本书旨在培养和提高学生在通信专业方面的英语阅读、笔译能力,同时也有助于培养英语专业文章的写作能力和对专业问题的口头表达能力。本书简要介绍科技英语的基本知识和特点。本书课文精选自国外知名大学的通信工程教科书,涵盖现代电子通信的各个领域,系统性强,且行文流畅。各课皆附有生词表、难点注释和练习题。书后附有参考译文和参考文献。为方便教学,本书另配有电子教案和练习题参考答案,向采纳本书作为教材的教师免费提供。本书可作为高校通信与信息工程专业英语教材,对相关专业的专科生、研究生和工程技术人员也有裨益。

Lesson 0 科技英语的基础知识(The Basic Knowledge of Scientific and Technical English)
0.1 科技英语中的几个关键问题(Some Key Problems in Scientific and Technical English)
0.1.1 词汇(Vocabularies or Words)
0.1.2 虚义词(Form Words)
0.1.3 长句(Long Sentences)
0.2 翻译的准则(Criteria of Translation)
0.3 翻译中的变换(Changes in Translation)
0.3.1 词类的变换(Changes Between Word Classes)
0.3.2 词序的变换(Changes in Word Order)
0.3.3 省略(Ellipsis)
0.3.4 补充(Supplements)
0.3.5 引申(Extensions)
0.4 关于数量(Numbers and Quantities)
0.4.1 数制(Number Systems)
0.4.2 量词的缩写(Abbreviations about Numbers)
0.4.3 关于数量的增减(About Increase and Decrease)
0.5 数学符号与数学式(Mathematic Symbols and Expressions)
0.5.1 常用数学符号(Mathematic Symbols)
0.5.2 常用希腊字母(Grecian Letters)
0.5.3 常用数学式(Mathematic Expressions)
0.6 论文标题与摘要的写作(How to Write a Thesis)
0.6.1 论文标题(How to Write the Title)
0.6.2 论文摘要(How to Write the Abstract)
0.6.3 论文摘要的常用句型(Some Useful Patterns Used in the Abstract)
0.6.4 例子(Examples)
Lesson 1 Introduction to Electronic Communications
1.1 Historical Perspective
1.2 Electronic Communications Systems
1.3 The Electromagnetic Spectrum
1.4 Bandwidth and Information Capacity
Reading Material
Lesson 2 Information Sources
2.1 Speech and Music
2.2 Pictures
2.3 Computer Data
2.4 JPEG and MPEG
Reading Material
Lesson 3 Signals and Noise
3.1 Physically Realizable Waveforms
3.2 Signal Power
3.3 Noise
Reading Material
Lesson 4 Signal Generation
4.1 LC Circuits
4.2 Oscillators
4.3 IntegratedCircuit Waveform Generation
Reading Material
Lesson 5 Random Processes
5.1 Introduction
5.2 Mathematical Definition of a Random Process
5.3 Stationary Process
5.4 Mean, Correlation, and Covariance Functions
5.5 Ergodic Processes
5.6 Gaussian Process
Reading Material
Lesson 6 Amplitude Modulation Transmission
6.1 Principles of Amplitude Modulation
6.2 AM Modulator Circuits
Reading Material
Lesson 7 Singleside Band Modulation
7.1 Introduction
7.2 Generation of SSB Waves
7.3 Demodulation of SSB Waves
Reading Material
Lesson 8 Angle Modulation
8.1 Representation of PM and FM Signals
8.2 Spectra of AngleModulated Signals
8.3 Narrowband Angle Modulation
8.4 Wideband Frequency Modulation
8.5 Preemphasis and Deemphasis in AngleModulated Systems
Reading Material
Lesson 9 Transmission Lines
9.1 Types of Transmission Lines
9.2 Transmissionline Wave Propagation
9.3 Timedomain Reflectometry
Reading Material
Lesson 10 Electromagnetic Wave Propagation
10.1 Introduction
10.2 Optical Properties of Radio Waves
10.3 Terrestrial Propagation of Electromagnetic Waves
Reading Material
Lesson 11 Antennas and Waveguides
11.1 Introduction
11.2 Antenna Terminology and Definitions
11.3 Antenna Arrays and Array Antenna[14]
11.4 Waveguides
Reading Material
Lesson 12 Optical fiber communications
12.1 Fibers in communications
12.2 FiberOptic Communication Equipment
12.3 Transmitter’s Operational Considerations
12.4 WDM Systems
Reading Material
Lesson 13 Digital Modulation
13.1 Introduction
13.2 Factors That Influence the Choice of Digital Modulation
13.3 Binary Modulated Bandpass Signaling
13.4 Multilevel Modulated Bandpass Signaling
Reading Material
Lesson 14 Data Communications, Codes Error Control
14.1 Introduction
14.2 Data Communications Circuits
14.3 Data Communications Codes
14.4 Error Control
Reading Material
Lesson 15 Communication Networks
15.1 Telephone Networks
15.2 Computer Networks
15.3 Cable Television Networks
15.4 Wireless Networks
Reading Material
Lesson 16 Speech Coding
16.1 Introduction
16.2 Characteristics of Speech Signals
16.3 Adaptive Differential Pulse Code Modulation (ADPCM)
16.4 Frequency Domain Coding of Speech
16.5 Performance Evaluation of Speech Coders
Reading Material
Lesson 17 Microwave Radio Communications
17.1 Introduction
17.2 FrequencyModulated Microwave Radio System
17.3 Digital Radio Systems
Reading Material
Lesson 18 Satellite Communication Systems
18.1 Introduction
18.2 Design of the Satellite Link
18.3 Network Architecture
18.4 Geostationary Satellite Systems
Reading Material
Lesson 19 Multiple Accessing
19.1 Introduction
19.2 Frequency Division Multiple Access
19.3 Time Division Multiple Access and ALOHA
19.4 Code Division Multiple Access
Reading Material
Lesson 20 Mobile Telephone Service
20.1 Introduction
20.2 Basic Cellular Telephone Concepts
20.3 Digital Cellular Telephone
20.4 Code division Multiple Accessing
Reading Material
参考译文
参考文献

本书旨在培养和提高学生在通信专业方面的英语阅读、笔译能力,同时也有助于培养英语专业文章的写作能力和对专业问题的口头表达能力。本书简要介绍科技英语的基本知识和特点。本书课文精选自国外知名大学的通信工程教科书,涵盖现代电子通信的各个领域,系统性强,且行文流畅。各课皆附有生词表、难点注释和练习题。书后附有参考译文和参考文献。为方便教学,本书另配有电子教案和练习题参考答案,向采纳本书作为教材的教师免费提供。本书可作为高校通信与信息工程专业英语教材,对相关专业的专科生、研究生和工程技术人员也有裨益。 ...