电子信息专业英语unit13部分翻译

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电子信息专业英语翻译

电子信息专业英语翻译

Silicon microprocessors have been the heart of the computing world for more than 40 years. In that time,microprocessor manufacturers have crammed more and more electronic devices onto microprocessors. In accordance with Moore’s Law, the number of electronic devices put on a microprocessor has doubled every 18 months .Moore’s Law is named after Intel founder Gordon Moore ,who predicted in 1965 that microprocessors would double in complexity every two years. Many have predicted that Moore’s Law will soon reach its end because of the physical limitations of silicon microprocessors.The current process used to pack more and more transistors onto a chip is called deep-ultraviolet lithography ( DUVL), which is a photography-like technique that focuses light through lenses to carve circuit patterns on silicon wafers. DUVL will begin to reach its limit around 2005,At that time, chipmakers will have to look to other technologies to cram more transistors onto silicon to create more powerful chips.Many are already looking at extreme-ultraviolet lithography(EUVL) as a way to extend the life of silicon at least until the end of the decade. EUVL uses mirrors instead of lenses to focus the light, which allows light with shorter wavelengths to accurately focus on the silicon wafer.Beyond EUVL, researchers have been looking at alternatives to the traditional microprocessor design. Two of the more interesting emerging technologies are DNA computers and quantum computers.DNA computers have the potential to take computing to new levels, picking up where Moore’s Law leaves off. There are several advantages to using DNA instead of silicon:As long as there are cellular organisms, there will be a supply of DNA makes it a cheap resource.Unlike traditional microprocessors, which are made using toxic materials, DNA biochips can be made cleanly.DNA computers are many times smaller than today’s computers.DNA’s key advantage is that it will make computers smaller, while at the same time increasing storage capacity,than computer that has come before. One pound of DNA has the capacity to store more information than all the electronic computers ever built. The computing power if a teardrop-sized DNA computer, using the DNA logic gates, will be more powerful than the world’s most powerful supercomputer. More than 10-trillion DNA molecules can fit into an area no larger than 1 cubic centimeter (.06 inch3). With this small amount ofDNA ,a computer would be able to hold 10 terabytes(TB) of data and perform 10-trillion calculations at a time. By adding more DNA, more calculations could be performed .Unlike conventional computers could perform calculations simultaneously. Conventional computers operate linearly, taking on tasks one at a time. It is parallel computing that will allow DNA to solve complex mathematical problems in hours-problems that might take electrical computers hundreds of years to complete.Today’s computers work by manipulating bits that exist in one of two states: 0 or 1. Quantum computers aren’t limited to two states; they encode information as quantum bits, or qubits. A qubit can be a 1or a 0, or it can exist in a superposition that is simultaneously 1 and 0 or somewhere in between. Qubits represent atoms that are working together to serve as computer memory and a microprocessor. Because a quantum computer can contain these multiple states simultaneously, it has the potential to be millions of times more powerful than today’s most powerful supercomputers. A 30-qubit quantum computer would equal the processing power of a conventional computer capable of running at 10 teraops, or trillions of operations per second. Today’s fastest supercomputers have achieved speeds ofabout 2 teraops.Already we are seeing powerful computers in non-desktop roles. Laptop computers and personal digital assistants(PDAs) have taken computing out of the office. Wearable computers built into our clothing and jewelry will be with us everywhere we go. Out files will follow us while out computer provides constant feedback about our environment. V oice- and handwriting-recognition software will allow us to interface with out computers without using a mouse or keyboard . Magnetic RAM and other innovations will soon provide our PC with the same instant-on accessibility that our TV and radio have.One thing is an absolute certainty: The PC will evolve. Ti will get faster. It will have more capacity. And it will continue to be an integral part of our lives.硅微处理器成为计算世界的中心已经超过40年。

