 交换设备pulse code modulation 脉冲调制basic access基本接入degradati on due to the tran smissi on medium 由于传输媒体导

致的质量下降ban dwidth limitati ons in here nt in a 4 kHz voice cha nnel 4 kHz 路中所固有的带宽限制standardized ports 标准化的接口pulse code modulation 脉冲编码调制digital com muni cati on 数字通信

ISDN standards and system architecture ISDN 的标准和系统结构progressive applicati on of digital tech no logy 数字技术的逐步应用

public com muni cati on carriers 公共通信载体enhanced quality 高质量substa ntial qua ntity of in terface equipme nt 大量的接口设备flexibility in the transmission of voice ,data ,video and other services在传送话音、数据、视频和其他业务上的灵活性voice encoding techniques 语音编码技术pulse coding modulation 脉冲编码调制basic access sig nali ng rate 基本接入信令速率uni versal access 统一的接入experime ntal tech no logy 实验性的技术unit 15

X.25 protocol X.25 协议television signals 电视信号narrowband services 窄带业务basic access基本接入teleservice 电信业务telex用户电报radio waves无线电波ground antenna 地面天线coaxial同轴的direct broadcast system 直接广播系统end-to-end delay 端至U端的时延jitter抖动peak hours繁忙小时chip tech no logy 芯片技术high defini tion televisi on 高清晰度电视operatio ns and maintenance 运行与维护the exist ing public network 现有的公用网络classical two-way voice conversation 传统的双向对话packet switched data network based on X.25 protocols 基于

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X.25协议的分组交换数据网络

the user access to the network 对网络用户接入

a circuit switched service with a cha nnel rate of 70 Mbit/s 信道 速率为70 Mbit/s 的电路交换业务

the service-i ndepe ndent n etwork 与业务无关的网络

the optimal statistical shari ng of the resources 对资源的最佳统 计共享

telecom mun icati on service 电信业务

telex network 用户电报网 messages of characters 文字报 two-way voice con versatio n 双向对话 X.21 protocols X.21 协议

coaxial tree network 同轴数状网络

commu nity antenna TV network 公用天线的电视网络

direct broadcast system 直接广播系统 Ethernet 以太网

token bus and token ring network 令牌总线网和令牌环网 word-wide in depe nde nt networks 全球范围的独立网络 resource pooling 资源共享 peak hour traffic 繁忙小时流量 integration of narrow-band services 窄带业务的综合

the progress in speech codi ng and chip tech no logy 在语声编码 和芯片技术方面的进步

a new teleservice 新的电信业务

adapting to new service requirements 对新业务要求的适酉己 optimal statistical shari ng of the resources 资源最佳统计式的 共享

2. 《自动控制原理》词汇

in tegral a.积分的 derivative a.微分的 stochastic a.随机的

servomecha nism n.伺服机构 calculus n.微积分 ubiquitous a.到处存在的、普遍存在的 radar-tracking 雷达跟踪 SISO systems 单输入单输出系统 Laplace transform 拉普拉斯变换 pole n.极点 zero n.零点 transfer function 传递函数 trajectory optimizati on 轨迹优化

root locus 根轨迹 specificati ons n.指标、规格、规范 discrete-data 离散数据 sampled-data 采样数据 performanee n.性能 Chapter 2 desired referenee variable 期望参考变量 prototype n.原型 system ide ntificati on 系统辨识 time response 时域响应 step in put 阶跃输入 defer n.推迟、延期 vector n.向量、矢量 slug n.斯（勒格），质量单位（32.2 磅） impart n.赋予、传授、告知 heavy line 粗实线 dashed line 虚线 coord in ate n.坐标 numerator n.分子 denominator n.分母 suspe nsion n.悬架、悬挂 deflection n.偏移、偏转、偏差 displaceme nt n.位移 shock absorber 减震器、缓冲器 dashpot n.缓冲器 bump n. vt.颠簸 bounce n. vt.反弹、跳跃

mome nt of in ertia 转动惯量、惯性矩

Chapter 1 thermostat n.恒温器 predictive con trol 预测控制 power gen erati on pla nt 发电厂 micron n.微米 cell phone 移动电话 jumbo jet 巨型喷气式客机 block diagram 方框图 actuator 执行机构

process n.过程 feedback n.反馈 pla nt n.被控对象 mph=mile per hour open-loop 开环 closed-loop 闭环 throttle n.油门 ga in n.增益 orifice n.孔、小孑L con trolled variable 被控变量 error n.误差 incubator n.孵化器 flue n.烟道 chronicle n.编年史、年代记录 conical a.圆锥体的 mill wright 技工、造水车工匠 inertia n.惯性、惯量 oscillate about … 在….周围振荡 reference in put 参考输入 prescribed directi on 预定的方向 actual directi on 实际方向 flyball n.飞球 governor n.控制器、调节器、总督、省长 equilibrium n 平衡点 differe ncial equati on 微分方程 characteristicequati on 特征方程 third-order 三阶 polynomial n.多项式 state variable 状态变量 distortion n.畸变

complex variable 复变量 methdology n.方法论 proportio nal a.比例的、成比例的