通信与信息工程专业英语教程（第2版） azw3 网盘 高速 下载地址大全 免费

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。

CONTENTS Lesson 0 科技英语的基础知识 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 Noise Reading Material Lesson 3 Information Systems 3.1 Information and Data 3.2 Information System 3.3 Computerbased Information System 3.4 Business Information Systems Reading Material Lesson 4 Signal Generation 4.1 LC Circuits 4.2 Oscillators 4.3 IntegratedCircuit Waveform Generation 4.4 Digital 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 Singleside Band Modulation 6.3 Generation of SSB Waves 6.4 Weaver SSB frequency shifting technique Reading Material Lesson 7 Angle Modulation 7.1 Representation of PM and FM Signals 7.2 Spectra of AngleModulated Signals 7.3 Narrowband Angle Modulation 7.4 Wideband Frequency Modulation 7.5 Preemphasis and Deemphasis in AngleModulated Systems Reading Material Lesson 8 Video Communications 8.1 Overview of Video communication 8.2 Typical Video applications 8.3 Communication Networks 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 Software Radio 16.1 Introduction 16.2 Characters of a Software Radio 16.3 The RF FrontEnd 16.4 Smart Antennas 16.5 Digital Generation of Signals 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

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