电子信息工程专业英语英译汉翻译

电子信息工程专业英语英译汉翻译

1 The transistor is what started the evolution of the modern computer industry in motion.晶体管开启了现代电脑工业的革命2 The storage cell only requires one capacitor and one transistor, whereas a flip-flop connected in an array requires 6 transistors.存储单元仅需要一个电容和晶体管,并而不像触发器整列那样需要6个晶体管3 There has been a never ending series of new op amps released each year since then, and their performance and reliability has improved to the point where present day op amps can be used for analog applications by anybody.从此以后每年都有新系列的运放发布,他们的性能和可靠性得到了提升,如今任何人都能用运放来设计模拟电路。

4 This is capable of very high speed conversion and thus can accommodate high sampling rates, but in its basic form is very power hungry.它具有高速转换能力,从而能适应高速采样速率,但它的基本形式非常耗电。

5 During the “on” period , energy is being stored within the core material of the inductor in the form of flux.在”on”阶段,能量以涌浪形式存储在电感的核芯材料里面6 The design goal of frequency synthesizers is to replace multiple oscillators in a system, and hence reduce board space and cost.频率合成器的设计目标是取代系统中多个振荡器,从而减小板卡面积和成本。

《精品课件》电信英语UnitⅢ-13

《精品课件》电信英语UnitⅢ-13
时刻;同步
• bus [bʌs] n. [计](电脑的)总线 • Ethernet ['i:θə,net] n. 以太网 • latency ['leitənsi] n. 潜伏;潜在因素 • integrate ['intiɡreit] v.使一体化;使集成 • instrumentation [,instrumen'teiʃən] n. 仪器
bVIEW is a graphical programming language from National Instruments. LabVIEW programs are called
virtual instruments often abbreviated to VIs.
LabVIEW:是美国国家仪器公司(National Instruments NI)1986年推出的图形化系统设计软件,现今,数以百万 的工程师和科学家可以使用LabVIEW来构建他们的测试、 测量与控制系统。
2.Real world signals are of analogue nature, while a computer is a digital instrument. Real world signals:现实世界的信号 现实世界的信号是模拟信号,而计算机是 数字仪器。
3.therefore the computer needs also interpreters – analogue-to-digital and digital-to-analogue converters for communication with the object. analogue-to-digital:模拟-数字,从模拟到数字 digital-to-analogue converter:数字-模拟转换器 因此计算机与对象进行通信时需要进行转译-模 数转换和数模转换,与被测对象进行通信。

电子信息双语课后翻译

电子信息双语课后翻译

3.4A machine is run by an electic motor via a conveyor belt.
3.5The printing technique was spread from China to Europe.
4.1It is always desired to produce a well-regulated output voltage,in the presence of variations in the input voltage and load current.
6.2Another possible energy source is nuclear fusion.This process has not been fully developed,due to the extremely high temperatures that are produced as the fusion of atoms takes place.
7.3When placed in a strong electric field,carbon atoms can arrange themselves into sheets,which then fold up into a set of nested tubes.
7.4One application that may be commercially produced soon is nanometer-sized whiskers for use in lightweight com
1.5An electric motor consists of a magnet and an armature,which is a coil of wire mounted on a shaft that rotates inside the magnet's magnetic field.

电子信息专业英语——11++12+unit+++3,4(摘要及其他)新

电子信息专业英语——11++12+unit+++3,4(摘要及其他)新
Abstract
The higher performance and lower price of the communication s ystem are requested with the communication technology develo pment. The simulating of communication is emerged at the sam e time. A practical communication system is a system with com plicated functions and structure, usually has to carry out modeli ng and simulating before improving an original system or establ ishing a new one .
Unit 13 科技英语写作基础
• Any change is likely to influence the performance or stability of the whole system. The results of the simulation models can be analyzed to determine the feasibility. At last, the configurati ons and parameters of the system can be chosen which provide the reference data while developing a practical system .Additi onally, with simulating based on MATLAB/SIMULINK, there are some advantages such as demonstration, visualization. In this paper, based on the brief introduction to MATLAB in c ommunication simulation。

电子信息工程专业英语翻译清华出版社English for IT and EE-13

电子信息工程专业英语翻译清华出版社English for IT and EE-13

4
1 Terms and values
Information security is the process of protecting data from unauthorized access, use, disclosure, destruction, modification, or disruption. The terms information security, computer disruption. security and information assurance are frequently used interchangeably.
据信是朱利叶斯恺撒发明了恺撒密码, 据信是朱利叶斯恺撒发明了恺撒密码, 用来防止他的机密消息万一落入敌人手 里时被解读。 里时被解读。
11
5
World War II brought about many progresses in information security and may mark the beginning of information security as a professional field. WWII saw advancements in the physical protection of information with barricades and armed guards controlling access into information centers.
7
2
Most of this information is now collected, processed and stored on computers and transmitted across networks to other computers. Should confidential information about a businesses customers or finances or new product line fall into the hands of a competitor, such a breach of security could lead to lost business, law suits or even bankruptcy of the business.1

电子信息工程专业英语翻译清华出版社EnglishforITandEE03

电子信息工程专业英语翻译清华出版社EnglishforITandEE03

will experience a force (in a similar way that planets
experience a force in the gravitational field of the Sun). If
电子信息工程专业英语 翻译清华出版社
EnglishforITandEE03
2020/11/27
电子信息工程专业英语翻译清华出版 社EnglishforITandEE03
Unit 3
EM Fields, Antenna and Microwaves
电子信息工程专业英语翻译清华出版 社EnglishforITandEE03
two locations. For instance, the metal atoms in a radio
transmitter appear to transfer energy continuously. This view
is useful to a certain extent (radiation of low frequency), but
Part I
Electromagnetic Field
电子信息工程专业英语翻译清华出版 社EnglishforITandEE03
New Words
vicinity 邻近,附近 charge 电荷 photon 光子 atom 原子 catastrophe 大灾难,大祸 emission 发射,散发 incident 入射的 electrodynamics 电动力学 gravitational 重力的
•随着时间的推移,人们认识到 电场和磁场是电磁场这一整体 的两个部分。
电子信息工程专业英语翻译清华出版 社EnglishforITandEE03

电子信息专业英语——3+Unit+13+Microwave+and+Satellite+Communications

电子信息专业英语——3+Unit+13+Microwave+and+Satellite+Communications
Unit 4 Microelectronics
Passive in dictionary
❖ Receiving or subjected to an action without responding or initiating an action in return.
默许的
❖ Accepting or submitting without objection or resistance; compliant.
Unit 4 Microelectronics
Microelectronics
Words and Expressions ▪ Terminology ▪ Vocabulary
Text tour Notes Exercises
Unit 4 Microelectronics
Vocabulary
Microwave n 微波 Impetus n 动力,促进,冲力 Foresight n 先见,远见,深谋远虑 Block n 块,街区 vt 阻止,限制 adj大块的 Embody v 呈现,具体表达 Latter adj 后者的,近来的,后面的
❖ Active, the most neutral, merely means being in a state of action as opposed to being passive or quiescent ▪ an active toddler ▪ an active imagination
▪ the ground stations and the satellites
▪ The principle of Satellite Communication
Unit 4 Microelectronics

(完整版)电子信息与通信工程专业英语期末必考翻译

(完整版)电子信息与通信工程专业英语期末必考翻译

1。

"In most cases, these signals originate as sensory data from the real world:seismic vibrations visual images, sound waves, etc。

DSP isthe mathematics,the algorithms, and the techniques used to manipulate these signals after they have been converted into a digital form.”在大多数情况下,这些信号来源于人对真实世界的感觉,比如地震的震动,视觉图像,声音波形等。

数字信号处理是一种数学工具,是一种用来处理那些将上述信号转换成数字形式后的信号的算法和技术.2.Fourier’s representation of functionsas a superposition of sines and cosines has become Ubiquitous for both the analytic and numerical solution of differential equations and for the analysis and treatment of communication signals 函数的傅里叶表示,即将函数表示成正弦和余弦信号的叠加,这种方法已经广泛用于微分方程的解析法和数值法求解过程以及通信信号的分析和处理。

3。

If f (t ) is a nonperiodic signal, the summation of the periodic functions ,such as sine and cosine, does not accurately represent the signal. You couldartificially extend thesignal to make it periodicbut it would requireadditional continuity at the endpoints . 如果f(t)是非周期信号,那么用周期函数例如正弦和余弦的和,并不能精确的表示该信号f(t).你可以人为的拓展这个信号使其具有周期性,但是这要求在端点处附加连续性4。

通信与电子信息科技英语课件unit13

通信与电子信息科技英语课件unit13

Mobile Wireless
To prevent interference between cells, the first type of mobile wireless communications system, which is referred to as the Analog Mobile Phone System (AMPS), employed a seven cell pattern, as illustrated in Fig.13 1. The cell pattern shown in Fig.13 1 ensures that no adjacent cells operate on the same frequency. In actuality, each cell consists of a base station and antenna that supports operations over a wide range of frequencies. However, only one call can occur at one of the frequencies supported in a cell at any given time; the cell pattern is used to ensure that two adjacent cells do not use the same frequency at the same time.
error correctionreciprocal
5. 时隙
time slot
6.
cellular phone
Exercises
7. 个人通信系统 Personal Communication System (Prvice(SMS)

电子信息类专业英语翻译

电子信息类专业英语翻译

1.This electron beam sweeps across each line at a uniform rate,then flies back to scan another line directly below the previous one and so on,until the horizontal lines into which it is desired to break or split the picture have been scanned in the desired sequence.电子束以均匀的速率扫描每一行,然后飞速返回去扫描下一行,直到把被扫描的图像按所希望的顺序分割成行。

2.The technical possibilities could well exist,therefore,of nation-wide integrated transmission network of high capacity,controlled by computers,interconnected globally by satellite and submarine cable,providing speedy and reliable communications throughout the word因此,在技术上完全可能实现全国性的集成发送网络。

这种网络容量大,由计算机控制,并能通过卫星和海底电缆实现全球互联,提供世界范围的高速、可靠的通信。

3.Transit time is the primary factor which limits the ability of a transistor to operate at high frequency.渡越时间是限制晶体管高频工作能力的主要因素4.The intensity of sound is inversely proportional to the square of the distance measured from the source of the sound.声强与到声源的距离的平方成反比。

电子信息工程专业英语课文翻译(第3版)

电子信息工程专业英语课文翻译(第3版)

电子信息工程专业英语教程第三版译者:唐亦林p32In 1945 H. W. Bode presented a system for analyzing the stability of feedback systems by using graphical methods. Until this time, feedback analysis was done by multiplication and division, so calculation of transfer functions was a time consuming and laborious task. Remember, engineers did not have calculators or computers until the '70s. Bode presented a log technique that transformed the intensely mathematical process of calculating a feedback system's stability into graphical analysis that was simple and perceptive. Feedback system design was still complicated, but it no longer was an art dominated by a few electrical engineers kept in a small dark room. Any electrical engineer could use Bode's methods find the stability of a feedback circuit, so the application of feedback to machines began to grow. There really wasn't much call for electronic feedback design until computers and transducers become of age.1945年HW伯德提出了一套系统方法,用图形化方法来分析反馈系统的稳定性。

专业英语(电子与信息工程类)翻译

专业英语(电子与信息工程类)翻译

专业英语(电子与信息工程类)翻译1.As data networks advanced…also grew more complex.由于数据网络从面向终端的系统向分组交换、计算机与计算机连接的方向发展,执行网络功能所必需的协议也变得愈来愈复杂。

2.An additional bit called a parity bit…during transmission.在每个字符的后面有时还包括一个称为奇偶校验位的附加位,它们测试数据位在传输过程中是否被意外改变。

3.As already stated,with…downlink(FDD paired bands).如前所述,在非对称通信量应用中,TD-SCDMA利用可用频谱的效率比其他3G 标准高,因为它在只利用一个频带(TDD单一频带)而不是两个独立的频带(FDD成对频带)进行上行及下行通信。

4.Although often simpler to implement,…digital modulation.虽然光纤系统的模拟调制易于实现,但其效率较低,且要求在接收端有比数字调制高得多的信噪比。

5.At present,the bandwidth…electronics ()is possible.目前传输100km的几吉赫兹的调制信号和传输300km的几百兆赫兹的调制信号都是可能的,因此光纤系统的可用带宽并没有得到充分利用。

6.Both TD-SCDMA deployments-TSD…unpaired bands awarded.TD-SCDMA的两种部署——TSM和TDDCLR的数据速率、频谱利用率、覆盖率、移动性和可靠性等性能是一样的,并基本上为所有取得非成对TDD频段牌照的运营商所采用。

7.Crossbar switching was carried…selection for all calls.纵横制交换由一个称为标志器的特定电路控制,标志器提供整个号码的公共控制并选择所有呼叫的路由。

电子信息工程专业英语(第三版)词汇表

电子信息工程专业英语(第三版)词汇表

Aa portion of一部分a variety of各种各样的a mass of 大量的AC abbr. Alternating Current交流电accidental adj.意外的accumulator n.累加器acquisition n.获取,采集acquisition time采集时间acquisition time采集时间activate vt.激活active adj.有源的actuator n 致动器,执行器add-on n.附件administration邮电管理局address vt.从事,忙于address generator地址产生器address pointer地址指针addressing mode寻址模式adjustment n 调整,调节ADSL abbr. Asymmetrical Digital Subscriber Loop非对称数字用户线adverse adj 不利的,相反的AFG Arbitrary Function Generator任意函数发生器aggregate v.聚集,合计AGP Accelerated Graphic Port 加速图形接口akin adj.同族的,类似的algorithm n.算法aliasing n.混叠现象alkaline adj.碱性的all in all 总而言之all of a sudden突然allocate vt.分配allocate vt.分配allow for 虑及,体谅allow for虑及,酌留alphanumeric adj.包括文字与数字的alter v.改变alternative n.选择ALU abbr Arithmetic Logic Unit算术逻辑单元aluminium n.铝ambient adj.周围的n.周围环境analogous adj.类似的analogy n.类似,类推ancillary adj.辅助的,副的anguish n 痛苦,苦恼angular frequency角频率annotation n.标注,注解antenna n.触角,天线anti-aliasing filter抗亍昆叠滤波器anti-aliasing filter抗混叠滤波器appliance n.用具,器具appliance n.用具,器县application interface 应用程序接口approach n. 方法appropriate adj.适当的approximation n.近似(值)approximation n.逼近,近似值archive vt.存档n.档案文件arena n.竞技场,舞台arena n.竞技场舞台arise from 由...引起;从...中产生arithmetic n 算数array n.阵列,数组array n.数组,阵列artificial adj.不自然的as a consequence 因此as always照常as opposed to .. 与...相反as yet到目前为止ASIC abbr. Application Specific Integrated Circuit专用集成电路ASIC Application Specific Integrated CircuitASIC Application-Specific Integrated Circuit专用集成电路assembler n 汇编器assembly language汇编语言assignment n.赋值ASSP abbr. Application Specific Standard Product专用标准器件ASSP Application-Specific Standard Parts 专用标准器件assume vt 假定asynchronous adj.异步的asynchronous adj.异步的attenuator n.衰减器audiophile n.高保真音响爱好者auditorium n.会堂,礼堂auditory system听觉系统automatic variable自动变量automotive adj.汽车的AWG Arbitrary Waveform Generator任意波形发生器B(be) known as…称作……(be) capable of…具备……的能力(be) equivalerit to相当于……,等价于……(be) proportional to与……成比例back bias 反向偏压backplane n.背叛backside n.背部,后方bar graph条形图bargain n.交易,协议,廉价品barrier n.隔板,势垒,阻挡层base station 基站base station基站baseband n.基带baud n 波特be concerned with…对……关心be encumbered with为……所累be mad e up of由……组成be referred to as.... 被称作...be thought of as…被认为……beam splitter 分光镜behavioral synthesis 行为综合beneficial adj.有益的,受益的Bessel filter贝塞耳滤波器biased adj.加偏压的,有偏向的bill of materials材料单BIOS abbr.Basic Input Output System基本输入输出系统bipolar adj.双极性的bit vector位向量bland adj.平淡的block diagram方框图blow up 爆炸,放大blur v 使……模糊BNC bayonet neill-concelman 同轴电缆卡环形接头boast v.夸耀Bode plot伯德图bond n. 接头Boolean variable 布尔变量boost n.升压,放大boot n.启动,引导,自举boot sector引导扇区bootstrap n. 引导程序bootstrap loader 引导装入程序brake n.刹车branch instruction分支指令brief adj.短暂的bring up 捉出,引出browse v.浏览budget n.预算budget n.预算budgetary adj.预算的buffer n 缓冲器buffer n.缓冲器,缓冲区building block 构件,模块built-in adj.内置的bulky adj.体积大的bulky adj 容量大的,体积大的bunching n.聚束bus interface总线接口bus interface总线接口by one’s (own)bootstraps 通过自己的努力by way of 经由;作为Ccable n.电缆cable modem 线缆调制解调器cable TV 有线电视cache n.高速缓存CAD Computer Aided Design 计算机辅助设计calculable adj.可计算的,能预测的calculation-intensive algorithm运算密集型算法camcorder n.便携式摄像机candid adj.非排演的,偷拍的capacitive adj.电容性的capacitor n.电容器capacity n.容量,电容capture v .记录,输入carrier wave 载波cascade n 级联cathode n.阴极cauldron n.大锅炉CB citizens'band 民用波段CCD Charge Coupled Device 电荷耦合器件CD Compact Disc 光盘cell n.细胞,蜂房,电池cellular adj.蜂窝状的characterization n.描述,表征charge pump电荷泵chat n.聊天Chebyshev Type l filter切比雪夫1型滤波器chip rate码片速率chrominance n.色度circular adj.圆形的,循环的circular adj.循环的,环形的circular buffer循环缓冲区class n.类clear-cut adj.界限分明的clever adj.精巧的,灵巧的,巧妙的cliché n 空话,套话,废话clock jitter 时钟抖动clump n.块,团CMOS abbr. Complementary Metal-Oxide-Semiconductor互补金属氧化物半导体coding theory 编码理论coexist vi.共存cold boot 冷启动collide vi.碰撞,抵触collision n.碰撞,冲突concerned adj.有关的concisely adv.简明地concurrent adj.并发的concurrent process并发进程conditional adj.条件的conditioning n 调节,调整conduct v传导conductivity n. 传导性,传导率configure vt.配置,设定conflict n.冲突,抵触conformance n.顺应,一致conjugate adj.共轭的consequently adv.从而,因此consist of...由……组成consolidated adj。

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office automation is the application of the computer and communication technologies to improve the productivity of clerical and managerial office workers,the major functions of the office automation system include text processing,electronic mail,information storage and retrieval,task management,and etc..today,there have been many office automation systems,for example,desktop publishing,video conference,videotext and so on. So,many office workers can easily find the information they through a personal computer sitting on his or her desk. it changes substantially the way people work in an office.
for many years, researchers have been exploring the way people think in hopes of creating a computer that thinks like a person. this is so called Artificial Intelligence. it amis at producing a computer system that will be able to communicate with us by speech and hearing , and be capable of sovling intelligent problems, one practical application of Artificial Intelligence has been in the area of expert systems. an expert is a computer program that solves the specialized problems at level of a human expert
办公自动化是计算机和通信技术,以改善办事人员和管理办公室工作人员的生产力应用,办公自动化系统的主要功能包括今天的文字处理,电子邮件,信息存储和检索,任务管理等。

,已经有许多办公自动化系统,例如,桌面排版,视频会议,电视传视等。

所以,许多办公室工作人员可以通过个人电脑坐在他或她的办公桌前轻松地找到信息,他们。

它极大地改变了人们的工作在办公室的方式。

多年来,研究人员一直在探索人们的思维方式创造了像人一样思考的计算机的希望。

这就是所谓的人工智能。

它在阿美族生产的计算机系统,将能够通过语音和听力与我们沟通,并且能够求解广义智能的问题,人工智能的一个实际应用领域是专家系统领域。

专家是解决专业问题在人类专家的水平的计算机程序。

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